Normalair Garrett Limited (NGL), a manufacturing company based in Yeovil, Somerset.
Manufacturer of high altitude life support equipment for the aerospace industry.
1966 The Garrett Corporation took a 48 percent shareholding in the Normalair company (the rest being held by Westland Aircraft), which was subsequently renamed Normalair-Garrett Limited (NGL). At this time the company had more than 1,300 employees.
1968 Queen's Award to Industry for Export Achievement 
1981 The company invested over £1 million in making its factory in Somerset one of the most highly automated in Britain.