Sprint Output Pack— VoltFlow Energy
ETC Cohort 7 — Spring Sprint 2026

VoltFlow Energy

Sprint completed · 14 April 2026

71%
Overall Readiness Score
6/6
CO-STAR Modules Complete
5
Investor Matches Identified

CO-STAR Proposition Summary

C
Customer
78%

Grid operators and industrial energy managers seeking to reduce peak demand costs.

Budget validated with 3 LOIs from UK DNOs totalling £2.4M in pilot commitments.

O
Opportunity
72%

£4.2B UK grid-scale storage market growing at 34% CAGR through 2030.

Regulatory tailwind from OFGEM's Flexibility Markets programme creates immediate entry point.

S
Solution
65%

Vanadium flow battery system with 20-year lifespan and 85% round-trip efficiency.

Currently TRL 6 — pilot plant operational. 18-month pathway to TRL 8 identified.

T
Team
70%

4-person founding team with electrochemistry, power electronics, and commercial expertise.

CFO and regulatory affairs director identified as critical gaps — expert matching initiated.

A
Advantage
68%

10x longer cycle life than lithium-ion at grid scale; proprietary electrolyte formulation patented.

Freedom-to-operate analysis complete. 3 patents filed, 1 granted.

R
Result
74%

£18M revenue projected by Year 3 at 40% gross margin. Seeking £3.5M Series A.

Exit pathway: strategic acquisition by major utility or energy storage OEM within 5–7 years.

Recommended Next Steps

ImmediateBook CFO fractional expert consultationT
ImmediateStrengthen TRL development roadmap with milestone evidenceS
This weekSubmit pitch to Top 5 matched investors via Funding HubR
This weekApply for Innovate UK Net Zero Innovation Portfolio grantO
Next monthCommission independent IP freedom-to-operate reviewA