The Local Authority Flexible Eligibility (LA Flex) scheme extends the ECO scheme eligibility, allowing more individuals to access available funding. Councils can broaden eligibility based on specific criteria, including homeowners and private renters, though social housing tenants are excluded.

Future Power Vitality collaborates with numerous local authorities, including: Ashfield, Basingstoke and Deane, Bath and North East Somerset, Birmingham, Buckinghamshire, Chelmsford City, Cherwell District, Coventry, Derbyshire, Amber Valley, Bolsover District, Chesterfield Borough, Derbyshire Dales, Erewash Borough, High Peak, North East Derbyshire, South Derbyshire, Bristol City, Dacorum, Derby, Doncaster, Dudley, Durham, Essex County, London Borough of Ealing, Hammersmith & Fulham, Herefordshire, Hillingdon, Leicester, Central & Southern Lincolnshire, East Lincolnshire, Luton, Hertsmere Borough, North Lincolnshire, North Northants, North Somerset, Nottingham City, Nuneaton and Bedworth, Maidenhead, Mendip District, Mid-Devon, Peterborough, Royal Borough of Windsor, Sandwell, Sedgemoor District, Sheffield, Shropshire, Somerset West and Taunton, South Somerset, South Lanarkshire, Stoke-On-Trent, St Albans City and District, Swindon, Telford & Wrekin, Three Rivers, South Tyneside, Vale of Whitehorse, Walsall, Watford, Welwyn Hatfield, West Northants, West Oxfordshire, Wiltshire, Winchester, Wolverhampton, Oxford City.