ACS Aviation Industries have the following approvals:
UK CAA 145 & EASA 145 approval C-Ratings:
C1 Air Conditioning and Pressure
C2 Auto Flight
C3 Comms and Nav
C4 Door – Hatches
C5 Electrical Power & Lights
C6 Equipment
C7 Engine – APU
C8 Flight Controls
C9 Fuel
C12 Hydraulic Power
C13 Indicating / recording Systems
C14 Landing Gear
C15 Oxygen
C17 Pneumatic & Vacuum
C18 Protection ice / rain / fire
C19 Windows
C20 Structural