
Generator Service & Maintenance
Ensuring a reliable power supply for your operations involves more than just installing a generator; it demands regular generator servicing and maintenance. At P&I Group, we specialise in providing professional generator servicing and generator maintenance to keep your critical power systems performing optimally.
From emergency generator servicing to routine power system maintenance, our experienced technicians have the skills and knowledge to meet all of your power needs, providing you with peace of mind and seamless operations.
Emergency Call Out Service

Rapid 4-Hour Engineer Dispatch*

24 hours a Day

365 Days of the Year
Reliability Beyond Expectations: P&I Group provides a dedicated 24/7 emergency call-out service, 365 days a year. Whether it's a public holiday or the middle of the night, our commitment to your power needs is unwavering. And, in case of an emergency, our promise is to have an expert engineer at your site within 4 hours. We're not just your service provider, we're your steadfast partner in ensuring uninterrupted power, all day, every day.
*UK mainland contract customers only.

Generator Service & Repair
Generator servicing is a crucial aspect of maintaining the longevity and efficiency of your critical power systems. Regular inspections and servicing not only prevent unexpected breakdowns but also ensure that your generator operates at optimal performance. At P&I Group, our experienced specialists undertake a comprehensive check and maintenance process to keep your power systems running smoothly and efficiently.
Maintaining a consistent power supply is critical for any business. In many industries, even a brief power outage could lead to significant financial losses, disrupted operations, and potential safety hazards. This is where regular generator servicing steps in as an essential preventive measure.
We don't merely inspect and service your generator; we provide a comprehensive maintenance process that anticipates potential issues before they become significant problems. This involves assessing the general condition of the generator, checking oil and coolant levels, inspecting belts and hoses, and verifying control panel readings and indicators. All while ensuring the generator's output is stable and within acceptable parameters.

The Importance of Annual Generator Servicing
Just as your car needs regular maintenance to run smoothly, your generator requires the same care. A generator is an investment in your business's continuity and security, and routine servicing is a crucial part of protecting your investment.
At least once a year, your generator should undergo a comprehensive service to ensure it's ready to perform when you need it most. This annual checkup allows us to spot and address minor issues before they turn into costly generator repairs or major system failures. It can significantly extend the lifespan of your generator, maintain its efficiency, and prevent the inconvenience of unexpected downtime.
More importantly, an annual service ensures your generator complies with warranty conditions and safety regulations. It's not just about keeping your operations running - it's also about ensuring the safety of your premises and people.
Accreditations
What is Covered in a Planned Generator Maintenance?
A General Inspection:
Oil and Filter Change:
Coolant Level and Antifreeze:
Fuel System:
Air Filter Maintenance:
Belts and Hoses:
Battery Condition:
Control Panel:
Output Checks:
Transfer Switch Testing:
Exhaust System:
Lubrication:
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Frequently Asked Questions
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