Equisera
Eastington, GB · 1 known investors
Equisera develops RiPR (Rising Pressure Reformer), a patented modular technology that converts wet biogenic waste into clean gas using supercritical water, producing biomethane, hydrogen, captured carbon dioxide and biochar. It targets industrial, agricultural and waste-processing markets as an alternative to fossil gas using existing infrastructure.
Founders & leadership
JM
James MilnerCEO
M
Mark
Investors · 1
Companies House · registry record
View on Companies House ↗- Registered name
- EQUISERA LTD
- Company number
- 13911460
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 Feb 2022
- Registered office
- Unit 11 A & B, Eastington Trading Estate, Eastington Nr Stroud, Gloucestershire, GL10 3RZ
- Nature of business (SIC)
- 32990 — Other manufacturing n.e.c.
- Previous names
- WILD HYDROGEN LTD (2022–2026)
- Accounts
- last made up to 31 Dec 2025 · next due 30 Sept 2027
- Confirmation statement
- last made up to 9 Jun 2026 · next due 23 Jun 2027
Current officers · 5
- Roy Jean-Noel Phillips — secretary, appointed 9 Apr 2024
- David Ranken Gammon — director, appointed 12 May 2023
- James Christopher Milner — director, appointed 11 Feb 2022
- Jonathan Simon Milner — director, appointed 9 Apr 2024
- John Oakey — director, appointed 9 Apr 2024
Source: Companies House public register · retrieved 30 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.
Frequently asked questions
- What does Equisera do?
- Equisera develops RiPR (Rising Pressure Reformer), a patented modular technology that converts wet biogenic waste into clean gas using supercritical water, producing biomethane, hydrogen, captured carbon dioxide and biochar. It targets industrial, agricultural and waste-processing markets as an alternative to fossil gas using existing infrastructure.
- Who are Equisera's investors?
- Equisera's investors include Cambridge Angels group.
- Where is Equisera headquartered?
- Equisera is headquartered in Eastington, GB.