Companies Offering 9 Day Fortnights in the United Kingdom

Leading independent engineering consultancy specializing in MEP, environmental, and sustainability services.

Award-winning Chartered Accountants and Business Advisers, one of the largest independent firms in the North East of England. Offices in Darlington, Durham, York, Middlesbrough, and Newcastle. 9-day fortnight with every other Friday off.

Iconic UK animal rescue charity since 1860. Rescues, rehabilitates, and rehomes dogs and cats from three centres across London and the South East. Operates a 9-day fortnight.

One of the UK's leading defence companies delivering C4I communications, armoured fighting vehicles, and avionic systems for the British Armed Forces and allies worldwide.

Dynamic digital agency specializing in Shopify and transformative digital experiences, offering a 9-day fortnight and remote-first culture.

AI technology company transforming data into strategic insights, offering a 9-day fortnight, remote-first flexibility, and comprehensive development programs.

Leading fintech company transforming debt capital markets with AI-powered insights, trusted by top investment banks and asset managers worldwide.

AWE is the UK's nuclear warhead research and development organization, providing critical national security capabilities with a 9-day fortnight work pattern.

Digital mental health platform combining smart technology with human coaching to support autistic and ADHD people, offering a 9-day fortnight and 36-hour full-time week.

Edinburgh-based AI seismic interpretation software company revolutionizing subsurface visualization for the energy industry's journey to Net Zero.

Developing tools to support the transformation of education, health, and social care.

Transforming rail maintenance with advanced mapping and positioning solutions.

Music Vine is a leading music licensing platform empowering content creators with high-quality, fairly-priced tracks while supporting independent artists.

Independent digital marketing agency and SaaS provider offering 9-day fortnights, remote-first flexibility, and exceptional work-life balance since 2008.

Pioneering aerospace technologies for high-speed flight and space access.

Social enterprise digital agency partnering with charities and mission-led organisations to create inclusive technology that amplifies social impact.

Leading UK trade association representing 1,700+ member companies in aerospace, defence, security and space sectors. 9-day fortnight (discretionary, role-dependent).

UK public affairs and economics consultancy combining expertise in government relations and economic policy. Operates a 9-day fortnight.

UK digital agency specialising in custom software development, scalable platforms, websites and apps since 1997. Offers a 9-day fortnight with alternate Fridays off.

UK government innovation centre for cities, transport and place leadership. Set up by Innovate UK. 9-day fortnight with alternate Fridays off and core hours 10am-4pm.

UK charity dedicated to breast cancer awareness among young people, founded by twin sisters Kris and Maren Hallenga. 9-day fortnight with "Flex Fridays" where half the team takes alternate Fridays off.

Fire safety engineering consultancy founded by ex-firefighter Jamie Davis, with 140 employees across 8 UK offices. 9-day fortnight with every other Friday off, no extra hours, and no salary impact.

UK environmental compliance and sustainability solutions provider since 1997. Helps businesses meet packaging, waste, and energy obligations. Operates a 9-day fortnight.