When good looks and clean lines are desired, ALTHERM windows are unsurpassed. We are one of Taranaki's leading aluminium window and door system manufacturers. We also have other brands from Architectural Profiles limited, New Zealand largest aluminium windows supplier.We are the Taranaki and Wanganui agents for Louvretec..... opening roofs, sun louvres and shutter systems. Designed to make the most of your lifestyle. With Louvretec now you can directly control the sun, wind or rain and gain the most out of your environment or control your outlook and privacy.