30 years of experience in electrical systems and earthing materialsBIR-ER Electrical Systems engages in the design, manufacture, and sale of electrical products in Turkey and internationally. It operates in 3 segments: Construction (AIS and GIS Substation), manufacturing and sales. A wide variety of transmission, distribution, substation and OEM products are used by utilities. BIR-ER products are also used in the civil construction, transportation, gas and water industries. CONSTRUCTION>> High Voltage AIS (Air Insulated) SubstationsDesign and Engineering WorksPrimary - Secondary System Equipment Erection Installation WorksPower Transformer ErectionTest and Commissioning WorksMaintenance & Service Works>> High Voltage GIS (Gas Insulated) SubstationsPrimary - Secondary Equipment Erection Installation WorksPower Transformer ErectionTest and Commissioning WorksMaintenance & Service Works>> Power PlantsErection Installation Works of Electrical Balance of PlantPower Transformer ErectionTest and Commissioning Works of Electrical Balance of PlantMaintenance & Service Works of Electrical Balance of Plant>> Energy Transmission LinesDesign and Engineering WorksErection Installation WorksTest and Commissioning WorksMaintenance & Service Works>> HV Cable & HV Cable Sealing EndHV Cable Laying & Installation WorksHV Cable Sealing End Construction WorksHV Cable & HV Cable Sealing Ends TestingMANUFACTURING & SALESGrounding Materials & AccessoriesEarthing Rods (certified TS EN 50164-2)Cable Lugs DIN 46235,Cable Cleats (LV, MV, HV)Lighting FittingsBar FixingsSigns & ChemicalsOverhead Line TerminalsAuxiliary Mounting Fittings & AccessoriesConductors (H.D. Galvanised Steel Tape, Stranded E-Cu Cable, Aluminium Tape)Lightning ProtectionExothermic WeldingPreventive Protection (Storm Detector)