B2K Holding manufacturers Firefly Thermal Cameras.
https://www.b2kholdings.co.uk/....firefly-thermal-came
B2K Holdings are manufacturing different varieties of products for defence contactor, for the video surveillance system they manufacture Firefly Thermal Cameras, HORUS Long Range Cameras. It has strong regional market positions.

Advanced and Durable Suite of Airborne Mission Computers and Video Surveillance Systems by B2K Holdings

https://www.b2kholdings.co.uk/....compact-airborne-mis

Airborne mission computers are the brains of every airborne mission and are crucial for their success. Britannia 2000 Holdings manufactures and supplies high-quality, rugged airborne mission computers and video surveillance systems that are compact, especially where space comes at a premium. They are equipped with more than enough performance to support every mission and bring consistent results when in the field.