ROADS

At U.T.E. with Construcciones Ivica and Antonio Dumandzic S.A. With 50% Participation, as a Leading Company:

Province: SAN JUAN

Town: Chimbas – Albardón

Client: D.N.V – 9th District

Description Section: RN Nº A014 North (Km. 3465.64) – Campo Afuera (Km. 3478.74) -SECTION: RN Nº A014 North (Km. 3465.64) – Callejón Blanco (Km. 3471.43) – Long . Total: 6201m of Double track with central separator. Lighting, underground services. 8 Traffic Distributors. Works of Art, Patching and Execution of Asphalt Binder, Defense New Jersey, Metal Railing. Horizontal and Vertical Signage.

Duration: 36 Months

Date: September 2015.

Province: SAN JUAN

Town: Calingasta

Client: D.P.V

Description: SECTION II: Pachaco – Calingasta – Km. 121 to 134. Length 13,000 km. In mountain area, Paving and Defenses- Area: 101,048.81 m2. Basic works, expansion of embankments, sub-base, base, folder with asphaltic concrete-type vituminous mixture.

Expansion of works of art.

Duration: 24 Months

Date: June 2018

Province: SAN JUAN

Town: Calingasta

Client: D.P.V in agreement with D.N.V

Description SECTION II: El Leoncito – Km. 15.810. SECTION I: km 15.810 – Limit with Province of Mendoza. Access to El Leoncito National Park (km 3,840 Rn 149): km 0.000 – km 7,250. Civil works expansion. Area: 321,004.00 m2, Excavation not classified, Embankments, Const. Enrocados Basic Works, Const. De Banquinas, Irrigation E.C.1-E.C.1 Execution of Folder with Bituminous Mix asphalt concrete in 0.05m thickness

Duration: 24 Months

Date: May 2019

Province: San Juan

Town: Iglesia

Client: D.P.V in agreement with D.N.V

Description Las Flores International Limit Republic of Chile SECTION II: Peñasquito km. 351 – Paving and Defense Works Excavation not classified, Embankments, Const. Enrocados, Basic Works, Const. De Banquinas, Imp. Mat Bituminous with E.M.1, Folder with Bituminous Mix Asphalt Concrete Type in 0.05m thickness

Duration: 48 Months

Date: October 2009.

Province: SAN JUAN

Location: Iglesia

Client: D.P.V in agreement with D.N.V

Description Las Flores PEÑASQUITO SECTION I: Paving and Defense Works Excavation not classified, Embankments, Const. Enrocados, Basic Works, Const. De Banquinas, Imp. Mat Bituminous with E.M.1, Folder with Bituminous Mix Asphalt Concrete Type in 0.05m thickness

Duration: 12 Months

Date: November 2015.

Province: SAN LUIS

Client: D.N.V.

Description: Network length: 129 km. During the first 18 months, mandatory recovery and intervention tasks were carried out, which are 100% complete, of the most damaged section of the mesh, which required 85 tons of asphalt concrete in 12 months (77 km.). Simultaneously, improvement work began on the entire network, including the most diverse activities in order to present it in optimal conditions of service and passability.

Duration: 5 Years

Date: August 2005