Southern Insulation is proud to be locally owned in New Zealand

Formed in 1983, Southern Insulation has expanded over the years to have branches in Invercargill, Dunedin, Christchurch and Rotorua. We consider ourselves to be one of the two largest insulation & asbestos companies in New Zealand both by size and turnover, & by far the largest insulation company working in the South Island.

Since humble beginnings Southern Insulation has grown in size and has diversified in all aspects of industrial insulation. This includes acoustics, fire rating, insulation panel work, asbestos removal and audits, mechanical HVAC insulation, Industrial Insulation from boilers and tanks to geothermal plants.

Over the years, Southern Insulation has worked from Kaitaia to Stewart Island and everywhere in between as well as Australia and the Pacific Islands.

Our Client base includes universities, paper mills, the aluminium smelter, the petroleum and bitumen industry, the building industry, the dairy and meat industry and fishing and timber. If it involves steam, hot water, acoustics or refrigeration, then we have done it.

Contact us today! 

Invercargill - Head Office

91 Annan Street

Invercargill 9810

New Zealand

T +64 3 218 2096



16 Fingall Street

Dunedin 9012

New Zealand

T +64 3 474 0027


Contact Details


Unit 3, 56 Wickham Street, Bromley

Christchurch 8140

New Zealand

T +64 3 384 8051



71 Tallyho Street

Rotorua 3016

New Zealand

T +64 21 760 522


One of New Zealand's largest Insulation & Asbestos companies

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