Critical Energy Services Ltd Get in Touch
Rows of standby diesel generators in an engine hall

Specialist expertise.
Real impact.

Critical Energy Services Ltd (CES) provides specialist support for power distribution, generator and control systems across the UK and Europe.

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Our Story

Built Around
Critical Power.

CES was set up to do one thing well: look after the power systems businesses depend on.

CES works with end users, facilities teams and service businesses across the UK and Europe, applying a condition-led approach to every asset we support.

A distribution transformer on a client site
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Our Values

How we work.

Condition-Led
Honest Reporting
Safe Working
Long-Term Relationships
An electrical control panel being tested and commissioned with a laptop

Technical Depth

Controls-aware
engineering.

CES investigates complete control sequences, from mains sensing and generator start commands through breaker control, synchronisation and restoration, helping identify faults that can be missed when equipment is considered in isolation.

Where we workUK-Based EngineersNationwide CoverageSingle SitesMulti-Site EstatesLive Environments

Our Approach

Can do.
Will do.

When something goes wrong, we focus on the practical way forward: keep the system running, find the cause, fix it properly.

Condition-led inspection, honest reporting and early intervention sit at the centre of how we work, so risks are addressed before they become failures.

Partnership

Specialist backup,
without the politics.

CES supports end users directly and works alongside other service businesses as added specialist resource.

Whether backing up your in-house team or working under another service provider, we add capability and leave the customer relationship where it belongs: with you.

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Get in Touch

Let's Talk About
Your Site.

Tell us what you are responsible for, and we will tell you how we would look after it.