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TNB's Approved Testing Laboratory
A part of Quality Assurance
Region | Country | Laboratory Name | Address | Laboratory Type | Remarks |
|---|---|---|---|---|---|
Europe | Poland | Institute of Power Engineering | Instytut Energetyki Instytut Badawczy,
ul. Mory 8; 01-330 Warszawa | High Voltage & High Power | Accredited to ISO/IEC 17025 |
Europe | Romania | ICMET Craiova Research-Development and Testing National Institute | Bd. Decebal, no. 118A, 200746 Craiova, ROMANIA | High Voltage & High Power | Accredited to ISO/IEC 17025 & International Fellowship with STL |
Europe | Sweden | ABB Power Technologies AB High Power Laboratory | P.O. Box 701 77180 Ludvika Sweden | High Power | Accredited to ISO/IEC 17025 & STL member under SATS |
Europe | Sweden | STRI AB | P.O. Box 707 771 80 Ludvika Sweden | High Voltage | Accredited to ISO/IEC 17025 & STL member under SATS |
Europe | Switzerland | ETH Zurich –Federal Institute of Technology Zurich | EEH- High Voltage Laboratory Building ETL H 26 Physikstrasse 38092 Zürich. | High Voltage | Accredited to ISO/IEC 17025 |
Europe | Spain | Fundacion Tecnalia Research & Innovation | C/ Vega de Tapia, s/n; 48903 Barakaldo (Bizkaia) | High Voltage & High Power | Accredited to ISO/IEC 17025 |
Europe | Spain | Omarzabal Corporate Technology A.I.E., Spain | Parque Empresarial Boroa, Parcela 3 A, 48340 Amorebieta – Etxano (VIZCAYA) | High Voltage & High Power | Accredited ISO/IEC 17025 by ENAC |
Europe | Spain | Laboratorio Central Official de Electrotecnia | TECNOGETAFE, C/Eric Kandel, 1; 28906 Getafe (Madrid) | High Voltage & High Power | Accredited to ISO/IEC 17025 |
Europe | Spain | Verescence La Granja, S.L (Unipersonal) | Avda. del Pocillo, s/n. 40100 - San Ildefonso (Segovia) | High Voltage | Accredited to ISO/IEC 17025 |
Europe | Turkey | Astor Transformator Enerji Turizm Insaat VE Petrol SAN. TIC. A.S | 1. Organize Sanayi Bolgesi Anadolu Caddesi No:6 Sincan 06935 ANKARA, TURKEY | High Voltage | Accredited to ISO/IEC 17025 |
Europe | Turkey | EMEK Elektrik Endüstrisi A.S. Test laboratuvari | Balikhisar Mahallesi Köy Içi Kümeevleri No:574 Akyurt 06750 Ankara | High Voltage | Accredited to ISO/IEC 17025 by Turkak |
Europe | Turkey | Balikesir Elektromekanik Sanayi Tesisleri A.S | Organize Sanayi Bölgesi 7. Cadde No:1
10100 BALIKESİR / TURKEY | High Voltage | Accredited to ISO/IEC 17025 by Turkak |
Europe | Turkey | BOGAZICI Universiti Sabih Tansai High Current Laboratory | Bogazici University Kuzey Campus, B Kapisi Bebek, 32342 Istanbul, TURKEY | High Current & Medium Power | Accredited to ISO/IEC 17025 |
Europe | Turkey | ULUSOY Elektrik Imalat Taah, Ve Tic. A.s. Trafo Test Laboratuvan | Anadolu Organize Sanayi Bolgesi Dumlupinar Caddesi
No. 8, Malikoy Sincan 06935 ANKARA / TURKEY | High Current | Accredited to ISO/IEC 17025 |
Europe | UK | ERA Technology Ltd | Cleeve Road Leatherhead Surrey KT22 75A UK | Medium Power | Accredited to ISO/IEC 17025 & ASTA Approved Lab |
Europe | UK | kA Testing Facility | Leone Works
52.Jhon Street New BAsford Nottingham NG7 1UR UK. | High Voltage | Accredited to ISO/IEC 17025 & ASTA approved Lab |
Europe | UK | NaREC Clothier Laboratories | Victoria Road West
Hebburn Tyne & Wear NE31 1 UR UK. | High Voltage | Accredited to ISO/IEC 17025 & ASTA Approved Lab |
Europe | UK | Dean H. Klohr Low Voltage Testing Facility | Burton-on-the-Wolds
Leicestershire, LE12 5TH
United Kingdom | Low Voltage | Accessed & Recognised to ISO/IEC 17025 by ASTA/INTERTEK |
Europe | Ukraine | Zaporizhtransformator (ZTR), Ukraine | Dnipropetrovsk Highway, 3, Zaporizhia City, 69600, Ukraine | High Voltage | Accredited to ISO/IEC 17025 by NAAU |
Europe | Ukraine | Testing Laboratory of Company “LIZO Ltd.” | 81085, Lviv Region, Yavorivskyi Distric, Riasne-Ruske Village, Nezalezhnosti | High Voltage | Accredited to ISO/IEC 17025 |
Europe | Russia | Test Laboratory of High-voltage electrical equipment “Izolyator””Massa” LLC. | 142581, Moscow region, Istra district, Pavlovskaya Sloboda village, Lenina st. 77 | High Voltage | Accredited to ISO/IEC 17025 |
North America | Canada | Powertech Labs | 12388 Avenue-Surrey British Columbia | High Power, High current & High Voltage | Accredited to ISO/IEC 17025 & STL member under STLNA |
North America | Canada | Kinectrics Inc. | 800 Kipling Avenue, Unit 2, KL 206
Toronto,Ontario
M8Z 6C4
Canada | High Voltage | Accredited to ISO/IEC 17025 |
North America | Canada | Hydro Quebecs Research Institute – IREQ | 1800 Lionel-Boulet Blvd., Varennes, Quebec,
Canada J3X 1S1 | High Voltage | Accredited to ISO/IEC 17025 |
North America | Mexico | LAPEM-CFE Head of Distribution Department | CP 36630 Irapuato GTO Mexico | High Voltage & High Power | Accredited to ISO/IEC 17025 & STL member under STLNA |
North America | USA | KEMA-Powertest – USA | 4379 County Line Road
Chalfont, PA 18914
United States of America | High Voltage & High Power | Accredited to ISO/IEC 17025 & STL member under STLNA |
North America | USA | Cooper Power Systems – High Power Lab | 11131 Adams Road
Franksville, WI 53126
USA | High Power | Accredited to ISO/IEC 17025& STL member under STLNA |
North America | USA | Eaton Corp | Belmont High Power Lab
2306 South Point Rd/ Belmont NC 28012 | High Power | Accredited to ISO/IEC 17025 & STL member under STLNA |
North America | USA | Eaton Corp | Beaver High Power Lab
One Tuscarawas Road
Beaver PA 15009 | High Power | Accredited to ISO IEC 17025 & STL member under STLNA |
North America | USA | S & C Electric Company | 6601 N Ridge Boulevard
Chicago, IL 60626
USA | High Voltage & High Power | Accredited to ISO/IEC 17025 & STL member under STLNA |
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Current Revision: R24 dated 10th February 2026
Please take note of the following:-
The listing of the laboratories is only valid at the date the laboratories were first listed.
Assessment of each laboratory is only done by the checking of documents and verification at the related national accreditation body’s website.
Manufacturers who intend to use any of the laboratories listed shall ensure that the laboratory is accredited for the intended scope at the time the tests are conducted.
Manufacturers shall consult and get the consent of the related TNB Division on the laboratory selected for the testing.
Disclaimer :-
TNB shall not be held responsible if the manufacturer’s product type test is rejected due to the manufacturer failing to adhere to items 1-4 above.
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