Climate/Up and coming

Seabound

Builds onboard carbon capture systems that trap CO2 from ship exhausts and turn it into limestone.

seabound.co ↗
Why it's here

Y Combinator company backed by Lowercarbon Capital and Hawktail that completed its first full-scale maritime carbon capture units and won a EUR1.5M European Space Agency award in Feb 2026.

source: seabound.co
Focus
Maritime Carbon Capture
Team size
11-50 people
Staff (Companies House accounts)
17, average over the period to 30 Jun 2025source: find-and-update.company-information.service.gov.uk
Registered office
124 City Road, Islington EC1V 2NXsource: find-and-update.company-information.service.gov.uk
London presence
HQsource: seabound.co
Accelerator
Nearest station
Old Street, 146 m
Visas
Licensed visa sponsor, listed as Seabound Carbon Ltdsource: gov.uk
Elsewhere
LinkedIn ↗

Verified 6 Oct 2026. How we verify · Suggest a fix

For Seabound

Work here? Show you're on the map. Add the badge to your site or README, or share the listing.

Seabound is listed on London Mempool
<a href="https://londonmempool.co.uk/c/seabound"><img src="https://londonmempool.co.uk/badge/seabound.svg" alt="Seabound is listed on London Mempool" width="363" height="28"></a>

Add ?theme=light to the image URL for light backgrounds.

More Climate in London