Certain Energy

Certain Energy (rebranded from RFC Power) is a London-based long-duration energy storage company spun out of Imperial College London. It develops a patented hybrid flow battery using manganese and green hydrogen chemistry, aiming to cut the levelized cost of grid-scale storage well below competing technologies.

  • Series A
  • Energy Storage
  • Renewable Energy
  • Energy & Sustainability

1

Round

1

Industry

3

Tags

Aug 26, 2026

Latest raise

Funding activity · 1 round

Raise timeline

  1. Aug 26, 2026

    GBP 10M

    Series A

    Led by British Business Bank

    • Temasek Trust
    • British Business Bank
    • Centrica
    • Ceres Power Holdings

    Article coming soon.

Pricing

Research Certain Energy — then scale the playbook

Public hubs orient you on the raise. Paid plans unlock live AI adoption signals across your market.

Enterprise

Custom pricing for unlimited scale. Let's talk.

Contact sales

Growth plan

For individuals and small teams getting started with AI buyer intelligence.

$149

/month

Get started

Features

  • Access to core AI adoption signals
  • 3–5 curated slices per week
  • 30–60 companies / week
  • AI Adoption Score
  • Deal-ready insights (why + pitch angle)
  • Basic filters (recency, slice, score)
  • CSV export
Most popular

Pro plan

For outbound teams and agencies that need more coverage and faster signal cadence.

$249

/month

Get started

Features

  • Everything in Growth, plus:
  • Full access to all slices
  • 60–120 companies / week
  • Higher-frequency signal updates
  • Priority / early signals (before Growth)
  • Advanced filters (industry, size, use case)
  • Deeper company insights
  • Faster export + bulk workflows

Act on this raise

See if Certain Energy is moving on AI

Funding is the starting point. VeilStrat shows whether capital is showing up as hiring, tools, and web activity you can sell into.

Start freeAll fundingVisit website
© 2026 VeilStrat. All rights reserved.All systems operational