Case studies
What we built, and what it had to do
Each one covers the brief, what made it hard, the panel we built and what happened on site. Some customers are named with their permission; the rest are described by what they do and roughly where.
More about fuel transfer and polishing panels →

Fuel systems contractor, for a data centre operator
Pump room control panels for a 17-generator data centre fuel system
A UK fuel systems contractor was installing the generator fuel system for a data centre campus: 17 standby generators, four underground bulk tanks, two pump rooms, a fill point and a dump tank. We designed, built and programmed the control panels.
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Fuel storage specialist, Yorkshire
Fuel polishing and transfer panels for a site you can't easily get to
A UK fuel storage specialist was supplying a fuel polishing and transfer system for a remote site overseas: polishing units in a pumphouse and in containers, a transfer unit and a monitoring point. We designed, built and programmed all six control panels.
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Fuel tank manufacturer
From two bespoke panels to a tank manufacturer's own range of fuel panels
A UK fuel tank manufacturer supplies tanks with pump sets for generator day tanks and fuel polishing. We built its first two control panels in early 2026, standardised them, and by October were building a three-panel range to its own product codes.
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Fuel systems integrator
Bulk tank selection and isolation valve panels, repeated depot by depot
A fuel storage and dispensing systems integrator needed a panel to control the selection and isolation valves between a depot's bulk tanks and its loading pumps. We designed the first in 2024 from their control philosophy, and have built it four more times since.
Read the case studyIn their words
“It's everything you'd expect from a G&G panel. It's simple to install and easy to use. I really like the standard in-built light. It's reliable and versatile. When clients want panels on site quick, it's perfect. In short I think it's going to be a game-changer for people in the pump industry.”
“The detail, and thought that goes into making these installer and end user friendly is second to none. The best control panels we've seen, let alone had the pleasure of using. Great products.”
“The panel is very, very decent. Highly rated so far in terms of installation and setting up.”
“Normally we'd expect a 6 to 8 week lead time on a panel build. In this case it was done in 12 working days, which is a testament to G&G Controls and SSE working together.”
Got a job like one of these?
Send the spec, the pump schedule or the points list and we will tell you what we would build and what it costs.
