6 of 6 Commissioning Engineer Jobs in the City of London

About the Role We are seeking a skilled Electrical Commissioning Engineer to support the delivery of a high-performance data center project based in London. You will play a critical role in ensuring all electrical systems are tested, commissioned, and delivered to the highest standards of safety, reliability, and performance. This role requires a strong understanding of mission … critical environments, as well as hands-on experience with LV/MV power distribution, UPS systems, generators, and associated control systems. Key Responsibilities Plan and execute commissioning procedures for electrical systems including switchgear, UPS, generators, PDUs, STS, and lighting. Perform functional testing, inspections, and validation in line with commissioning protocols and industry standards. Work closely with design, construction … and operations teams to ensure seamless integration of systems. Review and verify documentation including method statements, risk assessments, test scripts, and commissioning records. Identify and resolve issues during commissioning, escalating as necessary to ensure timely project delivery. Ensure all work is carried out in compliance with health, safety, and quality regulations. Support client witness testing (CWT) and final More ❯

Critical Cooling Commissioning Engineer £55,000 - £60,000 Basic + Overtime (£65,000 - £70,000 OTE) + Pensions + Benefits London Work for a world-leading solution provider of energy efficient temperature as a Critical Cooling Commissioning Engineer. Enjoy working in a recession-proof industry where there is plenty of opportunity for progression, in a regional role … supplying cooling equipment for data centers and critical environments. With a competitive basic salary and package, plus the opportunity to become a specialist within the industry. Key responsibilities Site commissioning of cooling controls projects (HVAC & Cooling Controls) Providing technical and engineering support to customers Job delivery to large-scale Data Centre system commissioning Troubleshooting site issues in critical … environments Travelling to sites in London Background required Experienced with commissioning HVAC & Cooling Applications Competent in carrying out electrical modifications to HVAC systems Electrically or Mechanically qualified ( NVQ, HNC or HND) Willingness to travel More ❯

A European-wide principal contractor that specialises in delivering complex data centre projects across Europe, is rapidly expanding and looking to add a detail driven M&E Commissioning Engineer to their team, reporting into the Commissioning Lead. This contractor is working with some of the most prestigious clients in this sector and have a strong pipeline in … the area. The ideal candidate will come from a similar background with experience overseeing commissioning of large scale residential, commercial or industrial projects. Data centre experience is desired however not essential, the client is more than willing to provide the necessary training for someone with the right attitude. You will be joining a close-knit team and a company … contract for the right candidate. Please also note that you must have a right to work in Europe to apply for this role. Key Responsibilities: Management of all company commissioning responsibilities on site. This will include the setup, management of and closing out of the Commissioning plan for the project. Management of direct reports Management of the Commissioning More ❯

Senior Commissioning Engineer – UAE Are you a hands-on professional with a passion for precision and performance? Join us in delivering high-quality MEP systems for landmark projects in the UAE. This role is based on-site in the UAE and will require relocation. ALEC will be holding interviews in the UK week commencing 30th June. Who We … security, and scalability with technical precision - and you’ll be part of a team delivering mission-critical environments trusted by global tech leaders. About Your Team Reporting to the Commissioning Manager, you’ll lead a team of Commissioning Foremen and collaborate with design engineers, QA/QC teams, and OEM representatives to achieve project success. Your Role As … a Senior Commissioning Engineer, you will: Prepare commissioning strategies, plans, and test scripts aligned with project specifications and codes. Conduct inspections, pre-functional checks, and functional performance tests for mechanical, electrical, BMS, and specialist systems. Troubleshoot and resolve technical issues in collaboration with design and OEM teams. Coordinate equipment delivery, installation, and start-up to meet project More ❯

About the Role We are currently seeking an experienced Mechanical Commissioning Engineer to support the commissioning phase of a mission-critical data center project in London. This role is essential to ensuring that all mechanical systems operate safely, efficiently, and according to design specifications. You will work closely with project managers, design teams, contractors, and vendors to … bring key infrastructure systems online, including cooling and ventilation systems critical to data center operations. Key Responsibilities Oversee and execute the commissioning of mechanical systems including CRAC/CRAH units, chillers, cooling towers, pumps, pipework, BMS, and ventilation systems. Review and validate commissioning procedures, test documentation, and method statements. Perform system checks, functional testing, and performance verification against … project requirements. Coordinate with internal teams and external vendors to resolve commissioning issues promptly. Participate in integrated systems testing (IST) and client witness testing (CWT). Ensure compliance with health & safety, QA/QC, and industry standards throughout commissioning activities. Provide input into final handover documentation and support closeout processes. More ❯

Commissioning Engineer – Smart Lighting Systems Job reference Number: 968799-3336-25121 Area to be covered: London Remuneration: £43,000 - £46,000 Benefits: Pension, Health Care, Life Assurance & 25 days annual leave The role will involve: Commissioning Engineer position dealing with a range of smart lighting and lighting control systems Carry out preventative planned maintenance, commission, servicing … routers, gateways, and user interfaces Completing all relevant documentation (H&S, snags, SARs & completed works) Identify system upgrade opportunities and liaise with KAM The ideal applicant will: Must have commissioning, servicing and testing experience within the smart lighting market sector Must have ECS card (Electrotechnical Certification Scheme)/CSCS Card 18th Edition/19th Edition electrical qualification Familiar with More ❯