| 2 Way Tenancy Solutions CIC | Supporting | CIC |
| 361 Community Energy CIC | Enhanced | CIC |
| A E Energy Solutions Ltd | Enhanced | Installer |
| Abri | Supporting | Housing association |
| Access2Advice | Supporting | Charity |
| Accommodation Concern | Supporting | Charity |
| Acis Group Limited | Supporting | Housing association |
| ACRE | Supporting | Charity |
| ACS Chartered Surveyors and Building Engineers | Enhanced | Consultant |
| Act On Energy | Supporting | Charity |
| Adira | Enhanced | Charity |
| Adur and Worthing Council | Supporting | Local authority |
| Advice Direct Scotland | Supporting | Charity |
| Advice Direct Scotland | Supporting | Charity |
| Advice4Renters | Supporting | Charity |
| African Community Centre Wales | Supporting | Charity |
| African French Speaking Community Support | Supporting | Charity |
| Age Concern | Supporting | Charity |
| Age Concern Tyneside South | Enhanced | Charity |
| Age UK Bolton | Enhanced | Charity |
| Age UK Carlisle and Eden | Supporting | Charity |
| Age UK Cheshire | Supporting | Charity |
| Age UK Leicestershire and Rutland | Enhanced | Charity |
| Age UK North Tyneside | Supporting | Charity |
| Age UK Northamptonshire | Enhanced | Charity |
| Age UK Northumberland | Supporting | Charity |
| Age UK Nottingham and Nottinghamshire | Enhanced | Charity |
| Age UK Solihull | Supporting | Charity |
| Allerdale Borough Council | Supporting | Local authority |
| Alt HAN Company Limited | Enhanced | Charity |
| Anchor Hanover Group | Enhanced | Housing association |
| Arches Housing Ltd | Supporting | Housing association |
| Armagh City, Banbridge & Craigavon Borough Council | Supporting | Local authority |
| Arun District Council | Enhanced | Local authority |
| Aspire Oxfordshire Community Enterprise Ltd | Enhanced | Charity |
| Ateb Group | Enhanced | Housing association |
| Auriga Services Limited | Enhanced | CIC |
| AVOW | Supporting | Charity |
| Back to Life Liverpool CIC | Supporting | Charity |
| Barnsley Metropolitan Borough Council | Supporting | Local authority |
| Barrow Borough Council | Supporting | Local authority |
| Basingstoke & Deane Borough Council | Enhanced | Local authority |
| BCP Council | Supporting | Local authority |
| Beacon South Yorkshire Carer Support | Supporting | Charity, CIC |
| Beat The Cold | Enhanced | Charity, CIC |
| Believe housing | Supporting | Housing association |
| Bestwood Advice Centre | Enhanced | Charity |
| Bevan Foundation | Enhanced | Charity |
| BHT Sussex | Supporting | Housing association |
| Biddulph Town Council | Supporting | Local authority |
| Birmingham City Council | Supporting | Local authority |
| Birmingham Disability Resource Centre | Supporting | Charity, CIC |
| Black Country Housing Group | Enhanced | Housing association |
| Blackburn with Darwen Healthy Living | Enhanced | Charity, CIC |
| Blackpool Coastal Housing | Supporting | Housing association |
| Blackpool Council | Enhanced | Local authority |
| Bolton Council | Enhanced | Local authority |
| Boston Borough Council | Supporting | Local authority |
| Bournville Village Trust | Supporting | Housing association |
| Bracknell Forest Council | Supporting | Local authority |
| BRIC | Supporting | Charity, CIC |
| Bridge The Gap | Supporting | Charity, CIC |
| Bridgend County Borough Council | Supporting | Local authority |
| Brighter Futures | Supporting | Charity, CIC |
| Brighton and Hove Citizens Advice | Enhanced | Citizens Advice |
| Brighton and Hove Energy Services Co-op | Supporting | Charity, CIC |
| Bristol Energy Network | Supporting | Charity, CIC |
| British Gas Energy Trust | Enhanced | Charity, CIC |
| Broadacres Housing Association | Supporting | Housing association |
| Broadland District Council | Supporting | Local authority |
| Bromford | Supporting | Housing association |
| Bromley by Bow Centre | Enhanced | Charity |
| Budget Energy | Enhanced | CIC |
| Burnham & Weston Energy CIC | Supporting | CIC |
| Burnley and Pendle Citizens Advice Bureau | Enhanced | Citizens Advice |
| Bushbury Hill Estate Management Board | Enhanced | Charity |
| Cadwyn Housing Association | Enhanced | Housing association |
| CAfS Cold to Cosy Home Service | Supporting | Charity |
| Caithness Voluntary Group | Enhanced | Charity |
| Cambridge City Council | Supporting | Local authority |
| Cambridgeshire County Council | Supporting | Local authority |
| Canterbury City Council | Supporting | Local authority |
| Cardiff Community Housing Association | Supporting | Housing association |
| Cardiff Council | Supporting | Local authority |
| Care & Repair Cardiff and The Vale | Supporting | Charity |
| Care & Repair Cymru 2015 Ltd | Enhanced | Charity |
| Care & Repair Northamptonshire | Supporting | Charity |
| Care and Repair 70+ Cymru | Supporting | Charity |
| Care Network (Blackburn with Darwen) Ltd | Enhanced | Charity |
| Carers Together | Supporting | Charity |
| Caring Together in Woodhouse & Little London | Supporting | Charity |
| Carlisle City Council | Supporting | Local authority |
| Carmarthenshire County Council | Supporting | Local authority |
| CAST | Supporting | Citizens Advice, Charity |
| CDS Co-operatives | Supporting | Housing association |
| Central Liverpool Credit Union | Enhanced | Citizens Advice, Charity |
| Centre 70 | Supporting | Charity |
| Centre for Energy Equality | Supporting | Charity |
| Centre for Social Justice | Supporting | Charity |
| Centre for Sustainable Energy | Enhanced | Charity |
| Ceredigion Association of Voluntary Organisations | Supporting | Charity |
| Changeworks | Supporting | Charity |
| Changing Lives | Supporting | Charity |
| Chelmsford City Council | Supporting | Local authority |
| Cheshire East Council | Enhanced | Local authority |
| Children and Families Ltd | Supporting | Charity |
| Children in Wales | Supporting | Charity |
| Christians Against Poverty | Supporting | Charity |
| Citizen Housing | Supporting | Housing association |
| Citizens Advice | Enhanced | Citizens Advice |
| Citizens Advice 1066 | Enhanced | Citizens Advice |
| Citizens Advice Allerdale | Supporting | Citizens Advice |
| Citizens Advice Arun & Chichester | Supporting | Citizens Advice |
| Citizens Advice Ashfield | Supporting | Citizens Advice |
| Citizens Advice BANES | Supporting | Citizens Advice |
| Citizens Advice Barnet | Supporting | Citizens Advice |
| Citizens Advice Birmingham | Supporting | Citizens Advice |
| Citizens Advice Blackpool | Supporting | Citizens Advice |
| Citizens Advice Bournemouth, Christchurch and Poole | Supporting | Citizens Advice |
| Citizens Advice Bridgend | Supporting | Citizens Advice |
| Citizens Advice Bury & Bolton | Enhanced | Citizens Advice |
| Citizens Advice Calderdale | Supporting | Citizens Advice |
| Citizens Advice Cambridge | Supporting | Citizens Advice |
| Citizens Advice Canterbury District | Supporting | Citizens Advice |
| Citizens Advice Carlisle and Eden | Supporting | Citizens Advice |
| Citizens Advice Ceredigion | Supporting | Citizens Advice |
| Citizens Advice Coatbridge | Supporting | Citizens Advice |
| Citizens Advice Conwy | Enhanced | Citizens Advice |
| Citizens Advice Copeland | Enhanced | Citizens Advice |
| Citizens Advice Cornwall | Supporting | Citizens Advice |
| Citizens Advice County Durham | Enhanced | Citizens Advice |
| Citizens Advice Coventry | Supporting | Citizens Advice |
| Citizens Advice Cymru | Supporting | Citizens Advice |
| Citizens Advice Darlington, Redcar and Cleveland | Enhanced | Citizens Advice |
| Citizens Advice Daventry and District | Supporting | Citizens Advice |
| Citizens Advice Denbighshire | Enhanced | Citizens Advice |
| Citizens Advice Derbyshire Districts | Supporting | Citizens Advice |
| Citizens Advice Diss, Thetford and District | Supporting | Citizens Advice |
| Citizens Advice Doncaster Borough | Supporting | Citizens Advice |
| Citizens Advice East Suffolk | Supporting | Citizens Advice |
| Citizens Advice Essex | Supporting | Citizens Advice |
| Citizens Advice Gateshead | Supporting | Citizens Advice |
| Citizens Advice Gwynedd | Supporting | Citizens Advice |
| Citizens Advice Hartlepool | Supporting | Citizens Advice |
| Citizens Advice Hull and East Riding | Supporting | Citizens Advice |
| Citizens Advice in East Dorset & Purbeck | Enhanced | Citizens Advice |
| Citizens Advice in North & West Kent | Supporting | Citizens Advice |
| Citizens Advice Knowsley | Enhanced | Citizens Advice |
| Citizens Advice Lancashire West | Supporting | Citizens Advice |
| Citizens Advice Luton | Supporting | Citizens Advice |
| Citizens Advice Maidstone | Supporting | Citizens Advice |
| Citizens Advice Manchester | Supporting | Citizens Advice |
| Citizens Advice Mid North Yorkshire | Supporting | Citizens Advice |
| Citizens Advice Middlesbrough | Supporting | Citizens Advice |
| Citizens Advice Newcastle | Supporting | Citizens Advice |
| Citizens Advice Northumberland | Enhanced | Citizens Advice |
| Citizens Advice Nottingham | Enhanced | Citizens Advice |
| Citizens Advice Plymouth | Enhanced | Citizens Advice |
| Citizens Advice Powys | Supporting | Citizens Advice |
| Citizens Advice Preston and District | Supporting | Citizens Advice |
| Citizens Advice Reading | Supporting | Citizens Advice |
| Citizens Advice Rhondda Cynon Taff | Supporting | Citizens Advice |
| Citizens Advice Rossendale & Hyndburn | Supporting | Citizens Advice |
| Citizens Advice Sandwell and Walsall | Enhanced | Citizens Advice |
| Citizens Advice SORT | Supporting | Citizens Advice |
| Citizens Advice South Hams | Supporting | Citizens Advice |
| Citizens Advice South Lincolnshire | Supporting | Citizens Advice |
| Citizens Advice Staffordshire South West | Supporting | Citizens Advice |
| Citizens Advice Stoke on Trent and Staffordshire North | Supporting | Citizens Advice |
| Citizens Advice Suffolk West | Supporting | Citizens Advice |
| Citizens Advice Sunderland | Supporting | Citizens Advice |
| Citizens Advice Telford and the Wrekin | Supporting | Citizens Advice |
| Citizens Advice Torfaen | Supporting | Citizens Advice |
| Citizens Advice Torridge, North, Mid and West Devon | Enhanced | Citizens Advice |
| Citizens Advice Tunbridge Wells and District | Supporting | Citizens Advice |
| Citizens Advice Wigan Borough | Supporting | Citizens Advice |
| City of Bradford MDC | Supporting | Local authority |
| City of York Council | Supporting | Local authority |
| Clanmil Housing Association | Enhanced | Housing association |
| Clarion Housing | Supporting | Housing association |
| Clean Slate Financial Wellbeing Services | Supporting | Charity |
| Clean Slate Training and Employment | Supporting | Charity |
| Clwyd Alyn Housing | Supporting | Housing association |
| Coalfields Regeneration Trust | Supporting | Charity |
| Coastal Housing | Supporting | Housing association |
| Coastline Housing | Supporting | Housing association |
| Cobalt Housing | Supporting | Housing association |
| Communitas Energy CIC | Supporting | CIC |
| Community Action Norfolk | Supporting | Charity |
| Community Action Northumberland | Enhanced | Charity |
| Community Council for Somerset | Supporting | Charity |
| Community Energy Colchester | Enhanced | CIC |
| Community Energy England | Enhanced | Charity |
| Community Energy London | Enhanced | Charity |
| Community energy plus | Enhanced | Charity |
| Community Housing Cymru | Supporting | Housing association |
| Community Law Service (Northampton and County) | Supporting | Charity |
| Community Resource | Supporting | Charity |
| Community Together CIC | Enhanced | CIC |
| Connect Housing | Enhanced | Housing association |
| Connecting Communities in Berkshire | Supporting | Charity |
| Conwy County Borough Council | Supporting | Local authority |
| Cornwall Council | Supporting | Local authority |
| Cornwall Housing | Supporting | Housing association |
| Correct Contract Services | Enhanced | Consultant |
| Cortonwood Comeback Centre | Supporting | Charity |
| Croydon Community Energy | Supporting | Charity |
| Croydon Council | Supporting | Local authority |
| Cwm Arian Renewable Energy (CARE) | Supporting | Charity |
| Cyd Innovation Ltd | Enhanced | Installer |
| Cyngor Sir Ceredigion | Supporting | Charity |
| Cynnal Cymru | Supporting | Charity |
| Dacorum Borough Council | Supporting | Local authority |
| Dalgarno Trust | Supporting | Charity |
| Darlington Borough Council | Supporting | Local authority |
| Datblygiadau Egni Gwledig (DEG) | Enhanced | Charity |
| deafPLUS | Supporting | Charity |
| Derby Homes Ltd | Supporting | Housing association |
| Derbyshire Law Centre | Supporting | Charity |
| Destined to Reign Church | Supporting | Charity |
| DIAL Barnsley | Supporting | Charity |
| Disability Advice Project | Supporting | Charity |
| Disability Wales | Supporting | Charity |
| Doncaster Council | Supporting | Local authority |
| Dorset Community Action | Supporting | Charity |
| Dorset Council | Enhanced | Local authority |
| Dover District Council | Enhanced | Local authority |
| Dudley Metropolitan Borough Council | Supporting | Local authority |
| Durham Christian Partnership | Supporting | Charity |
| Durham County Council | Supporting | Local authority |
| East Riding of Yorkshire Council | Supporting | Local authority |
| East Suffolk Council | Supporting | Local authority |
| Eco Smart Systems | Enhanced | Installer |
| Eco Surv | Enhanced | Installer |
| EcoDewi | Enhanced | CIC |
| EMH Homes | Supporting | Housing association |
| Endo Enterprises UK Ltd | Enhanced | Installer |
| Energise Sussex Coast | Supporting | Charity |
| Energy Action Scotland | Supporting | Charity |
| Energy Advice London | Supporting | CIC |
| Energy Cafe (Parbold) | Supporting | Charity |
| Energy Manage | Supporting | CIC |
| Energy Projects Plus | Enhanced | Charity |
| Energy Saving Trust (Cymru) | Supporting | Charity |
| Energy Systems Catapult | Enhanced | Installer |
| Energygirl Yorkshire | Supporting | Charity |
| Exeter City Council | Supporting | Local authority |
| Exeter Community Energy | Supporting | Charity |
| Family Fund | Supporting | Charity |
| Feed the Need Coalville | Supporting | Charity |
| Fermanagh and Omagh District Council | Supporting | Local authority |
| Foundations Independent Living Trust | Supporting | Charity |
| Freebridge Community Housing | Supporting | Housing association |
| Friends of the Earth Cymru | Supporting | Charity |
| Fuel Bank Foundation | Supporting | Charity |
| Fuel Poverty Action | Supporting | Charity |
| Fuel Poverty Research Network | Supporting | Charity |
| Fylde Council | Supporting | Local authority |
| Gaia Energy Ltd | Enhanced | Charity |
| Gateshead Council | Supporting | Local authority |
| Gateway M40 | Supporting | Charity |
| Gentoo Group | Supporting | Housing association |
| Grassington Hub | Supporting | Charity |
| Gravesham Borough Council | Supporting | Local authority |
| Great Places Housing Group | Supporting | Housing association |
| Great Torrington Water Forum | Supporting | Charity |
| Green Rose Community Interest Company | Supporting | Charity |
| Greener Living | Supporting | Charity |
| Groundwork South | Supporting | Charity |
| Groundwork Cheshire, Lancashire & Merseyside | Supporting | Charity |
| Groundwork Greater Manchester | Supporting | Charity |
| Groundwork Greater Nottingham | Supporting | Charity |
| Groundwork in the North | Supporting | Charity |
| Groundwork London | Supporting | Charity |
| Groundwork North Wales | Supporting | Charity |
| Groundwork UK | Enhanced | Charity |
| Grwp Cynefin | Enhanced | Housing association |
| Gwerin Management | Enhanced | Charity |
| Gwynedd Council | Supporting | Local authority |
| Habitats and Heritage | Enhanced | Housing association |
| HACT | Supporting | Charity |
| Hafan Cymru | Supporting | Charity |
| Halton Housing | Supporting | Housing association |
| Handsworth Association of Schools | Supporting | Academic |
| Harvey Girls, East Staffordshire Family Support Services and Dads4Dads | Supporting | Academic |
| Hastings Borough Council | Enhanced | Local authority |
| Healthy Homes Solutions | Enhanced | Charity |
| HEET | Enhanced | Charity |
| Helen Bamber Foundation | Supporting | Charity |
| Home Group | Supporting | Housing association |
| Homes in Sedgemoor | Supporting | Housing association |
| Hope 4U | Enhanced | Charity |
| Housing 21 | Supporting | Housing association |
| Hyde | Supporting | Housing association |
| Independent Age | Enhanced | Charity |
| International Youth Centre | Supporting | Charity |
| Irish Community Care Manchester | Supporting | Charity |
| Islington Council | Enhanced | Local authority |
| Jigsaw Homes Group | Enhanced | Housing association |
| Jims Community Cafe at St James Church | Supporting | Charity |
| Johnnie Johnson Housing | Supporting | Housing association |
| Karbon Homes | Supporting | Housing association |
| L & Q Group | Supporting | Housing association |
| Lambeth Early Action Partnership | Supporting | Charity |
| Lancashire Women | Enhanced | Charity |
| Lancaster City Council | Supporting | Local authority |
| Leeds City Council | Supporting | Local authority |
| Leeds Federated | Supporting | Housing association |
| Leek Citizens Advice Bureau | Supporting | Citizens Advice |
| Leicester City Council | Supporting | Local authority |
| Leicestershire County Council | Enhanced | Local authority |
| Lendology CIC | Enhanced | CIC |
| Lewisham Foodbank | Supporting | Charity |
| Licensed Trade Charity | Supporting | Charity |
| Limehouse Project | Enhanced | Charity |
| Lincolnshire County Council | Enhanced | Local authority |
| Lincolnshire Housing Partnership | Supporting | Housing association |
| Lincs Digital | Supporting | Charity |
| Link Housing Association | Enhanced | Housing association |
| Live Inclusive | Enhanced | Housing association |
| Liverpool City Region Combined Authority | Supporting | Local authority |
| Liverpool John Moores University | Enhanced | Academic |
| LiveWest | Enhanced | Housing association |
| London Borough of Camden | Supporting | Local authority |
| London Borough of Ealing | Supporting | Local authority |
| London Borough of Hammersmith and Fulham | Supporting | Local authority |
| London Borough of Haringey | Enhanced | Local authority |
| London Borough of Lewisham | Supporting | Local authority |
| London Borough of Newham | Enhanced | Local authority |
| London Borough of Sutton | Supporting | Local authority |
| London Energy Saving Squad | Supporting | Charity |
| Low Carbon Homes | Supporting | Installer |
| Lyn Community Development Trust | Supporting | Charity |
| Manchester City Council | Supporting | Local authority |
| Manor and Castle Development Trust | Supporting | Charity |
| Marches Energy Agency | Enhanced | Charity |
| Marie Curie | Supporting | Charity |
| Mary Ward Legal Centre | Supporting | Charity |
| Meadows Advice Group | Supporting | Charity |
| MECC Trust | Supporting | Charity |
| Melin Homes | Supporting | Housing association |
| Mencap | Supporting | Charity |
| Mental Health and Money Advice - Rethink Mental Illness | Supporting | Charity |
| Merthyr Tydfil Housing Association | Enhanced | Housing association |
| Merthyr Valleys Homes | Supporting | Housing association |
| MHS Homes | Enhanced | Housing association |
| Middlesbrough Environment City | Supporting | Charity |
| Milan Senior Welfare Organisation | Supporting | Charity |
| Milton Keynes City Council | Supporting | Local authority |
| Mind in Somerset | Supporting | Charity |
| Moat | Supporting | Housing association |
| Monmouthshire County Council | Supporting | Local authority |
| Monmouthshire Housing Association | Supporting | Housing association |
| MSV Housing | Supporting | Housing association |
| Muir Group Housing Association | Supporting | Housing association |
| Nacro | Supporting | Charity |
| Navigate CIO | Supporting | Charity |
| Nehemia Housing Association | Supporting | Housing association |
| Nesta | Enhanced | Charity |
| Newark & Sherwood District Council | Supporting | Local authority |
| Newcastle City Council | Supporting | Local authority |
| Newcastle under Lyme North PCN | Supporting | Health |
| Newcastle-under-Lyme Borough Council | Supporting | Local authority |
| Newground Together | Enhanced | Charity |
| Newry Mourne and Down Councils | Supporting | Local authority |
| Newydd Housing Association | Supporting | Housing association |
| NHS | Supporting | Health |
| Norfolk Community Advice Network (NCAN) | Supporting | Charity |
| North Devon Council | Enhanced | Local authority |
| North Devon Council | Enhanced | Local authority |
| North East Lincolnshire Council | Supporting | Local authority |
| North Lancashire Citizens Advice | Enhanced | Citizens Advice |
| North Lincolnshire Council | Supporting | Local authority |
| North Manchester Community Partnership | Supporting | Charity |
| North Norfolk District Council | Supporting | Local authority |
| North Somerset Council | Enhanced | Local authority |
| North Tyneside Council | Supporting | Local authority |
| North Wales Housing | Supporting | Housing association |
| Northampton Partnership Homes | Enhanced | Housing association |
| Northamptonshire Rights and Equality Council | Enhanced | Charity |
| Northern Housing Consortium | Supporting | Housing association |
| Northern Hull Community Development Ltd | Supporting | Charity |
| Northern Ireland Anti Poverty Network | Supporting | Charity |
| Northumberland County Council | Enhanced | Local authority |
| Northwards Housing | Supporting | Housing association |
| Norwich City Council | Supporting | Local authority |
| Nottingham City Homes | Supporting | Housing association |
| Nottingham Community Housing Partnership | Supporting | Housing association |
| Nottingham Energy Partnership | Enhanced | Charity |
| NSPCC - Blackpool Centre for Early Child Development | Supporting | Charity |
| Ocean Housing | Supporting | Housing association |
| Oldham Council | Supporting | Local authority |
| One Manchester | Supporting | Housing association |
| Optivo | Supporting | Housing association |
| Orbit Housing Association | Enhanced | Housing association |
| Orchard Community Energy | Supporting | Charity |
| Osborne Energy | Enhanced | Installer |
| Osmosis ACD | Enhanced | Installer |
| Osprey Housing | Supporting | Housing association |
| Park Community School | Supporting | Charity |
| Partneriaeth Ogwen | Enhanced | Charity |
| Peasholme Charity | Supporting | Charity |
| PEC Trust | Supporting | Charity |
| Pembrokeshire FRAME | Supporting | Charity |
| Penryn Primary Academy | Supporting | Charity |
| People and Work | Supporting | Charity |
| Peterborough City Council | Supporting | Local authority |
| Peterborough Environment City Trust (PECT) | Enhanced | Charity |
| Places for People | Supporting | Housing association |
| Platform Housing Group | Supporting | Housing association |
| Plymouth City Council | Enhanced | Local authority |
| Pobl | Supporting | Housing association |
| Portsmouth City Council | Supporting | Local authority |
| Positive Activities Developments CIC | Enhanced | CIC |
| Power Circle Projects Ltd | Supporting | Charity |
| Powys County Council | Supporting | Local authority |
| Pre-empt Group CIC | Supporting | Charity |
| Prescription for Warmth CIC | Supporting | CIC |
| Public Health Dorset | Supporting | Local authority, Health |
| Public Voice | Supporting | Charity |
| Qualia Law CIC | Supporting | Charity |
| Queen Street Neighbourhood Resource Centre | Enhanced | Charity |
| Rainbow Money Advice | Supporting | Charity |
| Ray of Light Wales Cancer Support | Supporting | Charity |
| Reading Borough Council | Enhanced | Local authority |
| REAP Scotland | Supporting | Charity |
| Retail Energy Code Company | Enhanced | Consultant |
| Rethink | Supporting | Charity |
| RHA Wales | Supporting | Housing association |
| Rhondda Cynon Taff County Borough Council | Supporting | Local authority |
| Riverside Advice | Supporting | Charity |
| Riverside Group Ltd | Enhanced | Housing association |
| RNIB | Enhanced | Charity |
| Rochdale Boroughwide Housing | Supporting | Housing association |
| Rochdale Council | Supporting | Local authority |
| Rooftop Housing Association Limited | Supporting | Housing association |
| Rotherham Federation of Communities | Supporting | Charity |
| Royal Agricultural Benevolent Institution | Supporting | Charity |
| Royal Association for Deaf People | Enhanced | Charity |
| Royal Borough of Kensington and Chelsea | Supporting | Local authority |
| Royal Borough of Kingston Upon Thames Council | Supporting | Local authority |
| Rukhsana Khan Foundation | Supporting | Charity |
| Rural Action Derbyshire | Supporting | Charity |
| Rural Cambridgeshire Citizens Advice | Supporting | Citizens Advice |
| Ryecroft NRC | Supporting | Charity |
| Salford City Council | Supporting | Local authority |
| Salford Foundation | Supporting | Charity |
| SAM Recovery Swansea CIC | Supporting | CIC |
| Scope | Enhanced | Charity |
| SEARCH CIO | Enhanced | CIC |
| Sefton Council | Enhanced | Local authority |
| Severn Wye Energy Agency | Enhanced | Charity |
| SHAL Housing | Supporting | Housing association |
| Signs of a Rainbow CIC | Supporting | CIC |
| Single Parents Support and Advice Services | Supporting | Charity |
| Six Town Housing | Supporting | Housing association |
| Skills 4 Work Gateshead | Supporting | Charity |
| Solihull Metropolitan Borough Council | Supporting | Local authority |
| South Dartmoor Community Energy | Enhanced | Charity |
| South East London Community Energy | Enhanced | Charity |
| South East Wales Energy Agency | Supporting | Charity |
| South Gloucestershire Council | Supporting | Local authority |
| South Lakes Housing | Enhanced | Housing association |
| South Tyneside Council | Enhanced | Local authority |
| South West London Law Centre | Supporting | Charity |
| South Yorkshire Energy Centre | Supporting | Charity |
| Southern Housing Group | Supporting | Housing association |
| Southern Staffordshire Community Energy Ltd | Enhanced | CIC |
| Southway Housing Trust | Enhanced | Housing association |
| Spitalfields Housing Association | Supporting | Housing association |
| Splott Community Volunteers | Supporting | Charity |
| St Giles Trust | Enhanced | Charity |
| St Helens Metropolitan Borough Council | Enhanced | Local authority |
| St Nicks | Supporting | Charity |
| St Pauls Advice Centre | Supporting | Charity |
| Stafford Borough Council | Supporting | Local authority |
| Starts With You | Supporting | Charity |
| StepChange Debt Charity | Supporting | Charity |
| Stockport Homes | Supporting | Housing association |
| Stockport Metropolitan Borough Council | Supporting | Local authority |
| Stockton & District Advice and Information Service | Enhanced | Citizens Advice |
| Stockton-on-Tees Borough Council | Supporting | Local authority |
| Suffolk County Council | Supporting | Local authority |
| Surrey Community Action | Enhanced | Charity |
| Surrey County Council | Enhanced | Local authority |
| Sustainable Lancashire CIC | Supporting | CIC |
| Swansea Foodbank | Supporting | Charity |
| Swansea Music Art Digital | Supporting | Charity |
| Swindon Borough Council | Enhanced | Local authority |
| SWLICAN | Enhanced | Charity |
| Tai Pawb | Supporting | Charity |
| Tamar Energy Community Limited | Enhanced | Charity |
| Thanet District Council | Enhanced | Local authority |
| The Ancora Project | Supporting | Charity |
| The Big Help Project | Supporting | Charity |
| The Big Issue Foundation | Supporting | Charity |
| The Bond Board | Supporting | Charity |
| The Cedarwood Trust | Supporting | Charity |
| the Environment Centre (tEC) | Enhanced | Charity |
| The Fair Energy Campaign | Enhanced | Charity |
| The Footprint Trust | Enhanced | Charity |
| The London Irish Centre | Supporting | Charity |
| The National Energy Foundation | Enhanced | Charity |
| The Network of International Women for Brighton & Hove | Supporting | Charity |
| The Project Birmingham | Supporting | Charity |
| The Royal British Legion | Supporting | Charity |
| The Terminus Initiative | Supporting | Charity |
| The Welcome Centre | Supporting | Charity |
| The Wise Group | Enhanced | Installer |
| Thirteen | Supporting | Housing association |
| Thurrock Over Fifties Forum | Supporting | Charity |
| Tollesbury Climate Partnership | Supporting | Charity |
| Torfaen County Borough Council | Supporting | Local authority |
| Torus Foundation | Enhanced | Housing association |
| Total Digital Inclusion Ltd | Supporting | Charity |
| Trafford Council | Supporting | Local authority |
| Trinity Family Friendly Centre | Enhanced | Charity |
| Trivallis | Supporting | Housing association |
| UK Mental Healthcare CIC | Enhanced | Health |
| United Welsh | Supporting | Housing association |
| Vauxhall Community Law & Information Centre | Enhanced | Charity |
| Venus Centre | Supporting | Charity |
| Vision | Enhanced | Charity |
| Wakefield Council | Enhanced | Local authority |
| Walsall Council | Supporting | Local authority |
| Warm Up Wearside | Supporting | Installer |
| Warm Wales | Enhanced | Installer |
| Warrington Disability Partnership | Supporting | Charity |
| WDH | Supporting | Housing association |
| Wealden District Council | Supporting | Local authority |
| Weaver Vale Housing Trust | Enhanced | Housing association |
| West Lindsey District Council | Enhanced | Local authority |
| West Northamptonshire Council | Supporting | Local authority |
| West Northumberland Food Bank | Supporting | Charity |
| West Suffolk Council | Supporting | Local authority |
| West Sussex County Council | Supporting | Local authority |
| West Wales Care and Repair | Enhanced | Charity |
| whg | Supporting | Housing association |
| Wigan Council | Supporting | Local authority |
| Winchester Action on Climate Change | Supporting | Charity |
| Wintercomfort for the Homeless | Supporting | Charity |
| Witton Lodge Community Association | Enhanced | Charity |
| Wolverhampton Homes Ltd | Supporting | Housing association |
| Worthing Food Foundation | Supporting | Charity |
| WRCC | Enhanced | Charity |
| Wrekin Housing Group | Enhanced | Housing association |
| Wrexham County Borough Council | Supporting | Local authority |
| Wythenshawe Community Housing Group | Supporting | Housing association |
| Yes Energy Solutions | Enhanced | Installer |
| York Community Energy | Enhanced | Charity |
| Yorkshire Energy Doctor CIC | Supporting | Charity |
| Yorkshire Housing | Supporting | Housing association |
| Your Energy Services Ltd | Enhanced | Installer |
| Your Homes Newcastle | Supporting | Housing association |
| Your Housing Group | Supporting | Housing association |
| Zinthiya Ganeshpanchan Trust | Supporting | Charity |
| EN: Able Communities | Enhanced | Charity |
| Barrow Cadbury Trust | Supporting | Charity |
| Westminster City Council | Enhanced | Local authority |
| Evolve HES | Enhanced | Inststaller |
| HMR Circle | Supporting | Charity |
| Saffron Resource Centre | Supporting | Charity |
| Hull City Council | Enhanced | Local authority |
| Age Concern Hampshire | Supporting | Charity |
| Lark Children's Centre | Supporting | Charity |
| Groundwork East | Supporting | Charity |
| Skills Enterprise | Supporting | Charity |
| Ochil View Housing Association | Enhanced | Housing association |
| 100percentrenewableuk | Supporting | CIC |
| YMCA St Paul's Group | Enhanced | Charity |
| Residential Energy Services | Enhanced | CIC |
| Energy Saving Trust | Supporting | Consumer |
| Broxtowe Community Projects | Supporting | Charity |
| Hertfordshire House Community Centre | Supporting | Charity |
| Direct Help & Advice | Supporting | Charity |
| Energy Action Redhill & Reigate | Enhanced | CIC |
| Retail Energy Code Company | Enhanced | Not-for-profit |
| Ynni Llŷn CBC | Enhanced | CIC |
