UPS Servicing & Maintenance


Planned preventative maintenance, battery testing and 24/7 emergency response for commercial and industrial UPS systems across healthcare, utilities, data centres and manufacturing.

In today’s always-on environments, downtime is not an option. A poorly maintained UPS system increases the risk of battery failure, unexpected shutdowns and costly disruption.

At P&I Group, our manufacturer-trained engineers provide structured service programmes, detailed reporting and rapid emergency support, ensuring your critical power infrastructure remains reliable, compliant and fully operational.


Speak to Our UPS Team

Accreditations

NICEIC
AMPS
CQS 18001
Oftec
Cyber Essentials Plus
CQS 14001
Riello Service Partner
PPC
Supply Chain sustainability school
Constructionline Gold
CHAS
Safe Contractor
ISO 9001
Achilles UVDB

4-Hour Engineer Dispatch*

365 Days a Year

24 Hours a Day

Comprehensive UPS Servicing and Maintenance

A Structured Approach to Reliability and Performance

Our Planned Preventative Maintenance (PPM) programmes are designed to protect the integrity of your entire UPS system, not just the cabinet. We assess electrical performance, battery condition, cooling efficiency and system configuration to ensure your infrastructure remains resilient and fully compliant.

Full Service Support

Direct access to experienced UPS engineers with rapid response capability and structured service schedules.

Battery Impedance Testing

Advanced battery testing to identify weak cells early and prevent unexpected autonomy failures.

Internal Inspection & Cleaning

Removal of dust and debris to reduce overheating risk and extend system lifespan.

Battery Discharge / Load Testing

Controlled runtime simulation to verify battery autonomy and operational readiness.

Full System Inspection

Comprehensive review of electrical connections, safety devices, firmware and configuration.

Cable & Busbar Checks

Ensuring secure terminations, thermal stability and correct torque settings.

Operational Calibration

Performance optimisation and parameter verification to manufacturer standards.

Performance Review & Recommendations

Clear, practical guidance to improve system reliability and extend asset life.

Speak to Our UPS Team

A very professional and well-organised company. The installation itself is outstanding with great communication throughout. Would highly recommend to anyone.


Greg Cheshire,
,
Quadrant Court

Advanced Diagnostic & Performance Testing

Beyond routine maintenance, we offer specialist diagnostic services to identify hidden risks and optimise system performance.

Black Building / IST Engineering

Engineer-led monitoring and controlled sequencing during simulated total power failure events, with full documentation and compliance traceability.

UPS Relocation & Controlled Decommissioning

Safe isolation, removal, transport and recommissioning of UPS infrastructure, delivered by trained engineers and logistics specialists.

Power Quality & Harmonic Analysis

Identify electrical disturbances that may compromise UPS performance or connected equipment.

Thermal Imaging Surveys

Infrared inspections to detect overheating components, loose connections and developing faults.

Battery Asset Lifecycle Management

Data-informed battery renewal planning to preserve autonomy, reduce failure risk and extend secure power integrity.

Load Bank Testing

Simulated load testing to verify system stability under real-world operating conditions.

Speak to Our UPS Team
These additional testing services are invaluable in preempting and rectifying potential problems, ensuring your UPS system remains not just functional but fully optimised for your business needs.

Why You Need UPS Maintenance


The backbone of modern business operations is consistent and reliable power.

A momentary lapse can lead to data loss, operational disruptions, and significant financial setbacks. This is where UPS systems play a vital role, but their efficiency hinges on regular and professional maintenance.

At P&I Group, we don't just service your UPS; we safeguard your business against the unpredictability of power outages, ensuring that your operations are always active and your data remains secure.

UPS Installation and Commissioning

Seamless Integration for New Systems


When it comes to installing a new UPS system, precision and expertise are key. At P&I Group, we don't just install; we commission your UPS to ensure it's perfectly attuned to your business requirements.

Our process involves meticulous planning, installation, and testing to guarantee that your new UPS system functions seamlessly from day one.

By choosing P&I Group for your UPS installation, you're opting for a hassle-free, efficient setup that's tailored to support your business's unique power needs.

Maritime and Coastguard Agency P&I Case Study

UPS Service Reporting and Recommendations


Our commitment to your business's uninterrupted power doesn't end with maintenance. After every servicing session, we provide a detailed Full Service Report.

This isn't just a checklist of tasks completed; it's a comprehensive review of your UPS system's health, including recommendations and remedial quotes when necessary.

Our goal is to keep you informed and prepared, ensuring your UPS system remains a reliable safeguard for your business operations.

Let us do the heavy lifting

Empower Your Business with P&I Group’s UPS Servicing and Maintenance


Choosing P&I Group for your UPS servicing, maintenance, and installation means choosing a partner dedicated to your business's uninterrupted success.

With our around-the-clock emergency service, comprehensive maintenance programs, and expert installation services, you're investing in peace of mind and operational continuity. Don't let power interruptions dictate your business's performance.

Contact P&I Group today, and take the first step towards a future where power is never a concern.

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Testimonials


We have found P & I to be very helpful from design concept through to delivery and commissioning of projects. We will continue to use P & I, our 1st choice supplier of generators and UPS solutions.


James Carter
Project Manager, 
DH Group

A very professional and well-organised company. The installation itself is outstanding with great communication throughout. Would highly recommend to anyone.


Greg Cheshire
Quadrant Court

P & I are a highly efficient and professional company of whom we have worked closely with for many years.


Lee Norman
Compliance Manager, 
Rapid Response Solutions Ltd

Very pro-active, when dates are moved, they seemed to do all they could to reposition to meet the streamlined targets, which were achieved. Seemed to conduct themselves in a very professional manner, which made our lives a lot easier, all the way from RAMS to O&M. All in all, very pleased with P & I and look forward to working together in the near future. I would recommend them to neighbouring companies.


Ben Jennings
Electrical Director, 
Logistical Building Services Ltd

FAQs: UPS Servicing and Maintenance