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Chennai Branch Office - I is situated in the Southern Regional Office (SRO) building. SRO was originally established in January 1969 at Satya Murthy Bhavan, G. P. Road, Chennai.
SRO was later shifted to its own building presently situated at CIT Campus, IV Cross road, Taramani, Chennai in the year 1976. The building for Southern Regional Office and Laboratory Complex was inaugurated in July 1976 by Shri T. A. Pai, Union Minister of Industry and Civil Supplies, at Madras on 12 July 1976 in the presence of Shri B. S. Krishnamachary, DG, ISI.
After shifting of laboratory from the main building, Marks Department, Chennai was divided into MDC-I (Marks Department, Chennai – I, Non Engineering) and MDC-II (Marks Department, Chennai – II, Engineering) in 1988. After that MDC – II was renamed as CNBO-I (Chennai Branch Office - I).
Bureau of Indian Standards, Chennai Branch Office - I has jurisdiction over 4 districts of Tamilanadu. CNBO – I is the custodian of more than 765 Product Certification Licences and more than 1750 Hallmarking Licences. Product Certification Licensees are generally manufacturers of Steel , Tyres, Cement, Electrical Product and Package Drinking Water.
For any product/licence/procedure related queries, please feel free to contact CNBO-I at the telephone numbers or send an email. You may also download the BIS Care App (available on Android/iOS platforms) for any product/licence related queries.
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Address

location
CIT Campus, IV Cross Road,
Taramani, Chennai,
Tamil Nadu - 600 113.

Contact Details

telephone
Tel: 044-2254 1442, 2254 1220
fax
Fax +91-044-22541087, 22542158

Grievance Redressal

BIS follows a well-established complaint redressal procedure. Complaints are recorded centrally at Complaints Management and Enforcement Department (CMED). Complaints can be made both offline and online. Online complaint can be made through mobile app BIS CARE or by use of Consumer Engagement Portal.

(English) Smt. G. Bhavani
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(English) Smt. G. Bhavani
(English) Scientist - F & HEAD, CNBO
hcnbo1[at]bis[dot]gov[dot]in
9443243712
(English) Shri B Rajagopal
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(English) Shri B Rajagopal
(English) Scientist - D / Joint Director, CNBO
(English) braj[at]bis[dot]gov[dot]in
(English) +91-8377886835
(English) Shri. D. Jeevanandam
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(English) Shri. D. Jeevanandam
(English) Scientist - D / Joint Director, CNBO
jeevanandam[at]bis[dot]gov[dot]in
+91 9962606207
(English) Shri. J. Sreejith Mohan
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(English) Shri. J. Sreejith Mohan
(English) Scientist - D / Joint Director, CNBO
(English) sreejithmohan[at]bis[dot]gov[dot]in
(English) 6361087271
(English) Shri. B.J. Gowththam
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(English) Shri. B.J. Gowththam
(English) Scientist - D / Joint Director, CNBO
bjgowththam[at]bis[dot]gov[dot]in
+919486873051
(English) Shri. Arun Pucchakayala
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(English) Shri. Arun Pucchakayala
(English) Scientist - D / Joint Director
(English) p.arun[at]bis[dot]gov[dot]in
(English) 99674 48868
(English) Shri. L. Dhinesh Rajagopalan
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(English) Shri. L. Dhinesh Rajagopalan
(English) Scientist - D / Joint Director, CNBO
(English) dhinesh.rajagopalan[at]bis[dot]gov[dot]in
(English) 9677053705
(English) Smt. Anurita Nidhi Hemron
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(English) Smt. Anurita Nidhi Hemron
(English) Scientist - B / Assistant Director, CNBO
(English) anuritanidhi[at]bis[dot]gov[dot]in
(English) +91-7011775932