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With rising fuel costs, stricter environmental targets, and increasing pressure to reduce carbon emissions, many UK businesses are asking the same question: Should we switch our diesel generator to HVO fuel? At GES Power, we’re getting more enquiries about HVO than ever before. Here’s a clear, practical breakdown to help you decide. What Is HVO? HVO (Hydrotreated Vegetable Oil) is a renewable diesel made from waste oils, fats, and residues. Unlike traditional biodiesel, HVO i

One of the most frequent questions we get at GES Power is: “What size generator do I need?” Getting the kVA rating right is critical. Choose too small and it won’t handle your loads. Choose too big and you’ll waste money on purchase, installation, and running costs. Here’s a practical guide to help you get it right. Why Generator Sizing Matters A generator’s kVA rating tells you how much power it can safely deliver. Undersized generators can overheat, trip out, or fail under

Generator Maintenance in Summer: 5 Critical Checks to Avoid Costly Failures With temperatures rising across the UK, your standby generator is working harder than ever — even when it’s not running. Higher ambient temperatures, increased dust and pollen, and greater strain on the national grid all mean one thing: now is the perfect time to give your generator some extra attention. At GES Power, we’ve seen too many avoidable breakdowns during peak summer months. A little proacti

Rapid Response Success: 275kVA Generator Delivered in Just 2.5 Hours Posted by Generator Man Team • [13th July 2026] • 3 min read Power failures don’t wait for business hours — especially not when they threaten thousands of pounds worth of perishable stock. Last Friday morning, we received an urgent call from a food processing client whose site had lost mains power. With no electricity to the freezers, the clock was ticking. At GES Power, we pride ourselves on being there whe

The UK has seen some of the most intense heatwaves in recent years. With temperatures soaring into the mid-30s and beyond, air conditioning, cooling systems, and industrial processes ramp up dramatically. This surge in electricity demand doesn’t just strain the national grid — it hits businesses hard in the pocket through higher tariff bands and costly demand charges. One of our recent clients faced exactly this challenge. During prolonged periods of extreme heat, their site’

Limited Time Offer The Standard of Reliability 12.5% OFF WITH CHECOUT CODE: BS8519 Ensure continuity of service for critical and life safety applications with our advanced BS8519 2020 Compliant ATS Panels. Technical Mastery in Every Circuit Our dual line bypass ATS panels are designed for the most demanding industrial environments. IEC 61439-2 type tested, these panels feature a motorized transfer switch technology specifically engineered for life safety and fire-fighting sys