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Contractor 69
Engineering commissioning engineer

69 commissioning engineer jobs found

CL
Sep 13, 2026  
Electrical Commissioning Engineer
Electrical Commissioning Engineer – Contract – South-West Location: South-West This is an excellent opportunity to join a world leading cleantech, renewable and alternative energy company involved in the development of novel green energy and fuel solutions on a global scale. The role will be part time from September before gradually becoming full time and will run until c.December (5 days p/w). The role is outside IR35. Role & Responsibilities * Supporting the commissioning of a major new clean energy facility for the provision of alternative transportation fuels. * Primarily involved with the commissioning of the electrical systems during the cold and hot commissioning. * Co-ordinating the activities associated with the power block and ancillary systems start up. * Updating the plant operating procedures/instructions where required. * Reporting any defects and liaise with the Operation and Maintenance Managers for updating the master punchlist/SMP. * Writing...
IR35 Status:
Outside IR35

CV-Library Somerset, UK Contractor
CL
Sep 13, 2026  
BMS Commissioning Engineer (contract)
BMS Commissioning Engineer - Contract Location: London Contract Length: 6 months Rate: £350 - £400 per day We're partnering with a market-leading BMS Controls specialist who is looking to engage experienced BMS Commissioning Engineers to support a portfolio of high-profile projects across London. This role will be heavily commissioning-focused, working on both new installations and system upgrades, with some involvement in service, maintenance and fault-finding where required. Experience with Trend, Tridium, Siemens or Schneider (StruxureWare) is highly desirable, and additional training can be provided if needed. The Role Commissioning and optimisation of new and existing BMS installations Ensuring systems are delivered to specification and client expectations Fault-finding and issue resolution during commissioning phases Producing commissioning reports and handover documentation Providing technical support and building strong client relationships What We're Looking...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Sep 11, 2026  
Commissioning Engineer - Contract
Commissioning Engineer – Schneider PLC | Dagenham | Contract Location: Dagenham, Essex Contract Type: Contractor Working Hours: Monday–Friday, 07:30–16:00 Rate: £40 - £50 (Outside IR35) Weekend Support: Approximately two weekends per month The Role We are looking for an experienced Commissioning Engineer to support an automated manufacturing project in Dagenham. This is a hands-on role combining basic PLC software development, commissioning, fault finding and production-line support. The successful contractor will work with Schneider Electric PLC systems, making software modifications and supporting the implementation and testing of changes on an operational production line. Key Skills Required Strong experience with Schneider Electric PLCs Proven experience with PL7 Experience with Unity Pro / EcoStruxure Control Expert Ability to make basic PLC software modifications and developments Strong commissioning and fault-finding experience Comfortable working directly on...
IR35 Status:
Outside IR35

CV-Library Dagenham, UK Contractor
CL
Sep 11, 2026  
MEICA Commissioning engineer London
MEICA Commissioning Engineer Location: London Contract Rate: £450 - £500 per day (LTD / Outside IR35) Engagement Type: Long-Term Contract (AMP8 Framework) Start Date: Immediate / ASAP Project Overview We are seeking an experienced MEICA Commissioning Engineer to join an infrastructure contractor delivering critical water asset upgrades across London. This long-term contract offers exceptional stability, focusing entirely on the delivery of capital projects within the AMP8 investment cycle. You will oversee the full commissioning lifecycle through to formal client Takeover, leading the testing, integration, and operational verification of complex mechanical, electrical, and ICA systems. Key Responsibilities Commissioning Strategy & Technical Management: Author and manage Project Commissioning Plans and testing procedures from outline design to full site execution. Ensure all MEICA works comply with water authority standards and WIMES regulations. Coordinate with client...
IR35 Status:
Outside IR35

CV-Library Westminster, London Contractor
CL
Sep 10, 2026  
Commissioning Engineer
Talentmark are recruiting for a Commissioning Engineer to join a multinational, multi-industry company on a contract basis for 12 months. This role is fully home-based with occasional trips to the clients sites in Yorkshire and Scotland.    The Company: Our client is a multinational company in a range of industries including renewable energy and healthcare products.   Salary: This role has been assessed as outside IR35. £51.28 per hour PAYE or £68.12 per hour via Umbrella or Limited Company. Commissioning Engineer Role: Develop and ensure adherence to a detailed commissioning schedule and plan. Plan, prepare and coordinate pre-commissioning/commissioning/start-up activities leading to project completion. Perform and oversee National Grid testing procedures. Coordinate all commissioning and testing activities across site teams. Lead and align, contractors, site teams, and stakeholders on-site. Execution and follow-up of testing activities for 400 kV HVDC switchgear.  Your...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Sep 10, 2026  
TP141 Commissioning Engineer
TP141 Commissioning Engineer - Outside IR35 We are supporting a major UK energy infrastructure programme and seeking an experienced Commissioning Engineer to lead all pre‑commissioning, commissioning and start‑up activities across two key UK sites. This role is confidential due to the strategic nature of the project. You will plan, prepare and coordinate commissioning activities from early project development through to final client handover. Initial work will be remote, moving to full‑time on‑site commissioning from Q2 2027 through June 2028. Key Responsibilities Commissioning planning — Develop commissioning plans, schedules and documentation. Testing execution — Perform and oversee all commissioning and testing activities in line with National Grid procedures. Team coordination — Lead contractors, site teams and stakeholders across both project locations. Compliance & reporting — Ensure safety, quality, environmental and Grid Code compliance throughout commissioning....
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Sep 09, 2026  
MEICA Commissioning engineer
MEICA Commissioning Engineer Location: Dorset Contract Rate: £450 - £500 per day (LTD / Outside IR35) Engagement Type: Ongoing Contract (AMP7 Transitioning into AMP8) Start Date: Immediate / ASAP Project Overview We are seeking an experienced MEICA Commissioning Engineer to join a infrastructure contractor delivering critical water and wastewater asset upgrades across Dorset. This ongoing contract offers long-term stability: you will take ownership of active AMP7 delivery schemes and drive them seamlessly into the AMP8 investment cycle, overseeing the full commissioning lifecycle through to formal client Takeover. Operating across clean water (WTW) and wastewater facilities (WwTW), you will lead the testing, integration, and operational verification of complex mechanical, electrical, and ICA systems. Key Responsibilities Commissioning Strategy & Technical Management: Author and manage Project Commissioning Plans and testing procedures from outline design to full site...
IR35 Status:
Outside IR35

CV-Library Dorset, UK Contractor
CL
Sep 09, 2026  
BMS Commissioning Engineer
I’m currently recruiting for a BMS Commissioning Engineer to join a well-established engineering company supporting a major long-term project based around the St Austell area. This is an outside IR35 contract with work expected to continue through until 2028, making it a strong option for contractors looking for long-term, stable work rather than short-term project moves. The company delivers BMS design, installation, commissioning and maintenance across a range of large-scale projects, working with blue-chip clients in sectors including data centres, aviation, life sciences and commercial buildings. They’re looking for an experienced BMS Commissioning Engineer with strong knowledge of Schneider EcoStruxure. You’ll ideally be confident writing software from scratch, carrying out full commissioning activities, and have solid industry experience within the BMS industry. Engineers don't need to be based in the area, so if you're happy travelling or staying away during the week,...
IR35 Status:
Outside IR35

CV-Library St Austell, Cornwall Contractor
CL
Sep 08, 2026  
BMS Commissioning Engineer
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 day (outside IR35), and the opportunity to work for a successful BMS integration business. The BMS Commissioning Engineer position: - As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Trend and Tridium systems.  You will be required to perform software modifications, writing, and generating graphics, working alongside a team engineers. Key skills of the BMS Commissioning Engineer: - Exceptional technical knowledge and experience of the BMS sector. Proven experience commissioning BMS systems Qualifications and experience with Trend and Tridium or Delta Ability to write and manipulate software and graphics. CSCS Skill card or equivalent Benefits of the BMS Commissioning...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Sep 08, 2026  
BMS Commissioning Engineer
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) experience to work on a major prestigious project in Central London. The work will involve the commissioning of Fan Coils Units using Cylon Controls, with on-going major plant commissioning works available thereafter. This contract will initially run for 6 months, however opportunity for extension and to join exciting projects in the future will be available for the right candidate. Role Profile The successful applicant for this BMS Commissioning Engineer role will need to have experience of using Cylon or Tridium controls to commission Fan Coil Units and major plant Key skills required:- * Experienced in the Commissioning of Building Management Systems (BMS) * Qualified and experienced with Cylon or Tridium Control systems. * CSCS Skill Card or equivalent. £330 - £400...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Sep 08, 2026  
BMS Commissioning Engineering
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 Management Controls experience to join their team on either a project in London or a site in Hertforshire . There are several roles and projects currently available in: the City, East London and also in Hertfordshire, the best site would depend on your location and experience for each project. This is on a contract basis and will initially run for 4 to 6  months. To start immediately and is likely to be extended on a rolling basis.  This position could also be as the Lead Commissioning Engineer if you have the right experience and the rate would then reflect this. Key skills required:- Experienced in the Commissioning of Building Management Systems ( BMS ) Qualified and experienced with Tridium ,Trend or Siemens Control systems. CSCS Skill Card or equivalent is...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Sep 09, 2026  
Commissioning Manager Mechanical or Electrical
Commissioning Manager Mechanical or Electrical - London - Contract One of the UK's leading Building Services Commissioning Management consultancies is urgently looking to hire an experienced Mechanical or Electrical Commissioning Manager for an exciting project in London. You must have a solid track record in Commissioning Management and be able to set up and run a project from cradle to grave from a commissioning management point of view. We need someone who is client facing, can set up the project, write the programme and do the commissionability review. Job Purpose Summary The role of our commissioning engineers is to see that building services systems will be, are or have been put to work properly and in accordance with relevant requirements. Determining that this is the case could be achieved through any of the following: 1. Managing the commissioning process 2. Validating that the commissioning process and seeing that results obtained align with requirements 3. Inspecting...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Sep 06, 2026  
Compliance Engineer (Contract)
Compliance Engineer - Heavy Industry & Minerals UK Multi-Site | Contract / Permanent Opportunity | Engineering Compliance & Asset Management KPI Recruiting are supporting a major UK industrial business with the appointment of an experienced Compliance Engineer / Engineering Assurance professional to support a significant engineering improvement programme across multiple operational sites. This is an opportunity for an engineer who understands heavy industry, minerals, process operations or other highly regulated industrial environments and can take established engineering standards and compliance principles and turn them into practical systems that work across operational sites. The role is not an audit-only position. You will be expected to identify gaps, establish priorities and then work with engineering teams to implement consistent standards, compliance processes, asset-management systems and lifecycle strategies. The Environment We are particularly interested in...
IR35 Status:
Unknown Status

CV-Library Birmingham, UK Contractor
CL
Sep 08, 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
Sep 13, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer Our client is a leading engineering and construction organisation delivering major capital projects across the UK water sector. They are currently seeking an experienced Mechanical Construction Engineer to support the delivery of mechanical installation works on clean water and wastewater treatment projects. Working closely with Project Managers, Site Managers, Contractors and multidisciplinary engineering teams, you will be responsible for overseeing the planning, coordination and assurance of mechanical installation activities, ensuring works are delivered safely, compliantly and in accordance with project specifications and water industry standards. Key Responsibilities Review mechanical work packages with Project Managers and Contractors to ensure alignment with programme, quality and installation requirements. Assess upcoming mechanical installation activities and raise technical queries where clarification or design input is required. Develop a...
IR35 Status:
Unknown Status

CV-Library Manchester, UK Contractor
CL
Sep 13, 2026  
Electrical Systems Validation Engineer
Electrical Systems Validation Engineer Peterborough PE1 (Onsite role) Initial 12 month contract – potential to extend for the right person! 37 hours a week: Mon – Fri, site standard hours are 08.30 – 16.45 Mon – Thurs, 08.30 – 16.15 Fri Up to £31.00 PAYE hourly rate plus holiday and pension contribution OR Umbrella hourly rates up to £42.02 The Electrical Systems Engineer will support a fast-paced engineering team responsible for developing low-volume, pre-production and demonstrator machines. The work spans the full development lifecycle, from early concept and requirements definition through system integration, machine build, compliance activities and validation! You will have the opportunity to support multiple electrification and advanced development programmes and will have exposure to cutting-edge battery, power electronics and electrified machine technologies. You’ll have significant hands-on involvement with prototype hardware, machine builds and validation activities and...
IR35 Status:
Unknown Status

CV-Library Peterborough, Cambridgeshire Contractor
CL
Sep 13, 2026  
Systems Engineer
An expanding Defence client of ours is currently in the market for a Systems Engineer to support a variety of UK-based customers with the next generation of Voice Communication solutions within the Defence domain. Your Main Responsibilities System build, Integration, and Commissioning of On-Premise based solutions to their Defence customers. System configuration per customer requirements. Collaboration on design, implementation and delivery with a wide range of internal and external stake holders. Communicating with customers about technical issues System/Software troubleshooting and fault diagnosis/resolution - working with development teams to identify and resolve system issues. Inspecting and accepting products from sub suppliers and partners prior to implementation. Close coordination of tasks with local and international teams. Creating work instructions/work plans for use by projects Assisting with technical responses when there is a bid in progress. Assisting with...
IR35 Status:
Outside IR35

CV-Library Northumberland, UK Contractor
CL
Sep 13, 2026  
Electrical Systems Engineer
Are you a hands-on engineer driven by the challenge of developing cutting-edge electrified machine technology? We are currently seeking a highly skilled Electrical Systems Engineer to join a fast-paced, innovative development team in Peterborough. This is a critical, high-impact role where you will play a pivotal part in the development of electrified machine demonstrators and prototypes. As we accelerate our electrification initiatives, we are looking for a dedicated professional ready to take ownership of complex technical challenges immediately. About the Role This is a 12-month contract position that covers the full development lifecycle. You will transition from early concept and requirements definition through to system integration, machine build, and final validation. Operating in a specialised development environment, you will collaborate closely with cross-functional teams; including controls, software, and mechanical integration; to deliver safe, robust, and...
IR35 Status:
Unknown Status

CV-Library Peterborough, Cambridgeshire Contractor
CL
Sep 13, 2026  
Senior Manufacturing Test Engineer
Role: Manufacturing Engineer Location: Stafford Duration: 12 months Rate: £350/day Inside IR35: Umbrella Manufacturing Test Engineer (Shift Based) The Manufacturing Test Engineer will work with the Test team to improve and support the capability and capacity of the test facilities for HVDC manufacturing. They will drive and support safe and effective use of test cells by providing hands on support, generating documentation and supporting departmental projects Responsibilities: Support manufacturing test infrastructure activities, helping to resolve technical issues and contributing to the development of test capability. Provide day-to-day technical support for the running, maintenance, and breakdown response of test equipment. Assist with the development and implementation of new test infrastructure and tools. Work with suppliers and contractors to support test facility build, commissioning, and maintenance activities. Follow and support processes for test facilities and...
IR35 Status:
Inside IR35

CV-Library Stafford, Staffordshire Contractor
CL
Sep 13, 2026  
Senior Process Engineer
Are you a Senior Process Engineer looking to play a key role in delivering complex engineering projects within a highly regulated environment? Do you have experience producing and reviewing process engineering deliverables such as PFDs, process descriptions, design calculations and safety assessments? Are you confident working with multidisciplinary teams to develop innovative process solutions while maintaining the highest safety and quality standards? If this sounds like the opportunity for you, click apply to take the next steps The Opportunity An exciting opportunity has arisen for a Senior Process Engineer to join a leading engineering consultancy supporting major infrastructure and industrial projects. Working as part of a collaborative engineering team, you will contribute to the development, assessment and delivery of process design solutions across a varied project portfolio. Your duties and responsibilities will be Lead the development, review and...
IR35 Status:
Unknown Status

CV-Library Warrington, UK Contractor
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