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TNB's Approved Testing Laboratory
A part of Quality Assurance
Region | Country | Laboratory Name | Address | Laboratory Type | Remarks |
|---|---|---|---|---|---|
Malaysia | Malaysia | High Voltage & High Current Institute -IVAT | Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai Johor | High Voltage | Non-Accredited to ISO/IEC 17025. Only High Voltage calibration is accredited to ISO/IEC 17025. |
Malaysia | Malaysia | High Voltage Test Lab Sdn. Bhd. | Lot 6, Jalan Permata 2, Arab Malaysian Industrial Park, 71800 Nilai, Negeri Sembilan | High Voltage | Accredited to ISO/IEC 17025 |
Malaysia | Malaysia | Malaysia Transformer Manufacturing Sdn. Bhd. | Lot 22, Jalan AU 3/1, Ulu Klang, 54200 Kuala Lumpur | High Voltage | Accredited to ISO/IEC 17025 |
Malaysia | Malaysia | SIRIM QAS International Sdn Bhd | Building 8, SIRIM Complex,No. 1, Persiaran Dato’ Menteri, Section 2, P.O. Box 7035, 40700 Shah Alam | Low Voltage | Accredited to ISO/IEC 17025 |
Malaysia | Malaysia | TNB LABS Sdn. Bhd. | No.1, Lorong Air Hitam, Kawasan Institusi Penyelidikan Bandar Baru Bangi, 43000 Kajang Selangor. | High Voltage | Accredited to ISO/IEC 17025 |
Malaysia | Malaysia | Tamco Testing Laboratory | Tamco Switchgear(M) Sdn. Bhd. Sublot 24, Lot 16505, Jalan Keluli 1, Kawasan Perindustrian Bukit Raja, Seksyen 7, 40802 Shah Alam, Selangor, Malaysia | High Voltage | Accredited to ISO/IEC 17025 |
Australia & New Zealand | New Zealand | PowerLab Ltd | 5,Sheffield Crescent Russley Christchurch New Zealand | High Voltage & High Power | Accredited to ISO/IEC 17025 |
Australia & New Zealand | Australia | Testing & Certification Australia | High Voltage Impulse Laboratory 14 Nelson Street, Chatswood 2067 Sydney Australia | High Power | Accredited to ISO/IEC 17025 & ASTA Approved Lab |
Australia & New Zealand | Australia | Testing & Certification Australia | Lane Cove Testing Station, 18, Mars Road, Lane Cove NSW 2066 Australia | High Power | Accredited to ISO/IEC 17025 & ASTA Approved Lab |
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 | Hubbell Power Systems, Inc. | 8711 Wadsworth Rd., Bldg. 1 Wadsworth, Ohio 44281 | High Voltage | Accredited to ISO/IEC 17025 |
North America | USA | Hubbell Power Systems, Inc. | 402 N. Howard Burton Drive. Centralia, Missouri 65240. | High Voltage & High Power | 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 | 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 | Canada | Kinectrics Inc. | 800 Kipling Avenue, Unit 2, KL 206
Toronto,Ontario
M8Z 6C4
Canada | 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 | 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 | 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 |
Europe | Germany | ABB Calor-Emag Mittelspannung GmbH | ABB Calor-Emag Oberhausener Strasse 33 40832 Ratingen Germany. | High Voltage & Medium Voltage | Accredited to ISO/IEC 17025 & STL member under PEHLA |
Europe | Germany | ABB High-Voltage Technologies, Dept. AX | ABB Schweiz AG, High Voltage Technologies, Dept. PTHX Fabrikstrasse 13 CH-5401 Baden. | High Voltage & High Power | Accredited to ISO/IEC 17025 & STL member under PEHLA |
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 | Austria | AIT Austrian Institute of Technology GmbH | Giefinggasse 2, A-1210 Vienna, Austria | High Voltage & High Power | Accredited to ISO/IEC 17025 |
Europe | Germany | ALSTOM Energietechnik GmbH | Postfach 10 01 29 Lilienthalstraße 150, D-34111 Kassel D-34123 Kassel. | High Voltage & High Power | Accredited to ISO/IEC 17025 & STL member under PEHLA |
Europe | Germany | AREVA Energietechnik GmbH, Dept | AGK/E3 Lilienthalstrasse 150, 34123 Kassel Germany. | High Voltage & High Power | Accredited to ISO/IEC 17025 & STL member under PEHLA |
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 | 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 | 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 | France | CERDA- Centre d’Essais Rhodanien De l’Appareillage, | AREVA T & D BP No.1321, 130 Rue Leom Blum 69611 Villleurbanne Cedex France | High Voltage & High Power | Accredited to ISO/IEC 17025 & STL member under ESEF ASEFA |
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Current Revision: R29 dated 10th August 2026
Please take note of the following:-
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The listing of the laboratories is only valid at the date the laboratories were first listed.
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Assessment of each laboratory is only done by the checking of documents and verification at the related national accreditation body’s website.
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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.
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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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