24/7 Emergency Call-Out

When your generator runs, fuel is its lifeline. Our refuelling service ensures you never face downtime, no matter how long the power cut lasts. At Shenton Group, we make reliability simple.
We supply traditional diesel and sustainable alternatives like HVO fuel.

Why Reliable Refuelling Matters

  • Avoid costly outages – Continuous fuel supply means uninterrupted power.
  • Stay compliant – Meet environmental and safety standards.
  • Reduce risk – Prevent emergency call-outs and last-minute fuel shortages.
  • Peace of mind – We monitor, plan, and deliver so you don’t have to.

Our Refuelling Service

Scheduled fuel deliveries tailored to your usage and site requirements.

Emergency top-ups for unexpected demand.

Fuel quality assurance to protect your generator and extend its life.

Nationwide coverage with rapid response times.


Annual or One-Off Refuelling – We’ve Got You Covered

Whether you need a single top-up or a long-term solution, Shenton Group makes it easy.

  • Annual contracts available for Power Care and Maxicare Plus customers – fixed annual fee, diesel delivered directly to your generator tank.
  • One-off refuelling for urgent or planned needs – no hassle, no downtime.


Nationwide Coverage – No Matter How Remote

With depots and refuelling stations across the UK, we guarantee delivery almost anywhere. For hard-to-reach sites, our fleet of 4×4 all-terrain vehicles ensures your fuel gets through.

Smart Remote Monitoring with HawkEye 2

All our generators can be equipped with HawkEye 2, our 24/7 remote monitoring system. When fuel runs low, HawkEye 2 automatically alerts our control room to schedule a delivery – before you even notice.

Rapid Response Emergency Refuelling

  • 6 hours: Critical sites (hospitals, care homes, telecoms, finance)
  • 12 hours: Vital operations (manufacturing, utilities, data centres)
  • 24 hours: Large storage facilities (farms, private estates)


Switch to HVO: Cleaner, Greener Power

Looking for a sustainable alternative to diesel? HVO fuel is the future of generator refuelling – and Shenton Group makes the transition simple.


Download our HVO whitepaper to find out more.

View Whitepapers



Why Choose HVO?

  • Lower emissions – Up to 90% reduction in net CO₂ compared to standard diesel.
  • Drop-in replacement – Works with most existing diesel generators without modification.
  • Improved reliability – Longer shelf life and cleaner burn reduce maintenance issues.
  • Future-proof compliance – Stay ahead of tightening environmental regulations.

Our FAQ’s

Never let your backup power run dry.
Call us now to book your Refuelling Service.

Contact Us
  • D

    Derek Sidaway – Sedgwick International UK

    Professional, efficient, courteous, I cannot praise the company and the staff enough. Our project was to remove a generator and associated control equipment from site, couldn’t have gone any smoother!
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    Andy Hughes, Chief Technology Officer – Intelligence Hosting Services Limited

    After having major issues with a so called “Generator Specialist” we needed to find a company that was competent in ensuring our backup power facilities were installed correctly as well as safe. After speaking with Shenton Group over the phone, an initial site survey was carried out along with the works that were needed to … Continued
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    Paul Hamblyn – Managing Director and Chief Operating Officer of EuroSite Power.

    Shenton Group have been a trusted partner since 2012. Their knowledge of the TEDOM CHP product proved invaluable when commissioning this complex project for CEFAS (Centre for Environment, Fisheries and Aquaculture Science), helping us to achieve the objectives set by our client.”

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