Sherwood Power’s Free Air Bank delivers high-efficiency, zero-emissions energy storage for cold storage facilities. Maximise profits by banking low-cost electrons to power your operations when grid prices are highest.
Cold storage is one of the most energy-intensive industrial sectors, operating 24/7 to maintain strict temperature control. Energy use can accounts for up to 70% of a facility’s operational costs with demand often peaking during the most expensive grid periods. At the same time, operators face growing pressure to decarbonise and improve energy resilience.
Grid access is another critical challenge. Many facilities are located near ports or industrial hubs where local networks are already congested. Upgrading or expanding connections is often slow, expensive, and uncertain.

Sherwood Power’s Free Air Bank (FAB) gives cold storage operators a flexible, zero-emission way to store and release energy through compressed air and heat, helping sites reduce costs, increase resilience and support decarbonisation.
Add electricity capacity without waiting for major grid upgrades.
Improve profitability by controlling energy costs.
Support decarbonisation through better use of onsite green energy.
Absorb excess generation and reduce exposure to curtailment charges.


Whether you’re managing a logistics centre, food warehouse, or pharmaceutical cold store, our team can assess your current energy usage and explore the ROI of onsite storage.
A Sherwood Power specialist will help design the right solution for your site.