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HV maintenance for onshore & offshore networks

Specialist high voltage maintenance for onshore and offshore networks across Europe, keeping your critical infrastructure running with minimal downtime.

Operations & maintenance

Keeping critical assets online

3R is a specialist provider of high voltage maintenance services for onshore and offshore networks, focused on keeping your critical infrastructure running with minimal downtime.

Our Authorised Engineers bring deep expertise across systems from 11 kV to 132 kV, managing every contract with professionalism and attention to detail.

The burnt bushing stem shown here was found during inspection. We replaced all three before the fault could take the asset offline, exactly the kind of problem a regular maintenance and inspection programme is there to catch.

Before
Burnt bushing stem, found on inspection
After
All three bushings replaced
What we deliver

Maintenance services

01

Remedial Works

Assessments and corrective measures identified during service campaigns or planned inspections, restoring systems to full performance.

02

Asset Replacement

Efficient, high-quality asset replacement for the longevity and reliability of your network.

03

New Installations

Installation services for new network assets, from planning to execution, tailored to each project.

Detail

Capability at a glance

Voltage
11 kV to 132 kV systems, onshore and offshore.
Support
24/7 call-out keeping critical infrastructure running with minimal downtime.
Scope
Planned preventive, reactive and remedial maintenance through to asset replacement.
Always-on

A 24/7 call-out keeps your critical infrastructure running with minimal downtime.

When it fails, we're already moving.

Start a rapid response →