State of Baja California Norte, Mexicali – Tecate highway, beginning in October 1991 and finalized in December 1993, with a volume of drilling and blasting: 1.85 million m3.
State of Baja California Norte, Mexicali –Tecate highway, from January 1993 to April 1993, with a volume of drilling and blasting of 800,000 m3.
Mexico - Morelia - Guadalajara highway, beginning in January 1994 and ending in March of the same year, with a volume of drilling and blasting of 150,000 m3.
Mexico - Morelia - Guadalajara highway, beginning in January 1994 and ending in March of the same year, with a volume of drilling and blasting of 150,000 m3.
State of Michoacan, Mexico - Morelia – Guadalajara highway, beginning in March and ending in July of the same year, with a volume of drilling and blasting of 700,000 m3.
In the state of Sonora, Magdalena de Kino - Tubutama, road from April 1994 and completed on August of that year, with a volume of 230,000 m3.
In the state of Chiapas was built Ocozocoautla-Raudales road, began in July 1994 and was completed in September 1995, on volume of 1,500,000 m3, with drilling and blasting.
Freeway construction from Nogales, Sonora to the US border, with a volume of 500.000 m3. Starting in January 1996, it temporarily stopped for economic reasons. Was activated in February 1997 and was completed in May of that year.
Ixtapa-Zihuatanejo Guerrero, four lane highway construction, with movement of 150,000 m3. from November 1997 to February 1998. Drilling and blasting.
Republic of Panama, Atlantic-Pacific communication highway (Panama City, Madden first stage) with a volume of 670.000 m3. From March 1998 to December 1999.
Panama Canal Project (Gold Hill), 30.000 ml drilled, from October to December 1998.
Southern Corridor project ICA Panama, 180.000 m3 from April to June 1999.
135.000 m3 drilled from the pit, from April to June 1999.
San Cristobal de las Casas, Chiapas de Corzo, highway construction, with a volume of 1,100,000 m3 of drilling and blasting. from March 1, 2000 to February 28, 2001.
San Cristobal de las Casas, Chiapas de Corzo, highway bridge construction, with a volume of drilling and blasting of 100,000 m3 from July to August 2001.
AHighway Las Choapas - Raudales, Mal Paso, Chiapas, with a volume of 500,000 m3 from November 3, 2001 to March 1, 2002.
Pipeline in Baja California, Tijuana-Algodones, with 150 miles on site, consisting of a trench of 1.50 x 2.50 mt. Starting work in September 2001 and ending in April 2002.
Construction of access road to reach the PH project "El Cajon". Located in the state of Nayarit. In the period of July to December 2002. In the first stage, with a volume of 300.000 m3.
Output Portal Diversion Tunnels 1 and 2 of the PH "El Cajon", located in the State of Nayarit. In the period from May to August 30, 2003 with a volume of 250,000 m3.
Bridge over the "Rio Santiago", pile No.3 right bank. In the PH project "El Cajon", located in the State of Nayarit. In the period of May to 30 August 2003 with a volume of 18,000 m3 in drilling and blasting.
Panama Republic of Panama; Corridor Loop. Producing 500,000 m3 from March 2003 to August 2004.
Access Road from Choix, Sinaloa, to mine Sauzal Section No. 2, volume 400,000 m3 from August 2003 to April 2004.
Different banks works in Guadalajara, Jalisco. With a volume of 200,000 m3 from May to August 2004.
Puerto Vallarta, Jalisco, highway. With a volume of 350.000 m3 of drilling and blasting. From November 2004 to March 2005.
San Pedro Ixcatán Jesus Maria, road construction from 17 +000 km mark to 22 +000 on the road Ruiz - Zacatecas in the state of Nayarit, also sewer installation and masonry walls.
Pipeline Expansion in Tecate and Tijuana, Baja California, starting in February 2003 to May 31, 2007.