Trainee BMS Commissioning Engineer in London

To assist in the commissioning, testing, fault-finding, and optimisation of Building Management Systems (BMS) across commercial, industrial, healthcare, education, and public sector buildings. The trainee will work alongside experienced engineers to develop technical knowledge and practical skills in BMS controls, HVAC systems, and energy management.

Key Responsibilities

• Commissioning Support
  • Assist with the commissioning of BMS control systems on new and existing installations.
  • Support senior engineers in testing control strategies and sequences of operation.
  • Verify correct operation of field devices including sensors, actuators, valves, dampers, and meters.
  • Carry out point-to-point checks and I/O testing.
  • Assist with system modifications and software downloads.
  • Record commissioning results and complete site documentation.
• Fault Finding & Maintenance
  • Assist with diagnosing and resolving BMS-related faults.
  • Support service engineers during reactive maintenance visits.
  • Identify issues with controls, communications, and HVAC equipment.
  • Escalate complex technical issues to senior engineers.
• Documentation & Reporting
  • Complete commissioning sheets and test records.
  • Update site reports and progress documentation.
  • Assist in producing as-fitted records and commissioning certificates.
  • Maintain accurate records of site activities and findings.
• Health, Safety & Compliance
  • Comply with company Health & Safety policies and site rules.
  • Attend site inductions and toolbox talks.
  • Ensure safe working practices at all times.
  • Wear appropriate PPE and report any hazards immediately.
• Training & Development
  • Attend internal and external training courses.
  • Develop knowledge of BMS platforms, HVAC systems, and control principles.
  • Work towards becoming an independent Commissioning Engineer.
  • Keep up to date with industry standards and emerging technologies.

Essential

• Good understanding of basic electrical principles.
• Strong problem-solving skills.
• Ability to read technical drawings and schematics.
• Good communication skills.
• Basic IT skills including Microsoft Office.
• Full UK driving licence.
• Willingness to travel and work on customer sites.

Desirable

• Qualification in Electrical Engineering, Building Services, Controls, or a related discipline.
• Knowledge of HVAC systems.
• Understanding of control systems and networking.
• Previous experience in electrical, controls, or building services environments.
• ECS/CSCS card.

Personal Attributes

• Eagerness to learn and develop technical skills.
• Positive attitude and strong work ethic.
• Ability to work independently and as part of a team.
• Professional approach when dealing with customers and colleagues.
• Attention to detail and commitment to quality.

Typical Training Pathway

• Year 1
  • Introduction to HVAC and BMS fundamentals.
  • Site safety training.
  • Point-to-point testing.
  • Basic software and graphics modifications.
  • Shadowing experienced commissioning engineers.
• Year 2
  • Independent commissioning of small projects.
  • Fault finding and optimisation.
  • Networking and communications training.
  • Customer interaction and reporting.
• Year 3
  • Full commissioning responsibilities.
  • Leading commissioning activities on small to medium-sized projects.
  • Energy optimisation and system performance tuning.

Salary Sacrifice Pension

• Medicare Health Cash Plan
• Bravo Benefits and EAP Scheme
• Access to an EV Salary Sacrifice Scheme
• Access to company Private Health Insurance