About us

Critical Power Supplies
Who we are Reliable, responsive support for mission-critical power.
Critical Power Supplies Ltd (CPS) supports organisations that cannot afford downtime. We supply and support power-critical equipment with a focus on dependable service, practical expertise, and long-term customer relationships.
Trusted expertise

Power protection built around your operation

We work with customers across the UK to help design, supply, and maintain solutions that keep essential systems running. Whether it’s a single replacement component or a complete power protection strategy, we focus on the outcome: stable, reliable power when it matters.

Our team combines product knowledge with real-world field experience—supporting everything from selection and procurement through to delivery, installation guidance, and ongoing service.

1

Specialists in critical power

We focus on systems where reliability is non-negotiable—supporting customers with products and guidance designed for power-critical environments.

  • UPS solutions and supporting accessories
  • Batteries, replacement parts, and spares
  • Infrastructure components for resilient power
2

Customer-first service

We’re built around responsiveness: clear communication, realistic lead times, and practical recommendations that help you make confident decisions.

  • Fast support on quotations and technical queries
  • Order updates and delivery coordination
  • After-sales support and returns guidance
3

Quality and compliance

We take product quality and documentation seriously, helping customers source suitable equipment and maintain traceability where required.

  • Manufacturer documentation support
  • Best-practice handling and packaging
  • Practical advice for deployment
4

Long-term partnerships

Many customers work with CPS for repeat supply, planned maintenance support, and ongoing procurement—because consistency matters.

  • Account support for repeat purchasing
  • Help planning replacement cycles
  • Consistent product selection and sourcing
What we do

Support across the full lifecycle

We support customers at every stage—from identifying the right product to ensuring it performs reliably in the field. If you’re sourcing for an upgrade, replacement, or expansion, we can help you choose suitable equipment and plan your purchase around operational needs.

  • Product selection support and quotations
  • Supply of power-critical equipment, spares, and accessories
  • Guidance on compatibility, replacement planning, and best practice
  • Support for returns, warranty routes, and manufacturer processes where applicable
Note
For order help, delivery updates, or returns guidance, use our contact page and include your order number where possible.

Talk to CPS

If you’d like support selecting the right solution or want to discuss a requirement, our team can help you confirm specifications, availability, and suitable options.

Contact us to discuss your power-critical requirements.