Commissioning Engineer
Progressive Recruitment • London, London • Posted June 20, 2026
About the Role
Commissioning Engineer - Water & Wastewater
London (with site travel as required)
45 hours per week
Overview
We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover.
You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes.
Key Responsibilities
Commissioning & Technical Delivery
Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover.
Develop and implement commissioning plans, procedures, and documentation.
Undertake hands‑on commissioning activities across electrical, mechanical, and process s...
London (with site travel as required)
45 hours per week
Overview
We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover.
You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes.
Key Responsibilities
Commissioning & Technical Delivery
Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover.
Develop and implement commissioning plans, procedures, and documentation.
Undertake hands‑on commissioning activities across electrical, mechanical, and process s...