Senior / Principal Commissioning Engineer

VVB Engineering; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

VVB Engineering is seeking an experienced Commissioning Engineer to lead testing and commissioning of mechanical, electrical and control systems on infrastructure projects across the UK. The role involves leading teams, coordinating subcontractors, and working away from home as required.

You will develop commissioning plans, ensure QA, and deliver reports and handover training to clients. A strong background in HVAC, BMS/SCADA, and regulatory standards is essential.

Qualifications

• Minimum 7 years in a commissioning engineering role.
• Strong background in mechanical and electrical systems.
• Familiar with HVAC, LVAC, UPS, BMS/SCADA, drainage, water, lighting and controls systems.
• Working knowledge of BSRIA Commissioning Guides and industry regulations.
• Ability to manage on-site teams and contractors.

Responsibilities

• Plan, coordinate, and deliver testing and commissioning activities.
• Develop Commissioning Plans, ITPs, and QA documentation.
• Inspect installations for design and project quality compliance.
• Hands-on inspections, troubleshooting and system commissioning.
• Lead commissioning teams and specialist subcontractors.
• Complete test documentation and commissioning reports.
• Support planning/scheduling to meet milestones.
• Maintain red-line and as-built documentation.
• Provide client training and handover support.
• Contribute during the defect liability period.
• Mentor and upskill junior engineers and technicians.

Skills

7+ years commissioning experience

Mechanical & electrical systems

HVAC, LVAC, UPS, BMS/SCADA

BSRIA Commissioning Guides knowledge

Team & contractor on-site management

Education

HNC in engineering

18th Edition & Inspections 2391

SMSTS

CSCS card

Full UK driving licence

Job description

About The Role

We’re looking for an experienced and proactive Commissioning Engineer to join our team at VVB. This is a key role supporting the inspection, testing, and commissioning of mechanical, public health, electrical, controls, and communication systems across various infrastructure projects. The ideal candidate will have strong technical knowledge, leadership skills, and the flexibility to support national project delivery—including working away from home as needed.

Location

Multiple Project Location s (travel and working away from home required)

Key Responsibilities

• Plan, coordinate, and deliver testing and commissioning activities.
• Develop Commissioning Plans, ITPs, and Quality Assurance Documentation.
• Inspect installations to ensure compliance with design specifications and project quality requirements.
• Carry out hands‑on inspections, troubleshooting, and system commissioning.
• Manage commissioning teams and specialist subcontractors.
• Complete test documentation and commissioning reports.
• Support planning and scheduling to ensure project milestones are met.
• Maintain “red‑line” and “as‑built” documentation.
• Provide client training and support at handover.
• Contribute during the defect liability period.
• Mentor and upskill junior engineers and technicians.

Requirements

Experience & Skills:

• Minimum 7 years’ experience in a commissioning engineering role.
• Strong background in both mechanical and electrical systems.
• Familiarity with HVAC, LVAC, UPS, BMS/SCADA, drainage, water, lighting, and controls systems.
• Working knowledge of BSRIA Commissioning Guides and industry regulations.
• Ability to manage teams and contractors on‑site.

Essential Qualifications

• HNC in a relevant engineering discipline.
• 18th Edition and Inspection & Testing 2391.
• SMSTS and valid CSCS card.
• Full UK driving licence.

Desirable (not Required But Beneficial)

• HND or higher‑level qualifications.
• OEM commissioning training, F‑Gas, CompEx, or HV/LV Authorised Person status.
• Professional Registration (EngTech, IEng)

What We Offer

• Competitive salary and comprehensive benefits.
• Career progression opportunities.
• Exposure to technically challenging, high‑profile projects.
• Supportive and collaborative team culture.