BMS Pre-Commissioning Engineer – London – 50,000

Overview

In this role you will support BMS project delivery in London through pre-commissioning activities and site verification. You will work with commissioning teams to ensure panels, wiring, and field devices are ready for software loading and testing, contributing to a smooth handover. You’ll collaborate with electrical and mechanical teams to identify issues and ensure safe, professional preparation across multiple environments. This is a hands-on, field-focused opportunity to deepen BMS commissioning expertise within a growing practice.

Pay / Benefits

• salary 45,000–50,000
• company vehicle or car allowance
• 25 days’ annual leave plus bank holidays
• company pension scheme
• potential overtime
• long-term development within BMS commissioning

Responsibilities

• Perform BMS pre-commissioning activities on live sites
• Carry out panel inspections, wiring checks, point-to-point testing and field device verification
• Verify controller installations, network, containment, cabling and related equipment
• Assist commissioning engineers by ensuring readiness for software loading, testing and client demonstrations
• Identify, document and report installation issues to project teams
• Review drawings, schematics, points schedules and control panel documents for accurate site testing
• Collaborate with electrical, mechanical contractors and project teams to support delivery
• Maintain accurate test records, progress updates and commissioning documentation
• Ensure all work is performed safely and in line with project requirements

Key requirements

• Experience in BMS, controls, electrical commissioning or building services environments
• Strong understanding of BMS control panels, wiring, sensors, valves, dampers, actuators and plant interfaces
• Ability to read wiring diagrams, panel drawings, schematics and points schedules
• Experience with Trend, Tridium, Siemens, Schneider, Cylon, Distech or similar BMS platforms (beneficial)
• Good knowledge of HVAC plant, mechanical services and electrical controls
• CSCS or ECS card preferred
• Full UK driving licence preferred due to travel
• Strong attention to detail and proactive site problem-solving skills
• Clear communication skills
• Site-based, cross-functional collaboration ability

• attention to detail
• clear communication
• proactive problem-solving
• BMS platforms: Trend, Tridium, Siemens, Schneider, Cylon, Distech
• panel wiring and device verification
• reading wiring diagrams and schematics

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