ENERSYS AS is a provider of products and services such as telex services,recording services for telephone messages and music,telephone conferencing services,audiotex services,voice mail services,multimedia message services (mms)/multimedia instant messaging services,voice transmission via power lines (voice over power line),radio communication services,telecommunications services, microwave,integrated services digital network (isdn) services,trunked radio service providers,payphone card network operators,telephone services, satellite,short message services (sms)/text messaging services,universal mobile telecommunications system (umts) services,international telephone calling services,paging services,telephone directory enquiry services,telephone network operators, analog,telephone network operators, digital,telephone network operators, fibre optics,industrial equipment hire,call announcers for telephones,telephone call logging equipment,telephone intercommunication systems, railway,telephone intercommunication equipment, aircrew,telephone intercommunication equipment, sub-sea,telephones, amplified,telephone plugs and sockets (jack type),filters for telecommunications,telecommunication multiplexers,reactors, current limiting,reactors, saturable,reactors for current rectifiers,rectifiers, bridge,rectifiers, electronic, solid state,rectifiers, semiconductor,rectifiers, mechanical,rectifiers, high vacuum,rectifiers, mercury vapour,rectifiers, power, xenon feed,rectifiers, pool cathode mercury-arc,rectifiers, cathodic,rectifiers, vibrating,rectifiers, voltage and current stabilised,micro rectifiers,rectifiers for arc lamps,rectifiers for electroplating and electrophoresis,rectifiers for battery chargers,rectifying equipment, thermionic valve/tube,choppers and vibrators (electric component),field suppression pillars,heat sinks/dissipators, electrical,reactance coils,floodlights, electric,floodlight projectors and towers, electric,fittings, filament lamp, electric,fittings, fluorescent lamp, electric,fittings, tungsten halogen lamp, electric,fittings, mercury discharge lamp, electric,fittings, sodium discharge lamp, electric,fittings, neon lamp, electric,fittings, xenon discharge lamp, electric,fittings, infrared lamp, electric,fittings, ultraviolet (uv) lamp, electric,fittings, miniature lamp, electric,fittings, pendant lamp, electric,fittings, wall mounted lamp, wall brackets, electric,fittings, standard lamp, electric,lighting fittings, dust proof, electric,lampholders, reducing,ballasts, electronic, for electric lamps,ballasts, electric lamp,ballasts, magnetic, for electric lamps,starters, electric lamp,protective screens for fluorescent lighting,colour filters for electric lamps,bases, filament lamp,filaments and plates for light bulbs,light modulators,barretters,arc initiation devices,lampshades,raising and lowering gear for lighting equipment,luminaire support couplers,street lighting control equipment,lampholders,electric lighting equipment, explosion proof,electric lighting equipment, flameproof,electric lighting equipment, emergency, outdoor,electric lighting equipment, underwater,electric lighting equipment, marine use,electric lighting equipment for lighthouse beacon lanterns,electric lighting equipment for docks and harbours,electric lighting equipment for airfields,electric lighting equipment for tunnels or underpasses,electric lighting equipment for mines,electric lighting equipment for hazardous areas,electric lighting equipment for graves and cemeteries,electric lighting equipment, area, outdoor,electric lighting equipment for machine tools,diffusers, external lighting,pole lights, electric, outdoor,lighting equipment, portable, for military use,advertising signs, outdoor, electroluminescent,advertising signs, outdoor, electric,background lighting systems, fibre optic, outdoor use,electric signs, illuminated, outdoor,shop signs, electrical,rope lights,street decorations, electric,street lighting equipment, electric,lighting fittings, outdoor, domestic,diffusers and reflectors, indoor lighting,coils, radio frequency (rf),coils, induction,coils, deflecting,coils, focusing,coils, high temperature,coils, high voltage (hv),coils, magnetising,coils, transformer,coils, armature,coils, contactor and switch,coils, self-inductance, variable,coils, relay, electromechanical,coils, miniature,coils, repeating,coils for telecommunications,coils for nuclear reactors,spark ignition coils for electronic circuits,rectifiers, welding,coil end leads,coils, arc suppression (petersen coils),coils, search (exploring),toroids or toroidal coils,coils, pupin, for telephone lines,electric lighting systems, security, fence or perimeter,searchlights,air traffic warning lights, electric, roof mounted,signalling lights and morse lamps, marine,lighting panels, diffuser panels, glass.