hvac contractor in Wellington City

Our multi-technical building service technicians help building owners who want to provide their occupants with comfort, convenience and safety by improving the effectiveness of their fire, mechan…

We’re one of the largest HVAC/mechanical contractors in New Zealand, specialising in the supply, installation, commissioning and maintenance of HVAC/ mechanical services.

We design and install systems for natural ventilation, performance louvres and smoke control and solar shading systems. Our services include design advice and project management. Colt Products & …