Commissioning Engineers (UPS)Location: Ealing- North West LondonContract Length: 4- 6 monthsStart Date: February 2026Positions Available: 3 - 4 EngineersEngagement Type: ContractOverviewWe are seeking experienced UPS Commissioning Engineers to support an upcoming project based in Ealing- North West London. This role is well suited to engineers with strong technical backgrounds in uninterruptible power supply systems, particularly those with hands on experience in Delta UPS commissioning and controls.You will be responsible for ensuring the successful commissioning, testing and integration of UPS systems on site, working closely with project stakeholders to deliver a high quality and compliant outcome.Key Responsibilities Execute commissioning activities for UPS systems in line with project plans and manufacturer specifications.Perform system testing, fault finding, and functional verification.Support the integration of UPS systems into existing electrical infrastructure.Produce commissioning documentation, reports and sign-off records.Collaborate with project managers, site teams and technical partners to ensure smooth delivery.Adhere to site safety protocols and industry standards throughout all activities. Required Experience & Skills Proven experience in UPS commissioning, including testing and troubleshooting.Delta UPS experience (controls-focused) is highly desirable.Strong understanding of electrical systems, controls and power distribution.Ability to interpret schematics, wiring diagrams and technical documentation.Excellent problem-solving skills and the ability to work independently on site. Eligibility Requirements Candidates must be eligible to work in the UK without restrictions due to project requirements.Ability to commit to a 4 - 6 month contract starting February 2026. How to ApplyInterested Commissioning engineers are encouraged to submit a CV outlining relevant UPS commissioning experience, along with their availability for the February 2026 start.