Approved third party Energy Meter Testing Laboratories |
| Sl No. | Name of the Laboratory | Contact Person | Address | Validity of NABL Certificate |
| 1 | TANGEDCO Meter & CTPT Testing Laboratory, Chennai | EE/R&D, Mobile: 94990551140, e-mail: eenablhq@tnebnetorg | TANGEDCO, No.129, Wallajah Road, Chennai -05, | 03/08/2026 |
| 2 | TANGEDCO Mobile Testing Laboratory, Camped at Tirunelveli | Executive Engineer / R & D / TIRUNELVELI, TANGEDCO. Mobile:9499055090. e-mail: eenabltin@tnebnet.org | TANGEDCO MOBILE TESTING LABORATORY, EE Rural Office Campus, Sivanthipatti Road, TANGEDCO, Thiagarajanagar, Tirunelveli - 627011 | 27/07/2026 |
| 3 | M/s. Sine Waves,
Chennai | Thiru.K.Ananda raman, mobile: 9840217054, e-mail- sinewaves.india@yahoo.com | M/s. Sine Waves,
7th Floor, Room No. 712, A Block,
Shivalaya building, Ethiraj Salai,
Egmore, Chennai-600 008 | 27/07/2026 |
| 4 | M/s. Signals & Systems India Private Limited, Chennai
| Mobile: 9344078275
e-mail:testlab@sandsindia.com | 15/D-19, 3rd Main Road, SIPCOT IT Park, Siruseri, Chennai - 603 103. | 11/07/2026 |
| 5 | M/s Gobal EPC India, Chennai | Thiru D.Jayaraj, Head of Laboratory and Quality Manager, Mobile:8903476163, e-mail: globalepcindia@gmail.com | No.5, Piramothutha, Sterling Pradan, Ponniamman Nagar, MGR salari, Rajankuppam Road, Ayanampakkam, Chennai-600095. | 04/06/2026 |
| 6 | M/s Kronous Innoteck, Chennai | Mobile: 9620113200, e-mail:kronous.innoteck@gmail.com | Plot No.4, Santhosh Nagar, Kundrathur, Chennai-600069, | 13/10/2025 |
| 7 | M/s PGR Transformers, Coimbatore | Thiru S.Pradeep, Mobile:9443381019, e-mai: pgrcbe@yahoo.co.in | 5/7, VPC Nagar, Edayarpalayam, Kuniamuthur PO,Coimbatore-641008. | 28/05/2025 |
| 8 | M/s Measurematic India, Tirunelveli | Thiru K.Raja, Technical Manager, Mobile:7708012501, e-mail:measurematicindia@gmail.com | No.9, 14th Cross Street, Maharaja Nagar,Palayamkottai, Tirunelveli-627011. | 09/05/2025 |
| 9 | Government Electrical Standard Laboratory, Chennai | Phone: 044-22500184, 22500227, e-mail :ceig@tn.nic.in | Thiru Vi Ka Industrial Estate, Guindu,
Chennai-600 032. | 30/01/2025 |
