BMS Commissioning Engineer – (Cardiff & South West)

Be part of a high-performing team delivering complex, multi-million-pound BMS projects

Are you an experienced BMS Commissioning Engineer looking for a new challenge? Join BMSI where you'll be working on some of the UK’s most prestigious and technically demanding building management system (BMS) installations.

At BMSI – the UK’s largest independent, employee-owned BMS company – you’re more than just an engineer. Your part of a collaborative, close-knit team that values expertise, supports your growth, and is committed to delivering exceptional work across high-profile projects.

Why Join BMSI’s Major Projects Team?

Our Cardiff & South West division operates at the cutting edge of BMS delivery – working on commercial developments that offer complexity, variety, and genuine opportunities for professional development.

We foster a supportive, team-oriented environment where knowledge is shared, success is celebrated, and long-term careers are built. Whether you’re looking to expand your technical skills or move into leadership, you’ll be encouraged and supported every step of the way.

Your Responsibilities Will Include:

• Commissioning and completing BMS installations across high-value, complex projects

• Working to tight deadlines and budgets, maintaining high standards throughout

• Interpreting electrical drawings, control schematics and MEP drawings confidently and accurately

• Collaborating with Project Managers, contractors, and clients to ensure smooth delivery

• Ability to make adjustments to pre-configured software and graphics

• Providing technical support and maintaining a professional, customer-focused approach

What We’re Looking For:

• Positive and proactive approach to Health & Safety

• Familiarity with the Trend or Schneider StruxureWare systems preferably but also Siemens, Tridium or Distech, as training can be provided for the right candidate

• Demonstrable experience as a BMS Commissioning Engineer, ideally with some knowledge around metering and third-party interfacing

• Demonstrable experience with understanding air, hydraulic and electrical systems

• Proficiency in reading electrical/control wiring diagrams and software

• Good ability to maintain Commissioning records, trackers and reports

• Strong teamworking and communication skills

• Excellent attention to detail and a quality-first attitude

• Flexibility to travel to sites across Cardiff & South West

What We Offer:

• Competitive salary, reflective of your experience

• Generous bonus scheme

• Company car (including fully electric vehicles) or monthly car allowance

• Overtime opportunities

• 25 days’ annual leave plus bank holidays

• 6% employer pension contribution

• Private medical insurance (BUPA)

• Life assurance (4x annual salary)

• CycleScheme (up to £2,500)

• Employee ownership after 12 months

Join a Company That Invests in You

If you’re ready to take the next step in your commissioning career and want to work on projects that make a real impact, we’d love to hear from you.

BMSI is proud to be an equal opportunities employer. We value diversity and inclusion in everything we do.