Envar Engineers & Contractors
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Since 1973 Envar have built up a solid reputation for cost effective design, installation, service and maintenance. Envar's extensive portfolio includes successfully completed and maintained projects throughout Australia. Envar group compromises of 3 companies who provide clients with a harmonious suite of services for any HVAC application.

A select few examples from our project portfolio developed over decades in the mechanical services industry. Contact us here for more information regarding our services, companies or employment opportunities. As the largest infrastructure investment in regional WA'S history, the $207m Karratha Health Campus will transform health services in the region.
Services
The Envar Group comprises three independent enterprises - Envar Engineers and Contractors, Envar Service and Airparts Fabrication - that cover the spectrum of the HVAC industry. These companies can operate independently of each other or in unison to provide our clients with a harmonious suite of services for any HVAC solution.
Finding economic and efficient solutions to tough design problems is a challenge the Envar design team consistently rises to. We use some of the most sophisticated computer-based design tools available such as 3D modelling and Building Information Modelling (BIM), but fundamental engineering principles and simple logic are never overlooked.
Chilled water system complete with four (4) off air cooled nominal 840kW Trane R134A chillers delivering 7°C chilled water, four (4) off pumps located in the CEP. Water reticulated by a combination of steel and copper pipework including strainers, expansion, valves etc. Heating water system complete with two (2) off Bosch 480 kW dual fuel (LPG & Diesel) boilers delivering 80°C heating water and two (2) off pumps located in the CEP.
Chilled water Air Handling Units (AHU's) provide preconditioned air to fan coil units that serve the building's office space. Ventilation systems including toilet exhausts, fume cupboards, store exhausts and tea prep exhaust. Dedicated AHU's to QC2/QC3 laboratories inclusive of HEPA filtration exhaust systems, including exhaust heat recovery systems.
Air Handling Units (AHU's) serve variable air volume systems to the common areas and gaming floors. Ventilation systems including toilet exhausts, transformer room exhaust and car park exhaust. Air Handling Units (AHU's) serve guest floor lobby areas, corporate lounge and meeting area floors. Chilled and heating water fan coil units serve the 240 guest rooms, gymnasium, 2 x restaurants, main entrance lobby area and office/admin floor.
Reviews (3)
Tim Richardson
Tim Richardson
Jul 22, 2020
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HVAC Maintenance and Installation. Painting and building services. Electrical Maintenance and installation
Priscilla Sue
Priscilla Sue
Dec 29, 2017
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ENVAR maintain our office buildings air conditioning in addition to our tenancy (2 levels).
We are extremely happy with their pricing, correspondence, quality of works and professionalism.
ENVAR’s response times are quick and their knowledge is clearly extensive.
We would recommend them to any commercial facility manager, property manager and the like.
Jaturong Poosakul
Jaturong Poosakul
Nov 11, 2017
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If i can rate non star i would. Start from work delayed, lack of work planning, structural design for kitchen canopy had not been costed in the quote. Duct work design was absolutely wrong position and blocked air chanel more than 70%. so my restaurant has air conditioning whis is does not help I have to turn it on everyday just to pay for power bill but restaurant never be cool.