2001-2002

México

Construction of Road, excavation, terraforming and compaction of land for urban development.  Construction of sewerage drainage #49.  Retaining wall and lot improvement.

Constructora Bosque Real, S.A. de C.V.

$18,634,784.51

2001

México

Silt removal of the dren de Xochiaca.  Construction of pump sump #2 and #3.

C.N.A[2].- Gerencia Regional de Aguas del Valle de México

$3,630,073.12

2000

Mexico

Silt removal from the dren general del valle, Texcoco.  Silt removal and clean-up of the Río Santa Mónica and roadway rehabilitation, Texcoco and Chimalhuacán.  Clean-up of the Dren Chimalhuacán I, Texcoco and Chimalhuacán.  Silt removal and clean-up of the Río Coatepec, Chalco.  Support equipment for coffer dam removal.

C.N.A- Gerencia Regional de Aguas del Valle de México

$1,521,740.36

2000

Hidalgo

Silt removal from the Río Metztitlán, in the section from km. 119+800 to km. 123+000, Municipalities of San Agustín, Mezquititlán and Metztitlán.

CNA-  Gerencia Estatal en Hidalgo

$4,667,371.88

1999-2000

Hidalgo

Encauzamiento y Silt removal from the rivers Grande de Tulancingo, Chico and San Lorenzo, Municipalities of Acatlán and Tulancingo.

CNA-  Gerencia Estatal en Hidalgo

$4,184,477.40

1999

Chiapas

Silt removal from Rio Xelajú and arroyo La Mina in the town of Motozintla and levee construction to protect urban areas

CNA

$23,062,421.14

1998-1999

Chiapas

Silt removal from Rio Urbina and levee construction to protect urban areas.

CNA

$22,046,571.68

1999

Queretaro

Widening to a third lane in the Mexico Queretaro toll way from Km. Mex-Qro 117+000 al 130+000 “B” body.

CAPUFE[3]

$19,458,707.10

1997-1999

Nayarit

Construction of phase II and III of a shrimp farm in Boca Cegada

AquaNova, S.A. de C.V. – Grupo DESC

$65,000,000

1997-1999

Sinaloa

Connection channel between Josefa Ortiz Dominguez and Miguel Hidalgo Dams and three additional dikes.

CNA- Subdirección General de Operación

$51,636,762.79

1993-1994

1997-1998

Guerrero

Construction of the “El Gallo” flood control dam on the Cutzamala river. Volume of 2.592 million m³ and 4,960 m³ of concrete in the spillway.

CNA

$8,926,089.11 USD

1995-1999

Puebla

Veracruz

Construction and widening to a third lane of the Cordoba-Orizaba section of the Mexico-Veracruz highway in two contracts.

CAPUFE

1994-1997

Nuevo Leon

Construction of two road tunnels in Loma Larga between Monterrey and San Pedro Garza Garcia. Length of 532 m, 17.56 wide and 8.20 m high. Excavation with explosives 344,441 m³, shotcrete volume of 9,731 m³.

FIDEVALLE[4]

$11,735,305.83 USD

1996

Mexico

Construction of Roadway Palo Solo

Desarrollo Inmobiliario Club de Golf Lomas, S.A. de C.V.

$2,429,491.87

1994-1996

Veracruz

Construction of the first concrete highway in Mexico built with the most modern and sophisticated equipment, between Tihuatlan-Tuxpan of 38 km. Volume of earthwork: 3.877 million m³, sub-base 145,371 m³ and hydraulic concrete pavement: 148,004 m³.

SCT[5]

$32,605,876.00 USD

1995

Sinaloa

Exploitation, removal and storage of rocks for the dam “Lic. Genaro Estrada” (El Tamarindo)

SEMARNAP[6]-CNA

$1,942,188.65

1994-1995

Mexico

Construction of Road, excavation, terraforming and compaction of land

Promociones Residenciales Vista de Mexico, S.R.L.

$6,369,117.24

1993-1994

Puebla-Oaxaca

Construction of 19 km of the Cuacnopalan-Tehuacan-Oaxaca highway. Volume of earthwork: 1.390 million m³, sub-base: 95,000 m³ and asphalt pavement: 17,000 m³, 5 bridges the longest of 300m, 14 underpasses.

CAPUFE-Subcontract from Ingenieros Civiles Asociados, S.A. de C.V.

$26,423,860.00 USD

1993

Chihuahua

Installation and testing of mechanisms, gates and sluices for the intake to the dam “Pico del Aguila”

SARH[7]-CNA

$188,860.00

1993

Baja California

Earthworks for the subdivision “Praderas del Sol”

Desarrollo Inmobiliario Baja, S.A. de C.V.

$2,778,400.90

1993

Quintana Roo

“New horizons” development.

1993-1999

México City

Water measuring and water main and sewer repairs.

GDF[8]-Industrias del Agua, S.A. de C.V.

$33,000,0000

1993

Guerrero

Construction of a shrimp farm in Cruz Grande.

Industrias Acuicolas Coin, S.A. de C.V.

1993

Baja California

Slope stabilization for the Tijuana-Tecate highway.

Autopista Tijuana Mexicali, S.A. de C.V.

$3,000,000

1992-1993

Mexico

Construction of the subdivision “Hacienda de las Palmas”

Constructora Pofusa, S.A. de C.V.

$23,507,842.10

1992-1994

Sinaloa

Construction in a joint venture with ICA, GMD and CBPO of Brazil of Huites Hydroelectric project on the Fuerte river. Storage capacity of 4,568 million m³, height of 166m, 440 MW installed capacity, volume of 2.512 million m³ of concrete, 238,000 m³ of reinforced concrete for the dam and spillway, 1.055 million m³ of access roads.

CNA

$405,106,025.00 USD

1992

Quintana Roo

Earthworks and dredging for Malecon Cancun development.

Fonatur[9]-Malecon Cancun, S.A. de C.V.

1992

Sinaloa

Earthworks, drainage works and paving of the Choix-Huites road.

CNA

1992

Sinaloa

Aggregate production for the Huites project.

CNA

1991-1993

Mexico

Construction of Golf Course “Club de Golf Lomas”

Desarrollo Inmobiliario Club de Golf Lomas, S.A. de C.V.

$5,577,469.37

1991-1993

B:C.N

Construction of Golf Course “Club de Golf Real del Mar”

Bodegas Industriales del Norte, S.A. de C.V.

$2,722,677.96

1991

B.C.N.

Channel desilting on the Colorado river irrigation zone.

CNA

1990-1996

Sinaloa

Construction of the main channel Piaxtla-San Lorenzo from Km 28+640 to Km. 40+000 and construction of “Agua Nueva and “La Higuera” dikes of the main San Lorenzo Channel.

SARH-CNA

$2,439,056,839.00

1990

Michoacan

Canalization of the Balsas river.

1990

Nuevo Leon

Dike construction for the “El Cuchillo”

CNA

1990-1992

Baja California

Construction, operation and maintenance of the Mexicali-Tijuana toll road, Tecate-Tijuana section. 42 km of highway. Volume of earthwork: 8.957 million m³, sub-base: 310,360 m³, asphalt pavement: 66,367 m³, 2 bridges the longest 120m and almost 30 underpasses and overpasses.

SCT

$88,128,465.00 USD

1990-1992

Chihuahua

Construction of the “San Antonio” (Pico del Aguila) storage dam.

SARH – CNA

$41,382,909.08

1990

B.C.N.

Industrial complex and residential and commercial subdivision “Villas de Baja California”

Bodegas Industriales del Norte, S.A. de C.V.

1989

Guerrero

Construction of intake and discharge channels to pumping pit for Lazaro Cardenas Thermoelectric plant.

CFE

1989

Jalisco

Dredging in lake Chapala for the supply of water to the city of Guadalajara.

City and Municipalities of Guadalajara

1989

Veracruz

Excavation for wastewater lagoon in Industrial Complex and installation of floating aerators.

Productos Quimicos COIN, S.A. de C.V.

1989

B.C.N.

Concession to build and operate the Tijuana-Tecate toll way.

SCT

1989

Veracruz

Rehabilitation of a section of the Matamoros Puerto Juarez Highway.

1989

Zacatecas

Application of asphalt mortar on the San Luis Potosi-Jimenez highway.

1989

Quintana Roo

Rehabilitation and cleaning of Cancun’s streets and roads.

1989

Oaxaca

Levee construction for the Rio Verde dam.

1989

México city

Construction of ayuntamiento Tlalpan residential development consisting of 45 apartments.

1989

B.C.N

Industrial complex and residential and commercial subdivision “Bajamac El Aguila”

Bodegas Industriales del Norte, S.A. de C.V.

1989

B.C.N

Industrial complex and residential and commercial subdivision “Bajamac Insurgentes”

Bodegas Industriales del Norte, S.A. de C.V.

1988

México

Construction of  “Frondoso” residential development.  Pipe placement and earthfill of La Pastora canyon.

1987-1988

México

Construction of the Tenango.Ixtapan de la Sal toll road

State of Mexico

$851,000,000.00

1987-1988

México

Dredging of Los Remedios river.

1987

México

Earthworks for the Naucalpan-Cuajimalpa highway.

State of Mexico

$36,309,780.22

1987

Queretaro

Paving of Palmillas-Queretaro highway.

1987

Quintana Roo

Shoulder paving for Cancun, Chetumal and Puerto Juarez Airports.

1987

México

Dredging in Los Remedios river.

State of Mexico

$21,739,130.00

1987

Sinaloa

Continuation of el Salto dam on the Elota river.

1986-1991

Sinaloa

Construction of the Santa Rosa Tunnel.  Length of 1,075 m with a 150 m length entrance channel and 530 m length exit channel.

SARH

$897,508,749.00

1987

Sonora

Paving of a section of the Cananea - Agua Prieta highway.

1987

Sinaloa

Application of asphalt grout and slurry seal for helicopter landing platform facility.

1987

México

Paving of Tenancingo-Zumpahuaca road.

1987

México

Earthworks in  “Frondoso” Residential development.

1984-1987

México

Construction of Tollocan avenue in Toluca.  Four different contracts with major works in overpasses, intersections and paving.

State of Mexico

$60,932,807.12

1986

México

Construction of access roads San Blas, Toluca.

State of Mexico

$10,000,000.00

1986

Quintana Roo

Earthworks and paving of Cancun’s 10th street.

1986

Colima

Coahuayana river irrigation project and Construction.

1986

Oaxaca

Construction of the Rio Verde diversion dam.

1981-1988

Oaxaca

Construction of the “Cerro de Oro” flood control and power generation dam on the Santo Domingo river. Storage capacity of 3,540 million m³, 360 MW power generation graded materials, height of 70 m, volume of 11.7 million m³ of materials, 252,686 m³  of concrete (spillway).

CNA

$266,265,287.57 USD

1982-1988

Michoacan

Construction of the Chilatan irrigation, flood control and power generation dam on the Tepalcatepec river. Storage capacity 806 million m³, 40 MW power generation, graded materials and two dikes, height of 105m, volume of 6.5 million m³ of materials, 63,350 m³ of concrete (spillway), two tunnels of 500m in length 16m diameter (diversion and power generation).

CNA

$99,623,055.57 USD

1986

Chiapas

Dredging in Madero port.

1986

Aguascalientes

Airport runway paving.

1985

Chiapas

Dredging in Madero port.

1985

México

Construction of Toluca airport’s boulevard.

1985

México

Paving of independence road in Toluca.

State of Mexico

$32,269,518.14

1985-1986

México

Construction of pacific avenue in Toluca.  Two contracts.

State of Mexico

$17,915,287.00

1985

Veracruz

Maritime and pluvial works consisting of dikes, docks and stream diversion for sulfur plant.

1985

Quintana Roo

Runway reparation in Isla Mujeres.

1984

Quintana Roo

Pavement rehabilitation and platforms for Cozumel International airport.

1984

Sonora

Cananea-Agua prieta highway.

1984

Sonora

Cananea-Imuris highway.

1984

Queretaro

Queretaro-Palmillas highway.

1984

Guerrero

Chichilpancingo - Tierra Colorada highway.(Earthworks, drainage works and paving).

1984

México

Continuation of México city’s new airport construction.

1984

Veracruz

Dredging in Pajaritos port.

1984

B.C.S.

Dredging and fill, Palmira marina.

1984

Puebla

Clearings in Teziutlan.

1984

Queretaro

Conservation works on the Palmillas - Queretaro highway.

1984

México

Construction of the Atlacomulco - Ixtlahuaca section of the México-Toluca highway.

1984

Nuevo Leon

Linares diversion dam on the Potosi river.

1984

Nuevo Leon

Potosi and Ortega river connection Channel.

1984

Colima

Construction of Coahuayana river’s main channel.

1984

Guerrero

Channel Construction.

1983

Colima

Construction of the “Callejones” Diversion dam.

1983

Guerrero

Construction of drainage Channel for la Zanja collector.

1983

Quintana Roo

Pier in Puerto Morelos.

$63,941,545.25

1978-1982

Sinaloa

Construction of the “Bacurato” irrigation and Flood control dam on the Sinaloa river. Storage capacity : 2900 million m3: 50,000 m3 of reinforced concrete (spillway and tunnels)

SARH

1982

Oaxaca

Ventosa - Tapana highway.

1982

Sinaloa

Piaxtla - San Lorenzo Channel.

1982

Sinaloa

“El Salto” Channel.

1982

Veracruz

Dredging in Pajaritos lake.

1982

Guerrero

Construction of “Andres Figueroa” dam.

1982

Michoacan

Construction of diversion tunnels for Chilatan dam.

1982

Quintana Roo

Drinking water and sewerage network in Cozumel.

1982

México

Toluca -Ixtlahuaca road.

1982

Sonora

Urbanization of Navojoa - Sonora.

1982-1983

Quintana Roo

Slope protections and fillings.   27,454 tons of rock, 246,360 tons of Sascab (sandy silt).

$255,970,319.82

1982

Guerrero

Irrigation project. Construction of Cortijos irrigation zone (2,187 hectares) and dike elevation.

1982

Guerrero

Irrigation project and construction of the “San Nicolas” irrigation zone.

1982

Guerrero

Construction of Cuajinicuilapa Diversion dam.

1981

Sinaloa

Construction of the “El Salto” dam on the Elota river.

1981

Sinaloa

1,100 meter tunnel for the “El Salto” dam intake structure.

1981

México

Levee construction for Zumpango lake.

1981

Tabasco

Dredging of Chiltepec navigation channel.

1981

Tabasco

Dredging of access channels and basin of Dos Bocas port.

1981

Michoacan

Rectification of the right branch of the Balsas River.

1981

Veracruz

Paving of storage yard for a container dock.

1981

México

Concrete lining of the entire channel.

1981

Quintana Roo

Sewerage works in Chetumal.

1981-1983

Quintana Roo

Morelos port:  Jetty, pier and fillings for new fishing port.  81,426 tons of rock, 12,798.40 m³ of 1.15X 1.15 blocks of concrete

$536,137,789.98