ABOUT US
Sigma Air Conditioning is a leading global company in the development of bespoke Heavy Duty HVAC Systems for the Mining, Industrial, Defence and Track maintenance markets and an OEM supplier to global brands. With over 65 years of experience in specialised HVAC solution, our products are designed & engineered in Australia for global deployment.
Sigma Air Conditioning is part of the Knorr-Bremse Group, based in Munich Germany, the world’s leading provider of system solutions for rail and commercial vehicles.
Design & Engineering Expertise
Sigma is at the forefront of HVAC technology by developing and implementing new and innovative bespoke solutions for heavy-duty applications.
Continuous Improvement
Sigma Air Conditioning is as ISO9001 certified company and has extensive Research and Development facilities to ensure SIGMA's equipment continues to deliver maximum performance, value and reliability with minimum overall life cycle cost to our customers
Excellent Support Services
With state of the art manufacturing plants in Sydney and Brisbane and service branches throughout Australia and USA, we provide uncompromised customer support.
Our Branches
New South Wales (Head Office)
23 – 29 Factory Street,
Granville, NSW 2142
Tel: +61 2 88636 500
Fax: +61 2 9897 9980
Queensland
719 Boundary Road,
Darra, Qld, 4076
Tel: +61 7 3713 7411
Fax: +61 7 3713 7422
Mackay
50 Enterprise Street,
Paget, Mackay, Qld 4740
Victoria
9 &13 Stoney Way
Derrimut VIC 3030
Tel: +61 3 8353 6400
Fax: + 613 9311 1135
Western Australia
33 Colin Jamieson Drive
Welshpool, WA 6106
Tel: + 618 9350 2400
Fax: + 618 9350 2401
Port Hedland
20 Anderson St,
Port Hedland WA 6721
USA
1920 Downs Drive,
West Chicago, IL 60185 USA
