Follow us on: 
Controller of Certifying Authorities (CCA) Contact No.
Updated on Wednesday, 31 December 2025 - 1:11pm
Email
Organization:
Government of India
Website:
Official Website - info [at] cca [dot] gov [dot] in (For General Information)
Important Link
Officers Contact Details
| Sr. No. | Name | Designation | Contact No. | |
|---|---|---|---|---|
| 1 | Dr Sanjay Bahl | Controller of Certifying Authorities | 011-24363073 | cca [at] cca [dot] gov [dot] in |
| 2 | Shri Aashish Banati | Deputy Controller(Technology) | 011-24301405 | dycont-tech [at] cca [dot] gov [dot] in |
| 3 | Shri P Ramachandran | Scientist 'G' | 011-24301515 | ram [at] cca [dot] gov [dot] in |
| 4 | Shri Dilip Kumar Barman | Deputy Controller (Investigation) / Director(Fin & Admin) | 011-24364186 | barman [dot] dk [at] cca [dot] gov [dot] in |
| 5 | Shri Shamsuddin Khan | Assistant Controller (Technology) | 011-24301520 | skhan [at] cca [dot] gov [dot] in |
| 6 | Shri Ram Prakash Pandey | Assistant Controller(Investigation) | 011-24301389 | rpp [dot] pandey [at] cca [dot] gov [dot] in |
| 7 | Shri Prabhat Kumar | Scientist 'E' | 011-24301255 | prabhat [at] cca [dot] gov [dot] in |
| 8 | Dr K K Soundra Pandian | Scientist 'D' | 011-24301517 | soundra [dot] pandian [at] cca [dot] gov [dot] in |
| 9 | Shri Deepak Kumar | Scientist 'D' | 011-24301518 | deepak [dot] sukhija [at] cca [dot] gov [dot] in |
| 10 | Shri Jaiprakash Meena | Scientist 'B' | 011-24301516 | jaiprakash [dot] meena [at] cca [dot] gov [dot] in |
| 11 | Shri. Sanjeev Juyal | Private Secretary | 011-24301906 | juyalsanjeev74 [at] cca [dot] gov [dot] in |
| 12 | Shri. Ajay Kumar | Private Secretary | 011-24301905 | ajaykr [at] cca [dot] gov [dot] in |
| 13 | Smt. Anita Nagrath | Assistant Section Officer | 011-24301752 | anitanagrath [at] cca [dot] gov [dot] in |
| 14 | Smt. Kamlesh Sharma | Personal Assistant | 011-24301753 | sharmakamlesh [at] cca [dot] gov [dot] in |
| 15 | Shri. Vijay Singh | Personal Assistant | 011-24301514 | vijay [at] cca [dot] gov [dot] in |
| 16 | Shri. Surya Prakash | Personal Assistant | 011-24301906 | surya [dot] prakash78 [at] cca [dot] gov [dot] in |
| 17 | Smt. Bhawana | Personal Assistant | 011-24301755 | bhavana [dot] khanna [at] gov [dot] in |
Certification Authorities Contact Details
| Sr. No. | Name | Contact No. | Address | Fax No. | |
|---|---|---|---|---|---|
| 1 | Safescrypt | 044-22540770 | - | Sify Technologies Limited. 2nd Floor, " Tidel Park 4 Rajiv Gandhi Salai,Taramani Chennai - 600 113 | 044-22540771 |
| 2 | (IDRBT) | 040-23294002 | directoroffice [at] idrbt [dot] ac [dot] in | IDRBT, Castle Hills, Road No 1,Masab Tank, Hyderabad-500057, Telangana(India) | 040-23535157 |
| 3 | (n)Code Solutions | 079-66743360, 079-26857316, 079-26857317, 079-26857318 |
info [at] ncode [dot] in | (n)Code Solutions, A Div. of GNFC Limited.14th Floor, GIFT One Tower, Road 5C, Zone 5, GIFT City, Gandhi Nagar, Gujarat. Pin-382355 | 079-26857321 |
| 4 | e-Mudhra | 080-48484090 | info [at] e-mudhra [dot] com | eMudhra Limited, eMudhra Digital Campus, 12-P1-A & 12-P1-B, Hi-Tech Defence and Aerospace Park (IT sector), Jala Hobli, B.K. Palya, Bengaluru - 562149, Karnataka, India | 080-42275306 |
| 5 | CDAC | 020-25704301, 020-25704210 | C-DAC, Pune University Campus, Ganeshkhind Road, Pune-411007, Maharashtra | 020-25694120, 020-25694122 | |
| 6 | Capricorn | 180053224444, 011-61400000, 011-61400060 | - | Capricorn Identity Services Pvt. Ltd. G-5, Vikas Deep Building, Plot-18, Laxmi Nagar District Centre, Delhi - 110092 | |
| 7 | Protean (NSDL e-Gov) | 022-40904242, 022-40904232, 022-40904540, 022-40904467, 022-40904805, 022-40904408 |
esign [at] nsdl [dot] co [dot] in | Protean (NSDL e-Governance) Infrastructure Ltd. 1st Floor, Times Tower, Kamala Mills Compound, SenapatiBapat Marg, Lower Parel, Mumbai 400013, Maharashtra | 022-24915217 |
| 8 | Vsign (Verasys) | 022-43156000 | admin [at] vsign [dot] in | Verasys Ltd. Office No. 21, 2nd Floor, Bhavna Building, V.S. Marg, Prabhadevi, Mumbai-400025 Maharastra | 022-43156049 |
| 9 | CSC | 011-49754975, 011-49754994 | esign [at] csc [dot] gov [dot] in | CSC e-Governance Services India Limited 3rd Floor, Electronics Niketan, 6 CGO Complex, Lodhi Road, New Delhi – 110003 | |
| 10 | RISL (RajComp) | 0141-2921382 | rlsolanki [at] rajasthan [dot] gov [dot] in | 1st Floor, C-Block, Yojna Bhawan, C-Scheme, Jaipur | |
| 11 | IDSign | - | info [at] idsignca [dot] com | Plot 1303, Khanamet, Madhapur Hyderabad, Telangana - 500081, India | |
| 12 | CDSL Ventures | 022-23023333 | esign [at] cdslindia [dot] com | Marathon Futurex, A Wing, 25th Floor, Mafatlal Mills Compound, N. M. Joshi Marg, Lower Parel (E), Mumbai-400013 | 022-23002036 |
| 13 | Panta Sign | 0121-4059065, 7217000883 | info [at] pantasign [dot] com | Pantagon Sign Securities Private Limited, 1st Floor, Saraswati Plaza, E.K. Road, Meerut, Uttar Pradesh-250002 | |
| 14 | xtra Trust | 7948488686, 7935614142 | info [at] xtratrust [dot] com | Z-24,Zone-I,M.P. Nagar, Bhopal-11(M.P) India | 0755-4229295 |
| 15 | ProDigiSign | 020-49105678, 9822329457, 9370418998 |
info [at] prodigisign [dot] com | Office no 238,2nd Flr Patil Plaza, Mitramandal Chowk,Swargate Pune 411009 | |
| 16 | SignX | 9797625290 | info [at] signxca [dot] com | FuturiQ Systems Private Limited Ward No. 5, Arya Samaj Road, Kathua J&K-184101 | |
| 17 | JPSL | 022-35553800 | jioesign [dot] care [at] ril [dot] com | Jio Payment Solutions Ltd. 5th Floor, Court House, Lokmanya Tilak Marg, Dhobi Talao, Mumbai-400002 | |
| 18 | Care 4 Sign | 8431239191 | info [at] care4sign [dot] com | 1st Floor, Office No. 1, No. 44-45-46, CNR Complex, Vinayaka Layout, Ananthapura Gate, Yelahanka New Town, Bengaluru, Karnataka, 560064 | |
| 19 | IGCAR | 044-27480267, 044-27480109 | Computer Division, Homi Baba Building, Indira Gandhi Centre for Atomic Research, Department of Atomic Energy, Kalpakkam-603102, Tamilnadu | 044-27480060, 044-27480210 | |
| 20 | Speed Sign | 9602343848 | info [at] speedsignca [dot] com | Speed Sign Technologies Pvt Ltd 25-C Industrial Area Niwaru Road Jhotwara Jaipur Rajasthan 302012 |
Empanelled Audit Agency Contact Details
| Sr. No. | Name | Contact No. | Address | |
|---|---|---|---|---|
| 1 | AAA Technologies Ltd | 022-28573815, 022-28573816, 9322265876, 9821087283 |
anjay [at] aaatechnologies [dot] co [dot] in | 278-280, F Wing, Solaris1, Saki Vihar Road, Opp. L&T Gate No.6, Powai, Andheri East, Mumbai 400072 |
| 2 | Sysman Computers | 9967248000, 9967247000 | sysman [at] sysman [dot] in | 312, Sundram, Rani Laxmi Chowk, Sion Circle, Mumbai 400022 |
| 3 | Kochar Consultants Pvt. Ltd. | 022-24379537, 022-24378212 | info [at] kocharconsultants [dot] com | 302, A Wing, Swapnabhoomi Building, SK Bole Road, Near Portuguese Church, Dadar West, Mumbai 400028 |
| 4 | Yoganand & Ram LLP | 044-22432030 | manoj [at] yandr [dot] in , sekhar [at] yandr [dot] in, isaudit [at] yandr [dot] in |
G-1, Shreevishnu Apartments, 12, Twelfth Cross Street, Dhandeeswaramnagar, Velachery, Chennai-600042 |
| 5 | A3S Tech & Company | 011-46023624, 9810899624 | sagar [at] a3stech [dot] co [dot] in | 1314, 13th Floor, Devika Tower, Nehru Place, New Delhi-110019 |
| 6 | AKS IT Services Pvt. Ltd. | - | vivek [dot] verma [at] aksitservices [dot] co [dot] in | B-21, Sector 59, Noida 201309 |
| 7 | CyberQ Consulting Pvt. Ltd. | 011-49930238 | info [at] cyberqindia [dot] com | J-1917, CR Park, New Delhi-110019 |
| 8 | DigitalAgeStrategies Pvt. Ltd. | 080-49570286, 9448088666, 9448055711, 8095488666, 8095088666 |
audit [at] digitalage [dot] co [dot] in | #28, Om Arcade 2nd & 3rd Floors, Thimmapa Reddy Layout, Hulimavu Bannerghatta Road, Bangalore-560076 |
Digital Signature Officers Contacts
| Sr. No. | CA Name | |
|---|---|---|
| 1 | Safescrypt CA | shankara [dot] narayanan [at] sifycorp [dot] com |
| 2 | nCode CA | ithead [at] ncode [dot] in |
| 3 | eMudhra CA | sales [at] emudhra [dot] com |
| 4 | Verasys (Vsign CA) | huzefa [dot] thanawala [at] verasys [dot] in , madhumita [dot] harshe [at] verasys [dot] in |
| 5 | IDSign CA | info [at] idsignca [dot] com |
| 6 | Pantasign CA | info [at] pantasign [dot] com |
| 7 | XtraTrust CA | info [at] xtratrust [dot] com |
| 8 | ProDigiSign CA | support [at] prodigisign [dot] com , devendra [dot] singh [at] prodigisign [dot] in |
| 9 | SignX CA | info [at] signxca [dot] com |
| 10 | Care4Sign CA | info [at] care4sign [dot] com |
| 11 | RISL (RajComp) CA | kumardeepak [dot] doit [at] rajasthan [dot] gov [dot] in |
| 12 | Protean (NSDL e-GOV) | esign-help [at] proteantech [dot] in , nishan [at] proteantech [dot] in |
| 13 | CDAC CA | ess [at] cdac [dot] in , jahnavib [at] cdac [dot] in, riship [at] cdac [dot] in |
For Complaint
- For any query/complaint you can contact to the Public Grievance Officer given below :-
Name: Shri. Prabhat Kumar
Contact No.: 011-24301255
Email: prabhat [at] cca [dot] gov [dot] in - You can also lodge your complaint online through Centralized Public Grievance Redress And Monitoring System (CPGRAMS) Portal .
PIO/Appellate Authority Contact Details
| Sr. No. | Authority | Name | Designation | Contact No. | |
|---|---|---|---|---|---|
| 1 | Appellate Authority | Shri. Aashish Banati | Deputy Controller(Technical) | 011-24301405 | dycont-tech [at] cca [dot] gov [dot] in |
| 2 | Public Information Officer | Shri. Deepak Kumar | Scientist 'D' | 011-24301518 | deepak [dot] sukhija [at] cca [dot] gov [dot] in |
Address
Controller of Certifying Authorities
Electronics Niketan, 6 CGO Complex,
Lodhi Road, New Delhi - 110003
Fax No.:
011-24369578
Social Sites
Parent Article:
