The contact detail and contact number of Directorate of Extramural Research & Intellectual Property Rights (ER&IPR) of DRDO are as follows:

Directorate of Extramural Research & Intellectual Property Rights (ER&IPR)
Defence Research & Development Organisation (DRDO)
Room No. 348, DRDO Bhawan
Rajaji Marg, New Delhi-110105
Ph. (11) 23017661 Fax: (11) 23017582
Email : erip_er@hqr.drdo.in

Some Offices near by it

NDMC Office
Sansad Marg, Opposite Jantar Mantar

DRDO Bhawan
Rajaji Marg, Vijay Chowk Area

Ashok Leyland Finance Limited
46, Amrita Shergil Marg, Near Khan Market, Amrita Shergil Marg

C.P.W.D
Seva Nagar Near Railway Fatak

DHL Express
G-14, D-1, Ashirwad Complex, Behind Upahar Cinema, Green Park, Near Dominos

DRDO HQ
Dalhousie Rd

ICICI Lombard
#23, 3rd Floor, Narain Manzil, Barakhamba Road, Near Barakhamba Metro Station, Barakhamba

DHL Express (India) Pvt. Ltd
47-48, G5 Pragati House, Near Satyam Cine Complex, New Delhi

Oriental Insurance
2/2A, Univesal Building, Asaf Ali Road, Daryaganj

Jai Durga Communication
Shop No: C-14, Near Mother Diary, JJ colony, Dr Bhimrao Ambedkar Marg, Budh Nagar

Star Health & Allied Insurance Co. Ltd.
G8, 1st floor, Hauz Khas Market

Airtel Exclusive Outlet
3/4, Ground Floor, West Patel Nagar, Next to Samsung Service Centre

National Vector Borne Disease Control Programme
22, Sham Nath Marg, Landmark IP College, Near Civil Line Metro Station

CPWD Office
Government

SBI Life
Sansad Marg

Labour Commissioner
Civil Lines

CGDA Controller General of Defence Accounts
o/o the CGDA, Ullan Batar Marg, Palam Colony

Aircel Store
3424, Guru Harikrishan Marg, Near Punjabi Zaika Restaurant, Rani Bagh, Mahindra Park

CE NDZ7 CPWD Office
Babar Rd, Connaught Place, Delhi (district)

Tata AIG
A-2, 2nd Floor, Main Nazafgarh Road, Near Kalra Hospital, Kirti Nagar