Thermosash Group


Thermosash Commercial

Thermosash Commercial Ltd provides world class solutions in the design, manufacture and installation of bespoke engineered building envelopes within New Zealand and abroad.


Woods Glass

Woods Glass (NZ) operate with a high level of sophistication and experience in the design and installation of glass for building facades, structural glass walls, balustrades and other glass structures.


Insite Facades

Insite Facades Ltd are specialist facade installation contractors providing engineered rainscreen cladding, solar shading and maintenance services to Auckland and greater North Island, offering complete envelope re-clads using Thermosash Group products.



Window Engineering Consultants is a specialist, professional organisation established to offer engineering advice and undertake physical testing to International Standards and is an IANZ accredited laboratory.



Stile has the capablilty to deliver complex residential projects and commercial internal and external projects to the Canterbury and greater South Island, providing bespoke engineered technical solutions including a full installation service from concept to warranty.