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Mission-Critical Engineering

Commissioned safely. Delivered with confidence.

Specialist commissioning, electrical and mechanical safety, testing, and technical management services for mission-critical infrastructure across the UK and Europe.
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JDE Engineering

Specialist expertise for complex infrastructure.

JDE Engineering is a specialist engineering consultancy delivering commissioning, electrical and mechanical safety, testing, and technical management services for mission-critical infrastructure, including data centres, semiconductor, pharmaceutical, and commercial facilities.

Our focus is ensuring that complex electrical and mechanical systems are installed safely, commissioned correctly, and handed over fully operational.

From early design review through energisation, testing, and handover, JDE provides the technical assurance needed for safe, compliant delivery.

What we do

Engineering services across the project lifecycle

01

Commissioning

Management, engineering support, witness testing, and handover.
02

Electrical Safe Systems of Work

Safety governance, permits, LOTO, and energisation planning.
03

Mechanical Safe Systems of Work

Mechanical permits, testing plans, and technical controls.
04

Authorised & Competent Persons

Experienced electrical and mechanical safety personnel.
05

Electrical Testing

Cable, protection, transformer, switchgear, dead, and live testing.
06

Mechanical Testing

Pressure, torque, welding, qualification, and NDT support.
07

Mechanical & Electrical QA/QC

Inspection, compliance, defects, and final acceptance.
08

Technical Consultancy

Strategy, design review, due diligence, and assurance.
09

Data Centre Specialist Services

Critical power, cooling, controls, and IST.
10

Project Support Services

Documentation, test packs, ITPs, registers, and reporting.
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