“Excellent communication, efficient and professional installation, i can't speak highly enough of the job they did.”
A commercial battery energy storage system (BESS) gives your business control over when it draws power. Store cheap off-peak or surplus solar electricity and discharge it during expensive peak periods, smooth out demand spikes, and keep critical operations running through an outage. Whether it sits alongside a new commercial solar PV system or works standalone on time-of-use tariffs, we design and install scalable storage for businesses across Preston, Lancashire and the North West.
Storage turns a passive supply into a flexible, controllable asset.
The right system depends entirely on how and when your business uses energy. We analyse your half-hourly consumption, tariff structure and any existing or planned solar, then specify the battery capacity and inverter power that delivers genuine value — not just the biggest box. Systems are modular, so storage can grow with your demand.
Businesses with sharp demand peaks, time-of-use tariffs, on-site solar or a need for resilience see the strongest case for storage.
From commercial inverter and switchgear installs to high-capacity battery systems — including 200kWh of DC-coupled storage on our largest project to date.
Drag the time slider to see the battery charge from solar and cheap off-peak grid power, then discharge to cover expensive peak periods.
Background reading on storage technology, tariffs and lifespan.
“Excellent communication, efficient and professional installation, i can't speak highly enough of the job they did.”
“Gary was amazingly helpful and gave practical and helpful advice on our solar panels free of charge without any expectation of further work. Would definitely recommend.”
“Offering a genuine and knowledgeable professional service.”
“The best electrician in the north west. Highly recommended.”
“Work is always to a high standard and jobs left clean and tidy. Staff are friendly and knowledgeable. Won't go anywhere else.”
“I highly recommend them if you are looking for a honest, friendly, trustworthy electrical and renewable energy installers.”
“The job from start to finish was expertly carried out by Gary and his very professional team.”
“This company's knowledge and expertise on everything electrical and renewable energy is second to none.”
“GM Electrical were a pleasure to deal with. Gary was extremely knowledgeable and Ilyas worked together to sort the issue. I would highly recommend.”
Request a free, no-obligation assessment. We'll model storage against your actual demand profile and tariff to show where it adds value.
Request a Site Assessment