Metric 01
24/7
emergency callout line
UK POWER BACKUP
Backup Power That Stays On
We sell, hire, install, and service diesel generators across the UK. Keep factories, sites, and events running when the grid drops.
Metric 02
150+
generators supplied
Metric 03
4.8/5
client review score
HOW IT WORKS
From Call To Power
New and used diesel sets for factories, sites, and events.
Site survey
Diesel Generator Sales
From £8,500
New and used diesel sets for factories, sites, and events.
2-6 week fit
Standby Power Install
From £4,500
24-hour cover
Generator Hire
From £180/day
01Monthly plans
Preventative Maintenance
From £290/mo
Planned servicing, checks, and fault logs for busy sites.
02Half-day test
Load Bank Testing
From £650
Prove generator output under load before a live outage.
03Switchboard fit
ATS and Control Panels
From £1,250
Automatic transfer switches and controls wired, tested, and set.
OUR SERVICES
Backup Power For Busy Sites
We check your power need, load, and site access, then map the right setup.
01
Site Survey
02
Clear Quote
03
Plan And Fit
04
Test And Handover
CASE STUDIES
Proof From Real Sites
Site survey and load check One planned service visit Fuel, oil, and battery check Written fault report One emergency callout
Billed monthlyBilled monthly
Starter
From £495/mo
- Site survey and load check
- One planned service visit
- Fuel, oil, and battery check
- Written fault report
- One emergency callout
Most popularBilled monthly
Signature
From £1,250/mo
- Full site survey review
- Two planned service visits
- ATS and control panel test
- One load bank test
- Priority repair booking
- 24-hour phone support
Annual contractAnnual contract
Scale
From £2,995/mo
- Multi-site service plan
- Four planned service visits
- Two load bank tests
- Spare parts on site
- Emergency repair SLA
- Hire unit standby cover
CLIENT FEEDBACK
What Clients Say
500kVA standby set, ATS, and full test finished in three weeks.
Factories
Factory Backup In Birmingham
500kVA standby set, ATS, and full test finished in three weeks.
Events
Event Power For 2,000 Guests
Warehousing
Warehouse Repair At Dawn
Facilities
School Service Plan
Construction
Site Hire For Cranes
Sales and site plans
Martin Hale
Install and ATS wiring
Sadia Khan
Repairs and maintenance
Lewis Grant
Hire units and fuel
Nina Patel
Proof
Customer notes
Verified
“Thunder Gen had our standby set live before the shift change.”
Rita James
Facilities Lead, Northpoint Foods
Verified
“Fast hire, clear setup, and the site stayed on through a grid fault.”
Owen Brooks
Project Manager, Lane Build
Verified
“They found the ATS fault quickly and got our plant room back up.”
Farah Ali
Events Director, Arc Eight Live
Service area
North West England
Manchester, Liverpool, Warrington, Preston, Bolton
Area 01
North West England
Manchester, Liverpool, Warrington, Preston, Bolton
Area 02
West Midlands
Birmingham, Coventry, Wolverhampton, Walsall, Dudley
Area 03
South East England
London, Reading, Slough, Guildford, Crawley
Area 04
Yorkshire
Leeds, Sheffield, Bradford, Wakefield, York
Journal
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Questions
Common Questions Answered
Quick answers before visitors choose a product, service, or next step.
01Do you sell diesel generators?+
Yes. We supply new and used diesel generator sets, size them for your load, and handle delivery and start-up.
02Can you hire a generator short term?+
Yes. We hire diesel units for outages, builds, and events, with delivery, cabling, and fuel plan support.
03Do you install ATS panels?+
Yes. We fit ATS and control panels, wire the changeover, test the system, and show your team the controls.
04How often should maintenance run?+
Most sites use monthly or quarterly checks. We set the plan by load, run hours, site risk, and service logs.
05Do you handle emergency repairs?+
Yes. We help factories, sites, and facilities managers with fault finding, parts, and repair work.
06Which areas do you cover?+
We work across the UK, with strong coverage in the North West, Midlands, South East, and Yorkshire for sales, hire, and repairs.
Get Power Updates
Get short notes on generator care, outage checks, and hire planning. No fluff, just useful advice for sites that must stay on.