Critical Power Supplies Critical
Power Supplies Ltd is a leading independent UK multi-brand supplier
of Mission Critical Power and Critical Energy including standby
power, Rack Mount UPS, uninterruptible power supplies (UPS) and standby power
solutions including generators to 6MVA.
Our preferred Brands And Our
Customer Locations – UK or Abroad we are here to help you.
Power Protection Systems
As a multi-brand supplier of standby power, Rack Mount UPS and Generator
Solutions. Critical Power Supplies two division are well placed to
provide you with the right sized power solution for your critical
power application, we work with a range of clients including
resellers, M&E consultants, quantity surveyors, electrical
contractors, distributors, corporates and end-users.
Did you know we supply Critical Power Solutions to Lithuania,
British Antarctica and a recording studio in Greece to name just a
few locations. Check out our growing list of typical customers.
Our export department works with a range of clients and reseller
even installers from Ireland to the Middle East to Lithuania
providing best in class critical power solutions.
Our comprehensive standby power
portfolio includes the following:
Power Protection and Standby Power Management Systems incorporating
right sizes standby power solutions.
• Uninterruptible power
supplies from 300VA to 6MVA
• Standby power generators from 1kVA to over 440kVA
• DC standby power systems from several amps to over 100amps.
• Battery packs, stands and cabinets incorporating batteries from
Yuasa, CSB, Varta and Fiamm.
• Maintenance bypasses and switchgear, rackmount, floor standing or
• Static Transfer Switches (STS) from 16amps to over 200amp.
• Power Distribution Units (PDUs) and bespoke switchgear.
• Power and UPS monitoring and control software.
• AC and DC power inverters for telecom and industrial applications.
UPS, Power Conditioners And Generator Brands Available - Just a
small selection of the products we offer.
• APC By Schneider – Smartups.
• Chloride (Var reseller) – Active UPS, Deskpower, PowerLan, Oneac
• Eaton – Ellipse ASR, Evolution, EX and MX, Bladups, 9155, Marine
• GE Digital Energy – ML series, GT series, L11, Marine UPS.
• Riello UPS Systems – Dialog, Multiplus, Masterplus, i-Dialog,
• SDMO Generators from 1KW to 550KW.
• Free site surveys to turn-key project management
• Electrical installation and commissioning during office hours or
outside office hours.
• 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
• Rack Mount UPS and generator hire
Renewable Energy Solutions whether on grid or off grid.
• Solar panels from a range of manufacturers and inverters / battery
systems from SMA.
• Wind turbines
• Fuel cells for network and remote locations.
The Company- Critical Power Supplies
Critical Power Supplies
focuses 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 which included SMS text alerts. 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
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 a privately funded and
owned business, the company is totally independent and is not tied
to any one Rack Mount UPS manufacturer or Generator Manufacturer. It
is in the enviable position of being able to offer the best possible
solution to a client’s needs, balancing total cost of ownership and
tomorrow’s concern for how the load could change.
Our sales team is proud to stress we are experts in managing power
risk and promoting a solution which fits your budget / requirement.
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
Power Supplies, we form long standing relationships with clients and
have built our reputation on trust, respect and expertise. For the
team at Critical Power Supplies as long as the product is in use,
you have the right to first class post sale support which can only
be enhanced through the ordering of one of our fixed response time
engineer to site packages. There are no ‘fit and forget’ solutions
when it comes to power or energy management.
know Critical Power Supplies offers a comprehensive fault logging
and support system, which tracks your support closes and helps to
ensure you will always receive first class post sale support.
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. All maintenance contract customers are provided
with a login with which they can submit support tickets, check on
contract details and renew or upgrade their contract.
Why ask one of our sale team about Critical Alert Monitoring for
remote monitoring 24x7 today.
When you a contact Critical Power sales engineer you are immediately
talking to someone with a substantial amount of knowledge and
experience. We always strive to increase our knowledge of power
whether in critical power or critical energy applications as the
industries develops new products and services.
Full turn-key packages can include other aspects of a data centre
installation including air conditioning, cold aisle closures, access
control, fire protection systems and emergency lighting.
Quality, Health & Safety and Environmental Management Systems
Critical Power Supplies Ltd is committed to being the
‘best-in-class’ independent supplier of environmentally friendly,
power solutions and protection systems. As part of this commitment
Critical Power Supplies operates management systems in line with ISO
9001:2000 (Quality), ISO 18001 (Health & Safety), and ISO 14001
(Environment). We are accredited with ISO9001 and ISO18001.
Registration and VAT Numbers
Registered in England and Wales 07024862.
VAT number 982 5604 94.
Critical Power Supplies Ltd is a member of the Federation of Small
Business, membership number 2191448.