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Outside IR35 commissioning manager

13 commissioning manager jobs found

CL
Feb 13, 2026  
MEICA Commissioning Engineer
MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Tired of the same old AMP talk? This is one of those rare commissioning roles where you’re trusted to deliver, not micromanaged. You’ll be working on clean water treatment and network upgrade projects within the Affinity Water region, helping to bring essential infrastructure to life across the region. If you like getting hands-on with complex systems, solving problems under pressure, and seeing results that make a real impact on communities, this one’s worth reading. 💡 The Role You’ll take ownership of the full commissioning process — from off-site testing to integration into live water assets. Reporting to a Commissioning Manager who understands the challenges first-hand, you’ll coordinate on-site activities, ensure safety, and make sure every system is delivered to spec and on time. Key responsibilities: • Lead day-to-day commissioning activities and support delivery teams on site • Produce accurate...
IR35 Status:
Outside IR35

CV-Library Barnet, Greater London Contractor
CL
Feb 13, 2026  
Senior MEICA Commissioning Engineer
️ Senior MEICA Commissioning Engineer | Clean Water | Affinity Water Region Looking for a role where you can use your commissioning expertise before the kit even hits site? This is a senior-level position for someone who’s confident working across both delivery and pre-construction, shaping the commissioning approach, supporting design development, and guiding a small team across clean water projects within the Affinity Water region. You’ll be joining a leading contractor delivering a major AMP8 clean water programme where your input will directly influence design, delivery, and successful handover. 💡 The Role You’ll work closely with the Commissioning Manager, providing leadership and technical oversight across multiple projects. From writing commissioning plans and programmes to supporting the pre-construction phase, you’ll be the go-to person for all things MEICA commissioning. What you’ll be doing: • Leading the planning, coordination and delivery of commissioning...
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
CL
Mar 07, 2026  
Project Manager - M&E
Freelance Project Manager – Data Centre Location: Slough Contract Type: Freelance / Outside IR35 (subject to assessment) Project: New-Build Data Centre (M&E Delivery) Duration: 12 months (with potential extension) Reporting to: Senior Project Manager / Operations Manager Overview TXM recuit are seeking an experienced Freelance Project Manager to support the delivery of a major new-build mission-critical data centre project in Slough for a sub contractor. The role is focused on managing Mechanical & Electrical packages, coordinating site activities, and ensuring the project is delivered safely, efficiently and to the required technical standards. This is a fast-paced, high-value engineering environment requiring strong leadership, technical capability, and excellent stakeholder communication. The ideal candidate will have a proven track record delivering M&E packages on hyperscale or enterprise data centre projects. Key Responsibilities * Oversee day-to-day...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Mar 05, 2026  
Project Manager
We are seeking an experienced Project Manager to support the delivery of a complex civil engineering project within the water sector. The role will involve overseeing the supply, installation, testing and commissioning of a range of civil engineering and mechanical elements, including containment structures, drainage, surfacing, traffic management features and control systems integration. The successful candidate will support operational process improvements through the delivery of reinforced structures and impermeable solutions designed to minimise environmental risk Experience Heavy civils experience is essential (e.g. deep drainage). Experience within the water sector (clean or wastewater) is strongly preferred. Proven ability to manage both direct labour and subcontractors. Strong track record in client-facing roles. Excellent planning and programming capability. Strong commercial awareness and understanding of NEC contracts. Essential Training / Certifications SMSTS...
IR35 Status:
Outside IR35

CV-Library Worcestershire, UK Contractor
CL
Feb 14, 2026  
BMS Project Manager
We have a fantastic contract opportunity for an experienced BMS Project Manager to join an exciting project in London. On offer for the successful BMS Project Manager is a 12 month contract, £350 - £450 per day, and the opportunity to work for a successful BMS intelligent integration business. The BMS Project Manager role:- As a BMS Project Manager, you will be a highly skilled, professional and driven individual who has a wealth of knowledge and background in the BMS sector. You will be required to liaise confidently and positively with the client delivering a fantastic service, attending progress meetings, managing sub-contractors, commissioning engineers, and covering all aspects of project management. To apply you must have a proven track record of managing large BMS projects. Key Skills required of BMS Project Manager:- * Exceptional knowledge and background in the BMS industry. * Proven track record of managing large BMS projects, all aspects. * Strong commercial and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 07, 2026  
Lead C&I Commissioning Engineer
Astute's Power Team are currently recruiting for a Lead C&I Commissioning Engineer to join the EPCm Contractor on a new build Waste to Energy facility based in Glasgow, Scotland. The Lead C&I Commissioning Engineer comes with a day rate from £550.00 to £650.00 per day outside of IR35. Role responsibilities and key skills for the role: Lead all Control & Instrumentation (C&I) commissioning activities from late pre-commissioning through cold and hot commissioning phases on a large-scale Energy-from-Waste facility. Review and validate loop checks, point-to-point testing, instrument calibration, and I/O verification prior to system energisation. Manage and coordinate commissioning of DCS, PLC, SCADA, and field instrumentation systems across key plant areas including boiler island, turbine generator, flue gas treatment (FGT), and balance of plant. Develop and execute detailed commissioning procedures, method statements, and test documentation aligned with OEM and...
IR35 Status:
Outside IR35

CV-Library Glasgow, UK Contractor
CL
Mar 07, 2026  
EC&I Project Engineer - Contract - Outside IR35
EC&I Project Engineer – Eastern Scotland – COMAH Manufacturing Facility – Contract (Outside IR35) Our client is seeking to recruit an experienced EC&I Project Engineer to support a COMAH regulated manufacturing facility in Eastern Scotland on a contract basis. This is an excellent opportunity to join a well-established, safety-critical operation delivering key capital and improvement projects. The role is offered on a contract basis and has been assessed as Outside IR35. The Role: As an EC&I Project Engineer, you will take the lead on the EC&I delivery of a multi-million-pound packaging line upgrade project. You will be responsible for managing the electrical scope of work from detailed design through to installation, integration, and commissioning. Requirements: To be successful in this role, you should have experience in the following areas: * EC&I project delivery within process or manufacturing environments * Preparation of technical specifications,...
IR35 Status:
Outside IR35

CV-Library Scotland, UK Contractor
CL
Mar 06, 2026  
Process Engineer
Contract Process Engineer Waste Water and Water Treatment Contract Pay Outside IR35 £30 - £45 per hour Staffordshire Are you a seasoned Process Engineer within the wastewater and water treatment space? If so, this opportunity might be perfect for you! Do you have experience of designing, optimising, and troubleshooting treatment systems to ensure water is cleaned to environmental standards? Come and join Henderson Brown Contract Division. Responsibilities Contract Process Engineer System Design & Modelling - Develop process flow diagrams (PFDs), plant layouts, and hydraulic models for new or upgraded wastewater treatment plants. Optimisation & Troubleshooting - Analyse underperforming plants, diagnose issues, and implement corrective actions to improve effluent quality, reduce energy consumption, and manage chemical usage. Technology Selection: Evaluate and implement advanced treatment technologies (e.g., membrane bioreactors, sludge management). Compliance &...
IR35 Status:
Outside IR35

CV-Library Tamworth, Staffordshire Contractor
CL
Mar 05, 2026  
NEC Supervisor
We are seeking an experienced NEC4 Project Supervisor to join an Energy from Waste project in Widnes. This is a full-time, fixed-term role (circa 6 months) starting in April. The successful candidate will ensure contractor compliance, manage defects, and monitor site activities to maintain high standards of quality, safety, and programme delivery under NEC4 contract requirements. Key Responsibilities: Defect Management * Identify and inspect defects as works progress, especially those that may later be covered by follow-on works * Notify the Contractor of defects in accordance with NEC4 Clause 43.1 * Ensure defects are rectified and maintain detailed written and photographic records * Issue the final Defects Certificate at the appropriate defect date or after correction of all notified defects Inspections and Testing * Witness all contractor tests and inspections, including commissioning activities * Ensure tests are carried out in line with contract...
IR35 Status:
Outside IR35

CV-Library Widnes, Borough of Halton Contractor
CL
Mar 05, 2026  
MEICA Commissioning Engineer
MEICA Commissioning Engineer - Contract - Outside IR35 - Shropshire / Staffordshire areas An experienced MEICA Commissioning Engineer is required to support wastewater treatment upgrade projects across the Midlands for an established water sector engineering contractor. The Role * Lead MEICA commissioning on wastewater treatment upgrade schemes * Commission mechanical, electrical, ICA, control and automation systems * Manage FAT/SAT, testing, verification and handover * Produce commissioning plans, test scripts and documentation * Coordinate with project teams, OEMs and client representatives * Troubleshoot and resolve commissioning issues * Ensure compliance with health, safety, quality and environmental standards What’s on offer * £400–£500 per day (Outside IR35) * Minimum 6-month contract with strong likelihood of extension * Regional work across multiple wastewater treatment sites * Long-term upgrade programme with steady pipeline of work * Support from...
IR35 Status:
Outside IR35

CV-Library Telford, Telford and Wrekin Contractor
CL
Mar 01, 2026  
Offshore QA/QC Inspector
Position: Offshore QA/QC Inspector Job ID: 2937/4 Location: Offshore UK Rate/Salary: £500 - £530 a day (outside IR35) Type: Contract / Rotation HSB Technical Ltd is a specialist recruiter within the Power & Propulsion, Shipbuilding, Maritime Shipping, Energy and Subsea sectors – visit: our website for a list of our vacancies. We have a number of permanent and contract vacancies for multiple businesses across the UK and overseas. The below job description outlines the position of Offshore QA/QC Inspector. Typically, this person will be responsible for carrying out offshore quality inspections during wind turbine installation, pre-energisation, and commissioning activities, ensuring all work is completed in line with the Project Quality Plan, Inspection & Test Plans (ITPs), and applicable quality and safety standards. HSB Technical’s client is an established and well-regarded business entity within the offshore wind sector. Duties and responsibilities of the Offshore...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 01, 2026  
Senior DCS Engineer
Are you a Senior DCS Engineer looking for your next contract opportunity? If so, please read on... Senior DCS Engineer Aberdeenshire £50-55 per hour (Outside IR35) 12-month initial contract Key Responsibilities: Lead the design, development, and commissioning of automation systems based on ABB 800xA and AC800M. Manage and deliver full project lifecycle activities, including concept design, software configuration, FAT, SAT, and offshore installation. Collaborate with project teams and clients to ensure technical requirements and deadlines are met. Support offshore commissioning and maintenance activities as required. Essential Skills & Qualifications: Proven experience programming and configuring ABB 800xA and AC800M systems. Strong background in automation and control engineering with full project lifecycle involvement. Offshore Survival Certificate (BOSIET or equivalent). Strong documentation and communication skills. Experience with ABB MOD 300 DCS...
IR35 Status:
Outside IR35

CV-Library Aberdeenshire, UK Contractor
CL
Dec 11, 2025  
Controls Project Engineer
Controls Project Systems Engineer (PLC) £c40/hr ltd rate South East ABJ7685 Salary dependent on experience but c£35-£45/ hr ltd rate (outside IR35) Start Jan 2026 - 3m with view to extension ONSITE A new position for an experienced Controls Project Systems Engineer (PLC exp) is urgently required for a leading engineering services company to for new upcoming projects. As controls engineer you will be carrying out programming of Siemens S7-1500 PLCs using TIA Portal. As controls engineer experience you will be programming of WinCC SCADA systems - interfacing with multiple S7-1500 PLCs. - Failsafe programming would be desirable. As control engineer you will have the ability to be technical lead for a control panel and review electrical drawings, panel assembly. As control project engineer you will also have the ability to generate documentation such as test plans, Installation / commissioning & Operation / Maintenance Documentation. Mainly office based apart from when you go...
IR35 Status:
Outside IR35

CV-Library South West England, UK Contractor
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