About Us

Tata Power Delhi Distribution Limited (Tata Power-DDL) is a joint venture between Tata Power and the Government of NCT of Delhi with the majority stake being held by Tata Power Company (51%). Tata Power-DDL distributes electricity in North & North West parts of Delhi and serves a populace of 7 million. The company started operations on July 1, 2002 post the unbundling of the erstwhile Delhi Vidyut Board (DVB). With a registered consumer base of 1.6 million and a peak load of around 1960 MW, the company’s operations span across an area of 510 sq. kms.

Tata Power-DDL has been the front-runner in implementing power distribution reforms in the capital city and is acknowledged for its consumer friendly practices. Since privatization, the Aggregate Technical & Commercial (AT&C) losses in Tata Power-DDL areas have shown a record decline. AT&C loss is a measure of overall efficiency of the distribution business which is the difference between units input into the system and the units for which the payment is collected. Today, AT&C losses stand at 8.5 % which is an unprecedented reduction of around 84% from an opening loss level of 53% in July 2002.

TATA Power-DDL is an ISO 9001, ISO 14001, ISO 27001, ISO 31000, OHSAS 18001, Social Accountability 8000 and Capability Maturity Model Integration (CMMI) Level 3 certified company distributing power to a populace of 7 million spread over 510 sq. km. Driven by the expertise of over 3300 dedicated and experienced human resources, TATA Power-DDL has created benchmarks in commercial and operational service delivery within just 10 years of its inception. The vast and vibrant resource of intellectual capital enables TATA Power-DDL to deliver the best in every facet of business. TATA Power-DDL has reduced Aggregate Technical and Commercial Loss from 53.1% in July 2002 to 8.40% as on March 2018 and has successfully transformed an ailing utility into a consumer centric organization through its various initiatives. 

TATA Power-DDL is moving ahead with a goal to be the Utility of the future by following the global trends of Going Green, E-Mobility, Smart Utility, Home Automation, 100% Unmanned Substations etc. TATA Power-DDL is the 1st utility in Asia to implement the ADMS technology. Upon founding various benchmarks in Delhi, TATA Power-DDL is serving as Consultant, Associate and Advisor to various Electrical Utilities across the globe. Currently TATA Power-DDL is touching the lives 150 million consumer spread over 20 states in India and over 5 million consumer base in more than 10 countries.