On Site Companies in United Kingdom

Lincolnshire-based further education college offering vocational and academic programs with a permanent 4-day workweek and exceptional staff benefits.

ForthStar creates mass-appeal games for millions of players worldwide, backed by Griffin Gaming Partners and committed to a 4-day workweek with anti-crunch values.

A cultural insights and consumer research agency helping brands like ASICS, Diageo, Microsoft, and Mozilla understand people and culture through qualitative and quantitative research.

Brighton-based company helping skincare professionals launch their own brand skincare products, offering formulation, manufacturing, packaging, branding, and launch support. 4 Day Week Foundation Gold accredited and Sunday Times Best Place to Work 2025.

Ecological architecture studio established in 2014, based in Bristol and Totnes, Devon. Specialises in ecological and regenerative homes, community-led projects, retrofit and sustainable design. 4 Day Week Foundation Gold accredited.

Trusted supplier of renewable energy solutions, solar panels, batteries, and accessories from world-class manufacturers. Over 15 years experience in the UK solar market. 4 Day Week Foundation Gold accredited.

Award-winning UK game studio pioneering the 4-day work week with over 100 employees, creating innovative games in Derby's modern Cardinal Square workspace.

Independent charity providing free, confidential and impartial advice to people in Gateshead and delivering national advice services.

Family-run heating company since 1980. UK's largest Worcester Bosch accredited partner with a permanent 4-day work week.

Glasgow-based outsourced finance function specialising in creative industries including animation, gaming, and film.

Photonic printing technology company pioneering sustainable, inkless digital printing for packaging.

Scotland's first independent BIM consultancy specialising in digital information management, training, and ISO 19650 support for the construction sector.

Grassroots community organisation from Grimsby operating as a Community Benefit Society. Ethical landlord, community-led housing, greening, arts, and cultural programmes.

Independent community arts organisation in Wigan delivering creative workshops, cultural education for schools, and artist development programmes.

A trailblazer in the aesthetics industry, delivering high-quality products globally while pioneering a 4-day work week culture that values innovation and work-life balance.

Norfolk-based charity tackling poverty and disadvantage through three arms: Future Support (community advice), Future Education (SEND school), and Future Radio (community radio). Supported 1,028+ people last year.

Family-owned supplier of soap making supplies and cosmetic raw ingredients in Scotland. Serves hobbyists and small-scale producers.

Geotechnical and geoenvironmental engineering consultancy. Ground investigation, contamination assessment, foundation design. Running 4-day week since 2019.

Boutique Manchester law firm specializing in legal services for multicultural clients and global families. Family law, immigration, divorce, probate, criminal, cross-border corporate. Multi-language (EN/IT/PL/RO/RU/ES).

Specialist engineering company providing bespoke dust and fume extraction system design, installation, and maintenance. Sole UK agent for Moldow products. Won SME Business of the Year 2025 (Bradford Means Business IQ Awards). Silver 4DW accreditation.

Northern Ireland's leading personal injury law firm. First employers in NI to implement 4-day week with no pay reduction. Offices in Belfast and Newry. #1 personal injury practice since 2015.

100% employee-owned VW and Ford approved campervan converter based in North Berwick, Scotland. Good Business Charter accredited and 4 Day Week Foundation Gold member. 15 staff work a 4-day week, Tuesday to Friday.

Community-led women's organisation in Paisley, Scotland. Personal development, training, peer support, heritage projects, equality campaigning. Inclusive of trans women and non-binary people.

London-based interactive tech studio creating innovative experiences that bridge online and offline worlds, offering a unique 24-hour work week.