# Hydrogen

While climate tech investments are down, Nordic energy startups power ahead
Pro
Leaderboard
September 2, 2026
While climate tech investments are down, Nordic energy startups power ahead
There are nine energy startups among the 100 fastest-growing companies on Sifted's latest leaderboard, including three in the top ten
Mimi Billing
Photoncycle raises €15m to scale its ‘summer sun to winter power’ energy solution
News
March 4, 2026
Photoncycle raises €15m to scale its ‘summer sun to winter power’ energy solution
The solid hydrogen storage solution starts commercial rollout in Denmark and the Netherlands next year
Mimi Billing
Turning summer sun to winter power: Energy resilience startup builds first factory for the Danish market
Pro
Analysis
January 12, 2026
Turning summer sun to winter power: Energy resilience startup builds first factory for the Danish market
The solid hydrogen solution has so far attracted thousands of Danish signups
Mimi Billing