38 live contracts with Commissioning Engineer in the job title, updated daily. Filter by sector, IR35 status, working arrangement and day rate below. See what Commissioning Engineer contracts pay.
London
BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month…
BMS Commissioning Engineer, Tridium, Trend or Siemens Immediate start 4 - 6 month contract £300 - £360 per day Our client requires an accomplished BMS Commissioning Engineer with Tridium, Trend or Siemens Building…
London
We have a fantastic contract opportunity for an experienced BMS Commissioning Engineer to join an exciting project in London. On offer is an initial 3 to 6 month contract (with the potential to extend), £300 - £340 per…
London
BMS Commissioning Engineer, Cylon or Tridium London £330 to £400 per day, Weekly pay Our client requires an accomplished BMS (Building Management Systems) Commissioning Engineer with Cylon Controls (or Tridium)…
Cranbrook, Kent
MEICA Commissioning Engineer – Water Industry The Role: GRS are recruiting for a MEICA Commissioning Engineer to join a Tier 1 contractor delivering a major water infrastructure project. This is a key site-based role…
Camberley, Surrey
Commissioning Manager – Data Centre Location: Camberley, Surrey Contract Type: Contract Rate: £500–£600 per day DOE Start Date: 1 October 2026 Sector: Data Centres Data centre experience is essential for this position.…
Shefford, Central Bedfordshire
The Role: * 📍 Sheffield – 2 days per week on site * 📅 12-month contract * 💰 Outside IR35 * ⏱️ 2 days per week * 🏠 Potential expenses/accommodation covered if staying away * 🚀 ASAP start Requirements: * Proven…
Camberley, Surrey
MEP Commissioning Manager Camberley | Data Centre | Freelance £5000 - £650 a day outside IR35 If you’re a Commissioning Manager who knows how to take a data centre from installed to properly tested, proven and ready for…
Sunderland, Tyne & Wear
Installation & Commissioning Engineers – Contract Location: Sunderland/NE region Job Type: Contract Rate: Competitive, dependent on experience We are looking for experienced Installation & Commissioning Engineers to…
Installation & Commissioning Engineers – Contract Location: UK-wide/London/Home Counties Job Type: Contract Rate: Competitive, dependent on experience We are looking for experienced Installation & Commissioning…
Nationwide
Controls & Commissioning Engineer 6 month initial contract £45 per hour Outside IR35 Are you an experienced Controls & Commissioning Engineer with strong PLC, HMI and commissioning experience? Are you looking for your…
Electrical Commissioning Engineer - Data Centre Projects We're supporting a leading engineering contractor delivering large-scale mission-critical projects across Europe and are looking to speak with experienced…
High Wycombe, Buckinghamshire
Role: Mechanical Commissioning Engineer Project: Data Centre Location: High Wycombe IR35: Outside Mechanical commissioning engineer for a separate new-install project in High Wycombe, supporting a London project. The…
We are seeking an experienced CCTV Commissioning Engineer to lead the testing, commissioning, and handover of CCTV and associated security systems on rail infrastructure projects. The role requires strong experience…
South East
Commissioning Manager – Electrical Bias – Freelance Location: Central London initially, then Central Cambridge Start Date: September 2026 Contract Duration: 14…
Reading, Berkshire
Commissioning Engineer - EC&I / Control Systems Location: AWE - On-site Rate: £500 per day Contract: Initial 3 months, with view to extend Clearance: Live SC or DV essential Start: ASAP - candidates with current SC/DV…
Redcar, North Yorkshire
Our client, a leader in the Transmission & Distribution (T&D) sector, is currently seeking an EHV Commissioning Manager for an important contract role in Teesside. This position entails managing the end-to-end…
Job Title Site Completion Engineer Summary We’re seeking an experienced Site Completion Engineer to join a major Energy-from-Waste (EfW) project in Tilbury, Essex. This is an excellent opportunity for someone with…
Nationwide
Rubicon Consulting is currently recruiting for Commissioning Engineer on a 3 Year contract, based on Sites UK Wide. This Role is outside IR35. Role Summary We are seeking an experienced Commissioning Engineer to join a…
Coventry, West Midlands
Commissioning Engineer Location: Coventry Project: AMP 8 Industry: Water IR35: Outside Hybrid: 3-4 days on site - 1 WFH Length: 6 months Details: Instrumentation and Controls MCCs Commissioning and testing Commissioning…
Commissioning Engineer contracts on this page come straight from the live ContractorUK jobs board — M&E and BMS commissioning. Advertised day rates vary widely with sector, location, clearance and specialism, so treat any single figure with care — every card above shows the advertised rate and the recruiter-stated IR35 status side by side. Before you negotiate, run the actual rate through our contractor calculators to see the take-home difference inside versus outside, and if the rules are new to you start with what IR35 is and how it works.
Questions about rates, IR35 or alerts? The contract jobs hub answers the common ones. Chasing the well-paid kind? Browse live outside IR35 contracts.
