by design

Blast and ballistic specialist based in Northern Ireland.

Welcome To Windell

Windell are a highly recognised blast enhanced glazing specialist based in Northern Ireland, established in 1986. Our head office is located in Magherafelt, attached to a 16 acre purpose built complex comprising of factory and storage facilities.

Sectors We Work With


We have planned, designed and engineered secure solutions for Defence Estate facilities throughout the UK.


The solutions we deliver stem from a true understanding of the need to provide robust precautionary measures to protect the Government and Diplomatic estate.


We are contributing to securing the UK Rail Infrastructure to ensure the delivery of solutions which address the needs and risks of the 21st Century, providing safety and security for all infrastructure users.

Our Services

The beauty of our products is that they can be designed and tailored to new build and refurbishment projects as well as being applied as a secondary glazing solution. Windell have undertaken extensive live testing throughout the product range, to provide facade and glazing solutions that not only deliver robust protection but are aesthetically pleasing. Our designs offer protection and security that is integrated in a harmonious manner into the architectural concept and historic fabric of the building.

Our Clients


+44 (0)2879 631631