BMS Engineer

Company: Caledonian Recruitment Group Ltd
Apply for the BMS Engineer
Location: Cardiff
Job Description:

We are currently recruiting for an experienced Freelance BMS Engineer to join an established M&E contractor on a major commercial projects in Cardiff.

Key Responsibilities

  • Installation, commissioning and testing of BMS control systems.
  • BMS panel and controls installation.
  • Carrying out point-to-point testing.
  • Fault finding and diagnostics.
  • Programming and modifying BMS systems where required.
  • Integration of mechanical plant and HVAC equipment into the BMS.
  • Trend logging and system optimisation.
  • Reading and interpreting electrical, mechanical and BMS drawings.
  • Working alongside mechanical and electrical engineers.
  • Liaising with the Site Manager, Project Manager and commissioning team.
  • Producing commissioning records and test documentation.
  • Identifying defects and ensuring systems are operating correctly prior to handover.
  • Supporting final commissioning and client demonstrations.

Experience Required

  • Proven experience as a BMS Engineer / BMS Commissioning Engineer.
  • Strong commercial building-services experience.
  • Experience working on large M&E projects.
  • Good understanding of HVAC controls and mechanical plant.
  • Ability to read BMS schematics, control drawings and M&E drawings.
  • Experience with commissioning and fault finding.
  • Good understanding of HVAC control strategies.
  • Comfortable working independently on site.
  • Good communication and reporting skills.

BMS Platforms

Experience with one or more of the following would be advantageous:

  • Trend
  • Siemens
  • Tridium / Niagara
  • Schneider
  • Distech
  • Honeywell
  • Delta

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Posted: October 17th, 2026