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Est. Monthly
Estimated €3,622 - €5,686
Posted August 14, 2026 · 4 days agoLast seen August 17, 2026Deadline September 14, 2026

Commissioning Engineer

Slough, United Kingdom
Onsite · Electrical Engineering
Freelance · Mid-Level
English
No People Management
How this salary compares
Salary Context: Commissioning Engineer

Hover or tap a row for full statistics (EUR / month on this chart).

Salary analysis

Compared with the selected benchmark ("All roles in Slough, United Kingdom"), this listing's salary midpoint is about 95% lower. The offer sits below the benchmark range (€6,183–€9,066). The offer's range width is broadly in line with the benchmark. This benchmark is based on 1 comparable listings.

Monthly salary comparison for Commissioning Engineer
MarketLower bound (25th percentile)MedianUpper bound (75th percentile)
Market Average: Commissioning Engineer€3,500/per month€4,500/per month€5,900/per month
All roles in Slough, United Kingdom€6,183/per month€7,625/per month€9,066/per month
Pay in our data — not quoted in ad (Mid-Level)€302/per month€388/per month€474/per month
About the role

We are looking for experienced LV Commissioning Engineers to support commissioning activities on data centre projects in Slough and Canary Wharf. Key Responsibilities: Commissioning LV switchgear and switchboards; Live and dead testing; Functional testing and fault finding; Insulation resistance testing; Phase rotation testing; Protection and interlock testing; ATS/AMF and generator changeover testing; PLC I/O and remote interface checks; Metering and Modbus/RS485 communication verification; Working safely in accordance with RAMS, Safe Isolation procedures and Permit to Work systems. Essential Experience: LV switchgear/switchboard commissioning; Live and dead testing; Safe Isolation (LOTO); Electrical fault finding; Protection testing; Generator changeover systems (ATS/AMF); Ability to read electrical schematics and single-line diagrams; Previous experience working in data centres or other critical environments. Requirements: Own van; Own hand tools; Eligible to work on a freelance basis; Available to start ASAP. Provided: Specialist commissioning and testing equipment; Opportunity to work on high-profile data centre projects.

Job Details

Responsibilities

  • Commissioning LV switchgear and switchboards
  • Live and dead testing
  • Functional testing and fault finding
  • Insulation resistance testing
  • Phase rotation testing
  • Protection and interlock testing
  • ATS/AMF and generator changeover testing
  • PLC I/O and remote interface checks
  • Metering and Modbus/RS485 communication verification
  • Working safely in accordance with RAMS, Safe Isolation procedures and Permit to Work systems

Requirements

  • Own van
  • Own hand tools
  • Eligible to work on a freelance basis
  • Available to start ASAP
Seen 10 hours agoPartial Schema
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g2 Recruitment · 23 open roles
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