Ringerike Helikopter AS is a provider of products and services such as injectors, fuel, aircraft,pumps, fuel, for aircraft,pumps, injection, for starting aircraft,compressor stators, gas turbine, aircraft,air compressors, aircraft,reverse thrust units, aircraft,reheat (afterburner) installations, aircraft,gas turbine components to aircraft specifications,starters, cartridge, for turbojets,aircraft turbine starting systems, solid propellant,aircraft turbine starting systems, fuel-air,aircraft turbine starting systems, pneumatic,aircraft turbine starting systems, hydraulic,silencers, aircraft,jet engines,gas turbine engines, turboprop, aircraft,gas turbine engines, turbofan, aircraft,pulse-jet engines, aircraft,ramjet engines, aircraft,rocket engines, aircraft,engines, piston, light aircraft and auxiliary,engines, helicopter,carburettors, aircraft,propeller governors, aircraft,propellers, wooden, aircraft,propellers, fixed pitch, metal, aircraft,adjustable-pitch propellers, set on ground, for aircraft,variable-pitch (vp) propellers, mechanical control, in-flight, aircraft,variable-pitch (vp) propellers, automatic control, in-flight, aircraft,variable-pitch (vp) propellers, hydraulic control, in-flight, aircraft,variable-pitch (vp) propellers, electric control, in-flight, aircraft,feathering propellers, aircraft,contra rotating propellers, aircraft,turbine blades/vanes, aircraft,turbine discs, aircraft,turbine nozzle vanes, aircraft,turbine cowlings, aircraft,engine exhaust systems and manifolds, aircraft,pods, aero-engine,piston engine components, aircraft,insulation blankets, aero-engine,cylinder liners, aero-engine,filters, air, oil and fuel, aircraft,synchronisers (synchroscopes), engine and propeller, aircraft,valve shutters, quick acting, aircraft,valves, engine, aircraft,fuel systems, aircraft engine,aero-engine starting equipment, airborne,gears and gear units, aircraft,engines and motors, model aircraft.