Climate/Fastest growing

Sunsave

UK solar and battery subscription that removes the upfront cost of home solar for households.

Why it's here

Ranked 19th on the Sifted 100 UK and Ireland 2026 with a 2-year revenue CAGR of about 320 percent.

Focus: Home Solar
Founded: 2022
Latest round: Series A, £13M equity plus £100M debt, Jul 2025
Team size: 11-50 people
Staff (Companies House accounts): 5, average over the period to 31 Dec 2025source: find-and-update.company-information.service.gov.uk
Registered office: 71-75 Shelton Street, Covent Garden, Camden WC2H 9JQsource: sunsave.energy
London presence: HQsource: sunsave.energy
Investors: IPGL (lead), Norrsken VC (lead), Clearance Capitalsource: tech.eu
Plug and Playsource: datocms-assets.com
Recognised on: Sifted 100 UK & Ireland 2026, #19source: datocms-assets.com
Area: Soho & Covent Garden
Nearest station: Covent Garden, 208 m
Companies House: SUNSAVE GROUP LTD (13741813, active)Incorporated 14 Nov 2021 · SIC 43210, 62012
Visas: Licensed visa sponsor, listed as Sunsave UK Limitedsource: gov.uk

For Sunsave