Spanner alongside a 3D generator icon from Specialist Power Systems

Since 2002 when the company was formed, Specialist Power Systems have been offering a range of flexible service and maintenance plans to ensure your standby generator is ready to perform when called upon.

It is essential that your generator is regularly maintained. The generator engine, much like a car, needs to be started and run regularly to ensure it operates at optimum performance in the event of a power outage or disruption.

Using our team of factory trained generator engineers our maintenance packages are carried out to the industry standard SFG20 43-02.

Here are some of the key features of our flexible platinum generator service and maintenance contract but read on for full details on how we can help.

  • 24/7/365 Technical support
  • 1 major & 1 minor preventative maintenance
  • Guaranteed emergency on-site response times
  • Fully trained generator engineers
  • Oil / Fuel / Coolant analysis and top ups
  • Full service documentation
  • Individually tailored generator service & maintenance contracts
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Industry Leading Generator Service Plans

With our industry leading SPECIALIST PLATINUM maintenance plans, we cover all makes and models of standby generators - ensuring risks and costs are significantly reduced by performing regular routine servicing.

Our Platinum Cover Plans can be tailored to deliver the perfect contract to protect your business. We offer guaranteed 4 hour (or better) response contracts for an engineer to be on-site in the event of an emergency, 24 hours a day, 365 days a year.

Our dedicated service team will provide regular maintenance schedules to suit your requirement. Visits can be planned during normal office hours (Mon-Fri 08:00 to 18:00) at weekends or overnight to ensure minimal disruption and risk to your critical power infrastructure.


  • 24/7/365 Technical Support Line
  • Guaranteed Engineer Response Times (4Hr / 8Hr / Next Business Day)
  • 1 x Major & 1 x Minor Preventative Maintenance Included1
  • 25% Discount on Labour for Callouts and Repairs
  • 25% Discount on Replacement Parts
  • Detailed Engineer Report Within 24 Hours of Site Visit
  • Maintenance Visits in Accordance with SFG20 - 43-02 - Standby Generators 
  • Detailed Risk Assessment & Method Statement 

1 Preventative maintenance visits within normal business hours - Monday to Friday 8am to 6pm

Top of the range Specialist Platinum cover level logo from Specialist Power Systems
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Popular Upgrades 

  • Oil Analysis
  • Fuel Analysis
  • Fuel Polishing
  • Out of Hours Maintenance - Weekends, Evenings or Overnight
  • Air & Fuel Filter Replacement
  • Load-Bank Testing
  • Annual Black Building Test
  • Remote Monitoring

Please call one of our team today on 01234 851155 or email [email protected] to discuss adding any of the above upgrades to one of our generator service packages.

Why You Need a Generator Service & Maintenance Plan

Having a generator without a service and maintenance plan simply isn’t enough. Much like a car, generators need regular attention and maintenance to ensure they are in good health with filter and oil changes.

You would not leave your car on the drive for months at a time without turning the engine over and the same applies to your standby generator.

When called upon a generator needs to start first time. Therefore, maintenance is key for starter batteries to make sure this happens. Oil and fuel filters, as in a car need to be changed regularly and as with any engine, oil and coolant need topping up and changing every year.

A professionally maintained diesel generator working in harmony with your uninterruptible power supply will provide the ultimate resilience for your mission critical systems.

Our generator services provide total peace of mind and ensure that risks and costs are minimised.

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How Our Services Work

Our dedicated service team have the knowledge and experience to deliver the best servicing and maintenance plans for your generator. Working closely with a wide range of generator manufacturers, we make sure we are up to speed with the latest technology and servicing requirements.

Here at Specialist Power Systems, we can provide you with the assurance your business needs. If something does go wrong with your generator equipment, we have guaranteed engineer onsite response times.

In the event of a failure, we will be with you onsite within 4 hours* with one of our factory trained engineers. We also have a fully trained backup team to offer 24-hour technical support 7 days a week in case you need to speak to us in an emergency.

*Response times vary according to plan


Summarising Our Generator Service & Maintenance Contracts

  • 24/7/365 Technical support
  • 1 major & 1 minor preventative maintenance
  • Guaranteed emergency on-site response times
  • Fully trained generator engineers
  • Oil / Fuel / Coolant analysis and top ups
  • Full service documentation
  • Individually tailored generator service & maintenance contracts

If you wish to speak to one of our experts about your generator servicing and maintenance then get in touch with us today on 01234 851155 or email [email protected]

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Get in touch

Enquire Today

For more information, please call us on +44 (0) 1234 851155 or send us a message below.