Tek Seating “supplies a comprehensive collection of seats for the commercial, bus and coach, construction, agricultural, material handling, military, rail, minibus and marine markets”. (company website)
It has a specialist division called “Tek Military Seating” with a product range including “Driver, Commander, Gunners, Turret, Loaders, Air Sentry and Crew seating designed for both legacy and new build fleets.” (company website)
Some of the armoured vehicles incorporating Tek seats are identified on the company’s twitter account.