References

  • ABB AB Components, Sweden (HV bushings and insulators)
  • ABB S.p.A., Italy (power apparatus)
  • ABB Power Technologies S.p.A, Italy (insulator sets)
  • ABB Brno, Czech Republic (instrument current and voltage transformers)
  • ABS MINEL ELEKTROGRADNJA, Serbia (single suspension set)
  • ADWEA, United Arab Emirates
  • ALLIED INSULATORS GROUP LIMITED, UK (insulator sets)
  • ALSTOM Ltd., Switzerland
  • ALSTOM GRID S.p.A., Italy (HV bushings)
  • AMEC, UK (insulators sets)
  • APP Insulators de Mexico S. de R.L. de C.V., Mexico
  • APRESA - PLP SPAIN, S.A.U., Spain
  • ARCUS Elektrotechnik, Germany (voltage tester)
  • AREVA T&D, Italy & Canada (post insulators, disconnectors)
  • ARGILLON Redwitz, Germany (insulators, post insulators, insulator sets)
  • ARGILLON, Poland (insulators)
  • A.SALVI & C. SPA, Italy
  • AS Energofirma JAUDA, Latvia
  • BETONMAST ENERGIE, Sweden  (insulator sets)
  • BELOS-PLP SPÓLKA AKCYJNA, Poland
  • BEZ Bratislava, Slovak Republic (power transformers)
  • BSB ENG. BERNHARD STAUB GmbH, Switzerland
  • CECOHESA, S.A., Mexico, (insulator sets)
  • CEDASPE, S.p.a., Italy, (insulators)
  • ČEPS a.s., (Czech National Grid), Czech Republic
  • ČEPS Invest a.s., Czech Republic
  • CERALEP SN, France (post insulators)
  • CERAMIC INSULATORS LIVORNO S.r.l., Italy (post insulators)
  • CERISOL – ISOLADORES CERAMICOS, SA, Portugal (cap and pin insulators)
  • ČEZ, a.s., Czech Republic
  • DALEKOVOD, Zagreb, Croatia (insulator sets)
  • DAMP, Italy (spacer dampers)
  • DEHN UND SÖHNE, Germany (voltage detectors)
  • DERVASIL, France (composite insulators)
  • DERVAUX S.A., France (automatic clamp spacer)
  • DULHUNTY POWER (MALAYSIA) SDN BHD, Malaysia (single suspension string)
  • EB Rebosio S.r.l., Italy (composite insulators)
  • EGE s.r.o., Czech Republic (arc suppression coils, bus ducts)
  • Egyptian Electricity Authority Cairo, Egypt (power transformers)
  • ELBA Kremnica, Slovak Republic (insulator sets, fittings)
  • Elektrotrans, CZ (insulators electric and magnetic fields)
  • ELECTROPORCELANA GAMMA S.A.S., Colombia
  • Electrotecnica Arteche Hermanos, S.L., Spain
  • Electro Talleres Zarauz, S.A., Spain
  • Electro Vidro S.A. Sao Paulo, Brazil
  • ELOPAR, Turkey, (composite insulators)
  • EMO Ohrid, Macedonia (insulator sets)
  • Energostrojírny a.s. Pardubice, Czech Republic (live working tools)
  • ENSTO, Finland, (composite insulators)
  • EPL a.s. Louny, Czech Republic (ceramic insulators)
  • Erkan Elektrik Ticaret (EMTIIST) Ankara, Turkey
  • EU GIG OU, Estonia, (composite insulators)
  • EVE Babcock Networks Ltd., UK (insulator sets)
  • FCI COMPOSITE INSULATOR Ltd., Hungary (composite insulators)
  • F.I.P., Italy (insulators)
  • FRANCE TRANSFO, France (power transformers)
  • GAMEX CZ, Czech Republic (transformer bushings)
  • Gamesa Eolica Costa Rica SRL, Costa Rica
  • GRANTEL Equipamentos LTDA., Brazil
  • Guangzhou Xinyuan Hengye Power Transmission, China (insulators)
  • HAPAM B.V., Bunschoten, Netherlands (disconnectors)
  • HUBIX, Poland (hot line working tools)
  • HYUNDAI HEAVY INDUSTRIES CO. BULGARIA, Bulgaria (on-load tap-changers)
  • IEO Transformatoren BREDA, Netherlands (power transformers)
  • I&C Energo, Czech Republic (capacitors)
  • ILJIN Electric Co., Ltd., Republic of Korea
  • INDUSTRIAS ARRUTI, S.A., Spain (insulator sets)
  • Indústrias Elektromecanica Balestro Ltda.(insulators)
  • ISELFA, Italy (insulators sets)
  • Instalaciones Inabensa, S.A. Abu Dhabi, United Arab Emirates
  • KALESERAMIK CANAKKALE KALEBODUR SERAMIK SANAYI  A.S., Turkey (post insulators)
  • KARL PFISTERER, Stuttgart, Germany (earthing devices, live working devices)
  • Kummler+Matter Ltd., Switzerland
  • LAPP Insulator GmbH, Wunsiedel, Germany (insulators)
  • Locke Insulators, INC, USA
  • Lviv Insulator Company LLC, Ukraine
  • MACLEAN POWER SYSTEMS-Reliable, USA (composite insulators)
  • MACLEAN POWER SYSTEMS FRANCE, France
  • MACLEAN POWER SYSTEMS UNITED STATES, USA
  • MAYSTEEL LLC – Electric Power Products, USA (bushings)
  • Modern insulators Ltd., Bombay, India (insulators and insulator sets)
  • MORRIS LINE EGINEERING, UK (insulators)
  • MOSDORFER GmbH., Austria (insulator sets)
  • National Grid Electricity Transmission plc, UK
  • NGK INSULATORS, LTD., Japan (insulator sets)
  • NIPPON KATAN Co., Ltd., Japan
  • NUOVA  ELETTROMECCANICA  SUD  S.p.A., Italy (insulator sets)
  • NYÍR-MIX-TRADE KFT., Hungary (composite insulators)
  • OAO “YuAIZ”, Russia
  • Passoni Villa Milano, Italy (instrument transformers, bushings)
  • PFISTERER, s.r.o., Czech Republic (phase comparators)
  • PFISTERER SEFAG AG, Switzerland (insulator sets)
  • PFISTERER (Pty) Ltd., South Africa (insulators)
  • Power utilities in the Czech Republic (device for distribution systems)
  • Powerlines Products GmbH, Germany
  • PPC CAB a.s., Slovak Republic (post insulators)
  • PPC Insulators Elektrokeramik, Sonneberg, Germany (long rod insulators, insulator sets, post insulators)
  • PPC Insulators Frauenthal, Austria (composite insulators, ceramic insulators, insulator sets)
  • PPC Asian Insulators Co., LTD, Thailand (insulators)
  • Reinhausen Power Composites GmbH, Germany
  • PRATEK ENERJI VE MAK. SAN, Turkey (composite insulators)
  • RIBE, Germany (spacer dampers)
  • ROTHLEHNER, CZ (insulating aerial device)
  • SA EGI, France
  • SAE Power Lines s.r.l, Italy
  • AE Towers Brasil Torres de Trans. Ltda, Brazil
  • SAG GmbH, Germany (insulator sets)
  • SAS DERVASIL, France
  • SCAPA Polymerics, France (power cables and cable accessories)
  • Sediver, France (glass and composite insulators, insulator sets)
  • SEVES USA, USA
  • SÉCHERON Tchequie, spol. s r.o., Czech Republic (railway switching devices)
  • SERW s.r.o. Sedlec, Czech Republic (disconnectors, circuit breakers)
  • SGD LA GRANJA VIDRIERIA SL, Spain
  • SIEMENS AG, Germany (insulator sets)
  • SNCF, France
  • Statnett SF, Norway
  • STRI AKTIEBOLAG, Sweden
  • Swissgrid AG, Switzerland
  • TE Connectivity, Ireland, Germany, UK
  • TRIDELTA AG, Germany (metal oxide surge arresters)
  • TRIVAL KOMPOZITI d.o.o., Slovenia (pultruded rod)
  • TYCO ELECTRONICS RAYCHEM, Germany
  • TYCO ELECTRONICS SIMEL, France
  • TYCO ELECTRONICS ENERGY PTYL., Australia
  • UGUR  TÜRKYURT A.S., Turkey (composite insulators)
  • VAEST SILIKON VE KOMPOZIT, Turkey (composite insulators)
  • VISHAY  ELECTRONIC GmbH, Germany (capacitors)
  • Zhejiang Golden Phoenix, China (composite insulators)
  • EGU - HV Laboratory a.s. is approved from ADWEA/TRANSCO & SEC