We are Alloy Solutions Asia Ltd. (ASA) Manufacturers and Distributors of high performance doors and windows using advanced technology and innovative fabrication techniques

Alloy Solutions Asia Ltd. is a part of the BSM group, which is listed on the Thailand Stock Exchange. ASA has been making doors and windows since 2006. We make high performance doors and windows under license from Altus New Zealand, under the brand of Nulook.

We also manufacture Innovative insect screens under license from Freedom Australia. Freedom is the market leader in insect screen design and technology, so it was an obvious choice to bring these great products to South East Asia. We are the exclusive licensed manufacturer and distributor for Thailand and various South East Asian counties.


Our made to order products are customised to your needs and installed by our highly trained teams.


We are able to deliver and install our products in Thailand, India as well as across South East Asia.

Designed and tested in New Zealand

Our doors and windows were designed and tested in New Zealand under stringent New Zealand standards, to meet changeable and extreme climate conditions.

Renovations and upgrades

We offer a one stop shop to upgrade your pre-existing doors and windows.


We are very flexible in the size of projects. We work with individual home owners all the way up to large property developments.

Our extensive range of windows and doors are able to be customised to work with your project effortlessly.  Find out more about the quality of the products and our end to end service.

Our insect screens were designed and tested in Australia and offer incredible protection from insects as well as a wow factor in their design aesthetic.  Find out more here.

Our years of experience gives us confidence that we are the right partner for your project. No matter the scale, our teams are able to support your project.  Find out more here.


Past Projects Gallery


Show Room

Rama III Soi 51, Khwaeng Bang Phong Phang, Khet Yan Nawa, Bangkok Thailand 10120

+66 80 524 6662

+662 026 6445


Monday - Friday

08.30 AM - 05.30 PM (UTC + 07:00)



Get in touch with us

Find out more about our products and services. You can also come and see us at the Bangkok Showroom.