History of IRB Infrastructure Developers Ltd.

The Comp. was incorporated as a private limited company,DVJ Leasing & Finance Private Limited on July 27,1998 under the Companies Act. The Company was primarily formed to fund the capital requirement of IRB Group'sinitiatives in the infrastructure & construction sectors Although the Comp. was incorporated as a leasing and financing company, it did not undertake any leasing business.

In the past, the Comp. has carried on certain maintenance operations for road projects constructed by other entities in the IRB Group. In 2005, the Comp. was granted the Bharuch Surat BOT project. Subsequently, pursuant to the restructuring of IRB Group in the fiscal year 2007, the Comp. became the holding company of IRB Group

Following the restructuring of IRB Group, the name of Company was changed from DVJ Leasing & Finance Private Limited to IRB Infrastructure Developers Private Limited pursuant to a special resolution of shareholders of Comp. at an EGM held on October 30, 2006. The fresh certificate of incorporation consequent upon the change of name was granted by RoC on November 8, 2006. Subsequently, pursuant to a special resolution of the shareholders of Comp. at an EGM held on November 25, 2006, the Comp. became a public limited company & the word private was deleted from its name. The certificate of incorporation to reflect the new name was ssued by RoC on November 27, 2006.

IDAA become the subsidiary of Comp. on June 21, 2006. The Comp. subsequently subscribed to 66% of shareholding in Aryan on July 18, 2007. On September 8, 2007, the Comp. increased its shareholding in IRBPL, MIPL, TGTRPL, IRB Infra & NKT to further consolidate the Company shareholding in the Subsidiaries. For further information on such reconstruction see Management Discussion & Analysis of Financial Condition & Results of Operations as per the consolidated Financial Statements .

The registered office of Comp. was shifted with effect from July 1, 1999 from Manisha Safalya, Mahatma Gandhi Road, Dombivli, Mumbai 421 202, to 501, Dattashram,Hindu Colony, Lane No.1, Dadar Mumbai 400 014. Thereafter, the registered office of Comp. was shifted to 3rd Floor, IRB Complex, Chandivli Farm, Chandivli Village, Andheri [Easts],Mumbai 400 072 with effect from November 28, 2006.Ideal Road Builders Private Limit

1977 IRBPL was incorporated as a private limited company.

1977 to 1995 Execution of various construction contracts in the roads sector including World Bank aided projects as an EPC contractor.

September 1995 First venture in BOT Project being the signing of the Concession Agreement for Thane Bhiwandi Bypass Phase

June 1997 Completion of construction activities in the Thane Bhiwandi Bypass

November 1997 Signing of concession agreement for Kharpada Project for construction of bridge over river Patalganga on a BOT basis.

January 1998 Signing of concession agreement for Bhiwandi Wada project on a BOT basis.

July 1998 Incorporation of Comp. as a private limited company.

September 1998 Signing of concession agreement for the Thane Bhiwandi Bypass Phase II on a BOT basis.

November 1998 Signing of concession agreement for Khambatki Ghat project on a BOT basis.

December 1998 Signing of concession agreement for Kaman Paygaon project on a BOT basis.

February 4, 1999 Completion of Bhiwandi Wada project on a BOT basis.

July 20, 1999 Completion of Kharpada Project Bridge over River Patalganga on a BOT basis.

March 25, 2000 Completion of Kaman Paygaon project on a BOT basis . August 15, 2000 Completion of Khambatki Ghat project on a BOT basis.

January 2001 Signing of joint venture agreement with Mudajaya Corporation of Malaysia for execution of NHAI funded contract for Ratanpur to Himmatnagar section of NH 8 for 54 kms.

January 2001 Signing of funded EPC contract for Ratanpur to Himmatnagar section of NH 8 for 54 kms with the NHAI.

November 2001 Signing of concession agreement for the Ahmadnagar-Karmala-Temburni Road project on a BOT basis.

May 2002 Signing of an O&M & rehabilitation works contract with the NHAI for Chiloda Naroda Section, Ahmedabad Bypass and the Ahmedabad Vadodara Section of NH 8 inGujarat.

May 2002 Signing of an O&M & rehabilitation works contract with the NHA i for Vadodara-Surat section of NH 8 in Gujarat.

May 2002 Signing of concession agreement for the Mohol-Kurul-Kamti-Mandrup road on a BOT basis.

February 2003 Signing of concession agreement for the Pune Sholapur Project on a BOT basis.August 25, 2003 Completion of construction activities i n the Ahmadnagar-Karmala-Temburni Road project on a BOT basis . August 2003 Signing of concession agreement for the Pune Nashik project on a BOT basis.

December 2003 Completion of Thane Bhiwandi Bypass Phase II.

December 2003 Completion of construction activities in Thane Bhiwandi Bypass BOT project - Phase

January 2004 Completion of construction activities for the funded EPC Contract for Ratanpur to Himmatnagar Section of NH 8 for 54 kms.

May 2004 Emerged as the highest bidder for Mumbai-Pune Expressway project by making upfront payment of Rs. 918 crore to MSRDC for concession rights for a period of 15 years.

1977 IRBPL was incorporated as a private limited company.

1977 to 1995 Execution of various construction contracts in the roads sector including World Bankaided projects as an EPC contractor.

September 1995 First venture in BOT Project being the signing of the Concession Agreement for Thane Bhiwandi Bypass Phase

June 1997 Completion of construction activities in the Thane Bhiwandi Bypass Phase

November 1997 Signing of concession agreement for the Kharpada Project for construction of bridge over river Patalganga on a BOT basis.

January 1998 Signing of concession agreement for Bhiwandi Wada project on a BOT basis.July 1998 Incorporation of the Comp. as a private limited company.

September 1998 Signing of concession agreement for Thane Bhiwandi Bypass Phase II on a BOTbasis.

November 1998 Signing of concession agreement for the Khambatki Ghat project on a BOT basis.

December 1998 Signing of concession agreement for Kaman Paygaon project on a BOT basis.

February 4, 1999 Completion of Bhiwandi Wada project on a BOT basis.

July 20, 1999 Completion of Kharpada Project Bridge over River Patalganga on a BOT basis.

March 25, 2000 Completion of Kaman Paygaon project on a BOT basis.

August 15, 2000 Completion of Khambatki Ghat project on a BOT basis.

January 2001 Signing of joint venture agreement with Mudajaya Corporation of Malaysia for execution of NHAI funded contract for Ratanpur to Himmatnagar section of NH 8 for 54 kms.

January 2001 Signing of funded EPC contract for Ratanpur to Himmatnagar section of NH 8 for 54 kms with the NHAI.

November 2001 Signing of concession agreement for the Ahmadnagar- Karmala-Temburni Road project on a BOT basis.

May 2002 Signing of an O&M & rehabilitation works contract with the NHAI for Chiloda Naroda Section, Ahmedabad Bypass and the Ahmedabad Vadodara Section of NH 8 in Gujarat.

May 2002 Signing of an O&M & rehabilitation works contract with the NHAI for Vadodara-Surat section of NH 8 in Gujarat.

May 2002 Signing of concession agreement for the Mohol-Kurul-Kamti -Mandrup road on a BOTbasis.

February 2003 Signing of concession agreement for the Pune Sholapur Project on a BOT basis.

August 25, 2003 Completion of con struction activities in the Ahmadnagar- Karmala-Temburni Road project on a BOT basis.

August 2003 Signing of concession agreement for the Pune Nashik project on a BOT basis.

December 2003 Completion of Thane Bhiwandi Bypass Phase II.

December 2003 Completion of construction activities in Thane Bhiwandi Bypass BOT project - Phase II.

January 2004 Completion of construction activities for the funded EPC Contract for Ratanpur to Himmatnagar Section of NH 8 for 54 kms.

May 2004 Emerged as the highest bidder for Mumbai-Pune Expressway project by making upfront payment of Rs. 918 crore to MSRDC for concession rights for a period of 15 years.

1977 IRBPL was incorporated as a private limited company.

1977 to 1995 Execution of various construction contracts in the roads sector including World Bank aided projects as an EPC contractor.

September 1995 First venture in BOT Project being the signing of the Concession Agreement for Thane Bhiwandi Bypass Phase

June 1997 Completion of construction activities in the Thane Bhiwandi Bypass Phase

November 1997 Signing of concession agreement for the Kharpada Project for construction of bridge over river Patalganga on a BOT basis.

January 1998 Signing of concession agreement for Bhiwandi Wada project on a BOT basis.

July 1998 Incorporation of Comp. as a private limited company.

September 1998 Signing of concession agreement for Thane Bhiwandi Bypass Phase II on a BOT basis.

November 1998 Signing of concession agreement for the Khambatki Ghat project on a BOT basis.December 1998 Signing of concession agreement for Kaman Paygaon project on a BOT basis.

February 4, 1999 Completion of Bhiwandi Wada project on a BOT basis.

July 20, 1999 Completion of Kharpada Project Bridge over River Patalganga on a BOT basis.

March 25, 2000 Completion of Kaman Paygaon project on a BOT basis.

August 15, 2000 Completion of Khambatki Ghat project on a BOT basis.

January 2001 Signing of joint venture agreement with Mudajaya Corporation of Malaysia for execution of NHAI funded contract for Ratanpur to Himmatnagar section of NH 8 for 54 kms.

January 2001 Signing of funded EPC contract for Ratanpur to Himmatnagar section of NH 8 for 54 kms with the NHAI.

November 2001 Signing of concession agreement for Ahmadnagar-Karmala- Temburni Road project on a BOT basis.

May 2002 Signing of an O&M & rehabilitation works contract with the NHAI for Chiloda

Naroda Section, Ahmedabad Bypass & the Ahmedabad Vadodara Section of NH 8 in Gujarat.

May 2002 Signing of an O&M & rehabilitation works contract with the NHAI for Vadodara-Surat section of NH 8 in Gujarat.

May 2002 Signing of concession agreement for Mohol-Kurul-Kamti-Mandrup road on a BOTbasis.

February 2003 Signing of concession agreement for Pune Sholapur Project on a BOT basis.

August 25, 2003 Completion of construction activities in the Ahmadnagar-Karmala-Temburni Road project on a BOT basis.

August 2003 Signing of concession agreement for Pune Nashik project on a BOT basis.

December 2003 Completion of Thane Bhiwandi Bypass Phase II.

December 2003 Completion of construction activities in Thane Bhiwandi Bypass BOT project - PhaseII.

January 2004 Completion of construction activities for the funded EPC Contract for Ratanpur to Himmatnagar Section of NH 8 for 54 kms.

May 2004 Emerged as the highest bidder for Mumbai-Pune Expressway project by making upfront payment of Rs. 918 crore to MSRDC for concession rights for a period of 15 years.