[Pensher Skytech](http://www.pensher-skytech.co.uk) is a specialist manufacturer of bespoke [doors](http://www.pensher.co.uk/series-3a-steel-blast-door/), [windows](http://www.pensher.co.uk/series-3a-steel-blast-window/), [curtain wall](http://www.pensher.co.uk/series-8-blast-curtain-wall/) and [modular structures](http://www.pensher.co.uk/series-9-fortress/) able to resist blast, ballistic, fire and forced entry attack. Based in the North East of England, Pensher Skytech has worked on major projects including London Heathrow's Terminal 5 and 10 Downing Street as well as overseas in countries such as Afghanistan, Turkey and Russia.