BMS Commissioning Engineer (contract)

CBSbutler Ltd.; City Of London; On-site; GBP 55,350 - 73,800; Full time

Benefits offered by this job

Competitive day rate

Outside IR35 engagement

Supportive team

Job summary

A leading company is seeking a skilled BMS Commissioning Engineer for ongoing projects in London. This contract role offers competitive day rates and involves commissioning BMS systems on various commercial developments. You'll collaborate with project managers and site teams to ensure timely project delivery while producing accurate documentation and providing technical support.

Qualifications

• Proven experience commissioning BMS systems in a fast-paced environment.
• Valid CSCS/ECS card and relevant commissioning qualifications required.

Responsibilities

• Commissioning BMS systems on commercial and mixed-use developments.
• Carrying out full point-to-point testing and system functionality checks.
• Identifying and resolving commissioning issues.

Skills

HVAC systems

Commissioning

Time management

Education

Trend SET

Niagara N4

Job description

BMS Commissioning Engineer - Contract
Location: London (projects across Greater London and surrounding areas)
Rate: £300 - £400 per day (outside IR35)
Contract Length: Ongoing / Long-term project pipeline

About the Role:
We're currently looking for a skilled BMS Commissioning Engineer to support a range of high-profile building automation projects across London. This is a contract role offering competitive day rates and a steady pipeline of work with a forward-thinking, well-established organisation.

Key Responsibilities:

• Commissioning BMS systems (Trend, Tridium, Siemens, or similar) on commercial and mixed-use developments

• Carrying out full point-to-point testing, system functionality checks, and control strategy validation

• Identifying and resolving commissioning issues, ensuring smooth project delivery

• Working alongside project managers, control panel engineers, and site teams to meet tight deadlines

• Producing accurate commissioning documentation and supporting project handover

• Providing on-site technical support and feedback to improve project outcomes

What You'll Need:

• Proven experience commissioning BMS systems in a fast-paced, site-based environment

• Strong understanding of HVAC systems and building services

• Familiarity with at least one major BMS platform - Trend, Tridium, Siemens, Schneider, etc.

• Ability to work independently and manage time effectively on busy construction sites

• Valid CSCS/ECS card and relevant commissioning qualifications (e.g., Trend SET, Niagara N4)

• Own tools, laptop, and vehicle preferred

Why Join This Project?

• Competitive day rate: £300 - £400, paid weekly

• Outside IR35 engagement

• Work on exciting, technically advanced sites across London

• Opportunity to work with a respected and busy contractor with long-term prospects

• Professional, supportive team and efficient project management

If you're an experienced BMS Commissioning Engineer available for your next contract in London, we'd love to hear from you. Apply now or get in touch for more information.