Hvac Commissioning Engineer

Location: Clerkenwell

We are seeking an experienced HVAC comissioing Engineer to support the delivery and verification of mechanical building services systems across a range of projects. The successful candidate will work closely with senior commissioning managers and project teams to ensure that HVAC systems are commissioned safely, efficiently, and in compliance with design specifications and industry standards.

The role will involve assisting with commissioning planning, system testing, inspections, and documentation, while gaining experience to develop into a senior commissioning position.

Key Responsibilities

* Carry out commissioning activities for HVAC systems, including ventilation, chilled water, heating, and hydronic systems.

* Assist in reviewing mechanical designs for commissionability and compliance.

* Provide technical support to project teams during procurement, installation, and commissioning phases.

* Support the development and coordination of the commissioning programme with project planners and site teams.

* Coordinate with electrical teams to assist with power-on schedules and system readiness.

* Review technical documentation including Test Completion Plans (TCPs), commissioning procedures, and technical submittals.

* Conduct site inspections to monitor installation quality and identify commissioning readiness issues.

* Assist with and witness Factory Acceptance Tests (FATs) where required.

* Track and report commissioning progress through regular updates and reporting.

* Carry out and witness commissioning activities in accordance with industry codes of practice and obtain client sign-off.

* Participate in integrated systems testing, including Cause & Effect testing, power outage tests, and other client-specific validation requirements.

* Assist with environmental and specialist testing, including regulatory or client validation procedures.

* Compile and review final commissioning documentation for project completion and handover.

The role is mechanically focused, though a general understanding of electrical and public health systems is beneficial.

Requirements

Experience and Qualifications

The ideal candidate will have at least 5 years of experience within the Building Services industry, ideally within HVAC commissioning, mechanical engineering, or building services project delivery.

Minimum Requirements

* CSCS Blue Card

* Building Services qualification (HNC, HND, NVQ or equivalent)

* CSA Grade 3 or 4 (preferred)

Essential Skills and Attributes

* Strong understanding of HVAC systems, including ventilation, chilled water, heating, and hydronic distribution.

* Ability to interpret mechanical services drawings and specifications.

* Knowledge of flushing, cleaning, and water treatment processes.

* Familiarity with testing, balancing, and commissioning procedures.

* Understanding of building services design principles.

* Awareness of UK Building Regulations, CIBSE guidance, BSRIA commissioning standards, and relevant British Standards.

* Good communication and coordination skills when working with multidisciplinary project teams.

* Strong computer literacy and documentation skills.

Package

* 25 days annual leave (increasing to 30 days with service) plus bank holidays

* Company car or car allowance

* Private healthcare and life insurance

* Pension scheme with 5.5% employer contribution

* Travel expenses where required

   If you are intertsed in this role, please all Chris at TXM recruit or click apply