Critical Power Supplies Ltd

Critical Power Supplies Ltd
Critical Power Supplies is a leading independent UK multi-brand supplier of critical power and energy solutions including uninterruptible power supplies and standby power generators to 6MVA. As a multi-brand supplier we are well placed to provide you with the right power solution for your application and we work with a range of clients including M&E consultants, quantity surveyors, electrical contractors, distributors, resellers, corporates and end-users.

Our complete portfolio includes:

Power Protection Systems


•Uninterruptible power supplies to 6MVA
•Standby power generators
•DC standby power systems
•Battery packs, stands and cabinets
•Maintenance bypasses and switchgear
•Static Transfer Switches (STS)
•Power Distribution Units (PDUs)
•UPS monitoring and control software
•AC and DC power inverters

Power Services


•Site surveys and turn-key project management
•Electrical installation and commissioning
•Battery build, testing, replacement and disposal
•System decommissioning, relocation and disposal
•24/7 maintenance contracts with remote site monitoring
•Battery monitoring systems including individual cells
•UPS and generator hire

Renewable Energy Solutions


•Solar panels and inverters
•Wind turbines
•Flywheels
•Fuel cells

The Company
Critical Power Supplies consists of two divisions focusing on the use of power and energy within critical installations. The company supplies individual systems and full turn-key packages with comprehensive 24-7 service and maintenance packages. The company is geared towards acting in the most environmentally friendly way and to providing its clients and stakeholders with an ECO approach to power and energy management.

The commercial arm of the business is based in Thame, Oxon from where the company supplies a wide range of off-the-shelf and built-to-order power and energy management systems. A nationwide service team provides round-the-clock maintenance to some of the UK’s most demanding clients across a broad spectrum of industries and disciplines.

Independent Expertise In Power and Energy Management
With over twenty-five years experience, Critical Power Supplies provides clients with an unparalleled ‘centre of excellence’ when it comes to the design, implementation and installation of power continuity and energy management systems. As an privately funded and owned business, the company is totally independent and is not tied to any one UPS manufacturer. It is in the enviable position of being able to offer the best possible solution to a clients needs, balancing total cost of ownership with resilience, efficiency and tomorrow’s concern for the environment.

A Consultative-Team Approach To Solving Power Problems
The Critical Power Supplies team comprises of people with long standing service within the power protection industry. They have helped to design, install and maintenance systems to power mission critical systems, many of which are at the heart of UK infrastructure. Our advise is impartial because we are not tied to anyone single manufacturer. Our clients get the most appropriate power and energy management solution to their power and energy problems. From our wide range of products and supply chain you can rest assured that we will design and install a system that will best meet your needs, both today and tomorrow.

After Sales Care
At Critical Power Supplies, we form long standing relationships with clients and have built our reputation on trust, respect and expertise. There are no ‘fit and forget’ solutions when it comes to power or energy management. That’s why we provide industry leading after sales service with manufacturer approved service engineers and partners. Quite simply we are available 24-7 to solve power protection and energy management problems.

Service Commitment
Critical Power Supplies is an independent power solutions and alternative energy management company. We supply solutions from a managed supply chain that has been designed to take the hassle out of critical power and energy projects for you. As an independent company our clients can trust us to offer the best possible solution, product and support services.

When you a contact Critical Power sales engineer you are immediately talking to someone with depth, experience and the knowledge to understand your power and energy problems and propose the most appropriate solution and installations package. We know power. We know energy.

Site surveys are always recommended for installations that cannot be classed as ‘plug and play’. Our power experts often attend sites to discuss roll-outs, turn-key packages and assess an installation to ensure it complies with our latest quality, health and safety, and environmental management systems.