Providing solutions through unrivalled expertise and superior service

The Harmon Mechanical team is driven by a passion for excellence and comprises some of the industry’s leading professionals. As with all Harmon Group divisions, our expert team are available around the clock.

We can develop monitoring and controlling operating systems within any large or small building including heating and air- conditioning, power, ventilation, lighting, security and alarm system

Energy Management

Installation & Servicing

Mechanical Heating & Cooling Plant

Our expert team install and service all mechanical systems including:

  • Gas Boilers
  • Gas Boilers
  • Oil Boilers
  • Radiant Heaters
  • Unit Heaters
  • Door Curtains
  • Pumping Systems
  • Vessel
  • Calorifiers
  • Valves
  • Chillers
  • Roof Top Packages
  • Water Management Services
  • Fluid Systems
  • Pumps
  • Air-Handling Units
  • Air Separators

Preventative Maintenance Programmes

Our after-sales objective and Preventative maintenance Programmes ensure that our clients experience no downtime, reduced energy costs and increased life expectancy of equipment. Drawing on our vast experience, we can devise bespoke maintenance programmes that work towards this goal.

On-Demand Services

We provide on-demand services for all aspects of our mechanical services.


We are recognised as leaders and innovators in the air-conditioning sector and working in partnership with architects, consulting engineers, building contractors, developers and end-users.

Our Values

Committed to Service

With a 24-hour Help Desk and a well-earned reputation for rapid response, you can be sure that we will deliver on our service promise.

Committed to Quality

We are passionate about quality and high standards. We are proud to have achieved ISO 9001 certification for our quality management systems. We are equally proud to be a leading member of various industry bodies across the air-conditioning, mechanical and electrical sectors.

Committed to You

At the Harmon Group, we pride ourselves on keeping our promises, our flexibility and providing complete electrical and mechanical solutions for our customers.