Contract No. 923005 January 1992 and No. RGA-CLS-2093 October 1992
Consultancy to the Project Management on the monitoring of electromechanical equipment and interaction with the civil work that the Federal Electricity Commission had contracted with the companies SIEMENS, A.G., ENERGOMACHEXPORT, VOEST ALPINE, TECHINT, and SIEMENS, S.A. DE C.V., which form the SEVTS Association, and the company Ingenieros Civiles Asociados (I.C.A.).
Support to the General Supervision of the P.H. in monitoring, program formulation, consultancy, and reconciliation of the civil work for the installation of electromechanical components at the following locations: Intake Structure, Machine House, Oscillation Gallery, Spillway, and Substation of the P.H. Aguamilpa, Nayarit.
Client: Federal Electricity Commission – CFE
Total Amount $1,761,068.43 USD
Contract No. CCM-67/B/92, March 1992
The importation of the steel plate, its transportation to the factory, engineering, manufacturing of the pipes, their transportation to the site, installation, assembly, and anti-corrosive treatment, forming the shielding of the pressure piping in the machine house sector, with a length of 1200 meters of piping with a 60% slope in the State of Hidalgo. Client: Zimapán Consortium.
Total Amount $3,090,479.06 USD
S/C February 1994
Installation of Rails in the Machine House for Transformers and Electrical Substation of the P.H. 'Zimapán,' Hidalgo
Client: Zimapán Consortium.
Total Amount $209,594.57 USD
Contract No. [No number] of June 1993
Assembly, testing, and support for the commissioning of the mechanical equipment and systems of two 230 MW Francis Turbines each, which are part of the Electromechanical Equipment of the Huites Hydroelectric Plant, in the State of Sinaloa.
Client: SIEMENS S.A. de C.V.
Total Amount $4,224,041.90 USD
Contracts No. HUSEP2 037, 040, 7563-A87, 049, 7080-A69 of November 1994
Installation of Intake Screens, Metal Structures, in the Machine House, and curtain at the Huites Hydroelectric Plant in the State of Sinaloa. Client: Huites Consortium, S.A.
Total Amount $479,598.67 USD
Contract No. 7542-A55 of March 1995
Installation, testing, and commissioning of 4 gates, a gantry crane, servomechanisms, and hydraulic power units for the spillway at the Huites Hydroelectric Plant in the State of Sinaloa.
Client: Industria del Hierro and Mexican Consortium Constructor of Huites, S.A. de C.V.
Total Amount $988,916.19 USD
Work Order No. 366 of July 1996
Supply, Installation, and Connection of the Spillway Substation to the Gantry Crane and Control Panels for the Hydroelectric Plants at the Huites Hydroelectric Plant
Client: Industria del Hierro and Mexican Consortium Constructor of Huites, S.A. de C.V.
Total Amount $24,723.95 USD
Contract No. HUSEP2-063 of November 1996
Installation of the Personnel and Cargo Elevator at the Gravity Dam of the Huites Hydroelectric Plant.
Client: Industria del Hierro and Mexican Consortium Constructor of Huites, S.A. de C.V.
Total Amount $23,617.13 USD
Contract No. CMJ-SP003 of July 1996
Supply, fabrication, and installation of the frame for intake gate shutters at the Connection Canal, elevation 115.00, as well as preventive and corrective maintenance of the gates at the Miguel Hidalgo and Josefa Ortiz de Domínguez Dams.
Client: Industria del Hierro and Mexican Consortium Constructor of Huites, S.A. de C.V.
Total Amount $69,067.35 USD
Contract No. CMJ-SP002 of July 1996
Supply, fabrication, and transportation to the site of the I-beam frames, 8″ x 5 1/4″, for the Miguel Hidalgo and Josefa Ortiz de Domínguez Dams.
Client: Industria del Hierro and Mexican Consortium Constructor of Huites, S.A. de C.V.
Total Amount $63,027.89 USD
Contract No. CMJ-SP005 of November 1996
Supervision, Transportation, and Installation of the Gates and Lifting Mechanisms for the Miguel Hidalgo and Josefa Ortiz de Domínguez Dams. Client: Mexican Consortium Constructor of Huites, S.A. de C.V.
Total Amount $40,472.15 USD
Image taken from the page www.luznoticias.mx-2021-02-23-agro-presa-miguel-hidalgo, Contract No. CMJ-SP003, Recovery for Duero, year 1996.
Contracts No. 36019/1028, 1077, and 1075 of 1994
Installation, testing, and commissioning of six gates, gantry cranes, servomechanisms, and hydraulic power units. Installation of prefabricated beams for the upstream and downstream bridges of the spillway, as well as supervision and topographic control of the beam fabrication. Installation of 18 needles in the Intake Canal, including receipt and unloading of the needles at the site, transportation to the site, topographic supervision, and verification of the fixed parts of the castings and installation of fixed parts of secondary castings, State of Nayarit.
Client: Bufete Industrial, S.A. de C.V.
Total Amount $2,724,339.67 USD
Contract No. GJ-S-CON-003/03 of May 2003
Excavation, placement of cyclopean and hydraulic concrete at Cantiles Bridge 1, El Cajón Hydroelectric Project, in the State of Nayarit. Client: El Cajón Construction Company, S.A. de C.V. – (CECSA).
Total Amount $252,327.73 USD
Contract No. GJ-CON-004/03 of June 2003
Rehabilitation and installation of the shutters, fixed parts, mechanisms, and operating systems for the temporary gates of the diversion tunnels as well as the final closure.
Client: El Cajón Construction Company, S.A. de C.V. (CECSA), in the State of Nayarit.
Total Amount $562,779.44 USD
Contract No. PMM-002-2004 of February 2004
Electromechanical Installation, Installation Testing, and Support for Commissioning Tests, Operation, and Performance of the Electromechanical Works for two equipped turbo-generating units, each with a nominal power of 375 MW, as well as the Fabrication, Installation, and Testing of the 8-meter diameter Pressure Pipe, at the El Cajón Hydroelectric Project in the State of Nayarit.
Client: Power Machines de México, S.A. de C.V.
Total Amount $18,507,755.78 USD
Total Amount $40,472.15 USD
Contract No. GJ-S-CON-043/04 of October 7, 2004
Supply, fabrication, and installation of the steel structure for the overhead crane in the machine house at the El Cajón Hydroelectric Project, in the State of Nayarit. El Cajón Construction Company, S.A. de C.V. – (CECSA).
Total Amount $1,342,560.00 USD
Contract No. APHSM-01/2008 of February 2008
Repair of the 3 (6, 7, and 8) Turbo-Generating Units at the Manuel Moreno Torres Hydroelectric Plant 'Chicoasen' in the State of Chiapas
Client: Alstom Power Hydraulique Mexico Branch.
Total Amount $65,975.32 USD
Image taken from the page www.iacmexico.com, Contract No. APHSM-01-2008, Recovery for Duero, year 2008.
Contrato N° 666-0005-001-020-MA 23 de Abril del 2008
Rehabilitation, Installation, and Operation of the Final and Temporary Closure Shutters for the Diversion Tunnels at the La Yesca Hydroelectric Project.
Client: La Yesca Hydroelectric Construction Company, S.A. – (COHYSA)
Total Amount $931,998.32 USD
Contract No. PMM-007-2009 of June 15, 2009 – 2012
Client: Power Machines de México, S.A. de C.V. Electromechanical Assembly, Assembly Testing, Technical Support for Commissioning Tests, and Performance Testing of two 375 MW nominal power Turbogenerator Units, required for the La Yesca Hydroelectric Project, Hostotipaquillo Municipality, Jalisco State, La Yesca Municipality, Nayarit.
Contractual Amount $16,306,725.00 USD
Additional Work $2,300,000.00
Total Amount: $18,606,725.00
Contract No. 666-0005-003-099-MA of May 5, 2011 – 2012
Supply, Manufacture, and Transportation of 2 Dissipating Chambers (ducts with an outer diameter of 5.65 m and a length of 9.78 m). Also, the Supply, Manufacture, and Transportation of 50 m of Bottom Discharge Pipe with an inner diameter of 5.0 m and a thickness of 19 mm, both for the La Yesca Hydroelectric Project, located between Hostotipaquillo Municipality, Jalisco, and La Yesca Municipality, Nayarit.
Client: Constructora Hidroeléctrica La Yesca, S.A. (COHYSA)
Total Amount $2,633,456.10 USD
Contract No. PHMICH-OD-09-0138 of September 14, 2009
Supply, manufacture, transport, assembly, testing, and final closure of two structural gates for the diversion work in Michoacán State.
Client: Constructora Norberto Odebrecht.
Monto Total $ 334,980.11 USD
Contrato N° PHMICH-OD-09-00163 4 de Enero de 2010
Diseño, suministro, fabricación, trasporte, montaje y pruebas de funcionamiento de la compuerta tipo Vagón de 2940 x 2800 mm, Carga Hidráulica 42 MCA de Obra de Toma, Rejilla (con entre hierros de 50 x 50 mm) de Obra de Toma y Marco con Grúa para Montaje de Compuerta de Obra de Toma. Suministro, Fabricación, Montaje y Pruebas de 48 m de Tubería para la Obra de Toma de 2.20 m de diámetro en 3/8” Presa “General Francisco J. Múgica”
Client: Constructora Norberto Odebrecht.
Total Amount $393,675.39 USD
Contract No. PHMICH-OD-10-0221 of August 30, 2010
Supply, Manufacture, Transport, Assembly, and Corrosion Protection of 2.20 m diameter Pressure Pipe in 3/8” for the Irrigation Intake Work, including Reinforcement Rings, Bifurcations, Manways, and Expansion Joints, as well as Protection Grilles, Gates, and Railings for the Tziritzcuaro Irrigation System, to be installed in the Michoacán Hydro-Agricultural-Hydroelectric Project "General Francisco J. Múgica
Client: Constructora Norberto Odebrecht.
Total Amount $536,100.82 USD
Contract No. PHMICH-OD-11-0258 of March 10, 2011
Supply, manufacture, and installation of final ecological discharge pipe for the Michoacán Hydro-Agricultural-Hydroelectric Project "Cupatitzio-Cajones," at the "General Francisco J. Múgica" dam, located in Michoacán State.
Client: Constructora Norberto Odebrecht.
Total Amount $118,300.12 USD
Total Amount $1,214,780.92
PO No. ATX-011-10, ATX-016-10, ATX-020-10 of September 1, 2010
Transportation of pipe, assembly and shaping, as well as welding of joints and repair of corrosion protection for 48” diameter pipe with a thickness of ¾”, including leak and hydrostatic testing, at the Atexcaco Hydroelectric Project in Puebla State.
Client: Compañía de Energía Mexicana, S.A. de C.V.
Total Amount $663,727.10
Contract No. PHMICH-OD-10-0244 of December 20, 2010
Supply, Manufacture, Painting, Assembly, and Testing of the following items: Fishing Beam, Fixed Parts for Second Castings, Gate (two-section wagon-type stop logs, each 7995 x 3354 mm), Monorail, and Semi-Spherical Cover for the Machine House of the Michoacán Hydro-Agricultural-Hydroelectric Project, “General Francisco J. Múgica” Dam
Client: Constructora Norberto Odebrecht
Total Amount $173,047.62 USD
Imagen tomada de la página www.autlan.com.mx, OC N° ATX-011-10, ATX-016-10, ATX-020-10 1° por Duero, año 2010.jpg
Contract No. FI-97-2011 GSM/ILC of April 1, 2011 – 2012
Supply, manufacture, transport, assembly, adjustment, and operational testing of 2 (two) FoFo sliding gates and 2 (two) carbon steel sliding gates with hydraulic loads ranging from 46 MCA to 16 MCA, 1 (one) segmented gate (stop log) of 7000 x 7000 mm, in five segments, as well as a monorail crane, servomotors, and connections to the MCC. Located in Guanajuato State.
Client: Constructora El Realito, S.A. de C.V.
Total Amount $722,179.30 USD
Contract No. DGS-C803/11 of April 4, 2011
Manufacture and assembly of shutter structures, manufacture and assembly of fixed parts of shutters, rehabilitation and installation of shutters, and transportation of shutters (stop log segments of 13.90 x 3.30 x 1.90 m) from the Temazcal, Oaxaca Hydroelectric Project to Ostuacán, Chiapas, for the 14 x 14 meter portal section and 1,135 meter length local conduits, collectively known as the Río Grijalva Conduction Tunnels-Natural Disasters.
Client: La México Constructora Industrial, S.A. de C.V.
Total Amount $1,214,780.92
Image taken from the page www.es.wikiloc.com-rutas-todo-terreno-presa-miguel-hidalgo, Contract No. CMJ-SP003, Recovery by Duero, year 1996
Contract No. S/N July 2013
Comprehensive advisory and supervision for the assembly of 23.75 MVA vertical shaft generators, with 42 poles, Kaplan-type generating units at the Vegona Hydroelectric Project, located in Santa Cruz, Cortés Department, Honduras.
Client: CECOHERSA
Total Amount $63,244.00 USD
Image taken from http://www.hydrohn.com
Contract 141021 July 2014, Chiapas State – Mexico
Repair and replacement of gates, lifting mechanisms, and electromechanical equipment for the two spillways (service and emergency)
Client: Federal Electricity Commission
Total Amount: $8,021,191.94 USD
Image 5 taken from the page www.premioobrascemex.com-winners-mexico-2016-netzahualcoyotl-hydroelectric-plant. Contract 141021 by Duero, year 2014.png
Contract 151007 May 21, 2015 – Chiapas State – Mexico
Rehabilitation, repair, and restoration of electromechanical equipment for the emergency spillway.
Client: Federal Electricity Commission
Total Amount: $457,171.96 USD
Contract BS-SGFB-2015-01
Design, supply, manufacture, and transport of wagon-type gates and stop logs for the vertical and maintenance shaft, electromechanical equipment for bottom discharge, three sections of steel pipe, equipment and machinery for the intake structure, and grilles for the Misicuni Dam, located in Cochabamba, Bolivia.
Client: CHINA CAMC ENGINEERING CO. LTD. BOLIVIA BRANCH
Total Amount $1,246,031.15 USD
Imagen-2-tomada-de-la-página-www.paginasiete.bo-especial01-2017-12-24-misicuni-respuesta-crisis-agua-fuente-energa-164200.htm.-Contrato-BS-SGFB-2015-01-por-Duero-año-2015.jpg
Contract No. 31, July 31, 2009 - 2012. Bajo de Mina H.E. Project – Panama – Duero Latina, S.A.
Assembly and technical support for the commissioning of electromechanical equipment, including two 28 MW Francis turbo-generators, installation of mechanical and electrical auxiliary systems, installation of hydromechanical equipment, supply, fabrication, transportation, and installation of fixed parts for gates, sliding gates, rolling gates (wagon type), and radial gates.
Client: ENERGO LATINA/IDEAL, Cilsa Panamá – CARSO Group
Total Amount: $3,750,892.19 USD
PO No. OT-MAR-10-003/004/010/012. March 2010, Bajo de Mina and Progreso H.E. Projects – Panama, Duero Latina.
Installation of 115 kV Substation Yard Equipment, including Power Switches, Disconnectors, Surge Arresters, Insulator Supports, Busbars, and Hardware. Electromechanical assembly of Major and Minor structures for the 115 kV conventional Substation at Bajo de Mina, and Electromechanical installation of Substation Yard Equipment at Progreso, including Overhead Conductors, Ground Wire, Insulators, Hardware, and Connectors. Trays, Ducts, Grounding Systems, Disconnectors, Transformers, Battery Bank, Air Conditioning Systems, Fire Protection System, and Interior and Exterior Lighting System for the expansion of the 230/115 kV Progreso Substation.
Client: IDEAL, Cilsa Panamá – CARSO Group
Total Amount: $267,792.21 USD
Contract No. N/A, October 27, 2010 – 2012. (Duero Latina, S.A.)
Installation of Electromechanical Equipment and Technical Support for Commissioning, including two 48 MW Francis Turbo-generators. Installation of mechanical and electrical auxiliary systems, installation of hydromechanical equipment, supply, fabrication, transportation, and installation of fixed parts for sliding gates, rolling gates (wagon type), and radial gates.
Client: ENERGO LATINA/IDEAL, Cilsa Panamá – CARSO Group
Total Amount: $4,026,167.91 USD
Image-5-taken-from-the-page-www.energolatina.com-central-hidroelectrica-baitun.2012.jpg
Contract No. AZ II-13-989, January 2002 – State of Michoacán
Installation, Testing, and Support for Commissioning of Medium and Low Voltage Auxiliary Electrical Systems, Grounding System, and Surge Arresters, as well as Installation, Testing, and Support for Commissioning of Conduits, Cabling, and Connection of Control, Command, and Telecommunications Systems, for Units 13, 14, 15, and 16 of 25 MW Geothermal Power Generation.
Client: CEGELEC, S.A. de C.V.
Total Amount: $728,785.20 USD
Image taken from the page www.iacmexico.com, Contract No. AZ II-13-989 – State of Michoacán by Duero, year 2002.png
Contract No. N/A, July 2013. Honduras – Duero Latina S.A.
Comprehensive advisory and management for the installation of 23.75 MVA vertical shaft generators, 42 poles, Kaplan-type generating units for the Vegona H.E. Project, hereinafter “THE PROJECT,” located in Santa Cruz, Cortés Department, Honduras.
Client: CECOHERSA
Total Amount $63,244.00 USD
Image taken from http://www.hydrohn.com
Contract BS-SGFB-2015-01
Design, supply, manufacture, and transport of wagon-type gates and stop logs for the vertical and maintenance shaft, electromechanical equipment for bottom discharge, three sections of steel pipe, equipment and machinery for the intake structure, and grilles for the Misicuni Dam, located in Cochabamba, Bolivia.
Client: CHINA CAMC ENGINEERING CO. LTD. BOLIVIA BRANCH
Total Amount $1,246,031.15 USD
Image taken from the page www.paginasiete.bo-especial01-2017-12-24-misicuni-respuesta-crisis-agua-fuente-energa-164200.htm. Contract BS-SGFB-2015-01, by Duero, year 2015
Contract No. N/A, 2010 - 2016. – Ecuador – Dueroing
Stage One, Review of Basic Electromechanical Engineering.
Total Amount: $197,025.00 USD
Stage Two, Review of Detailed Electromechanical Engineering, procurement review, and supervision of the manufacturing and installation of electromechanical equipment.
Total Amount: $3,508,089.17 USD
Stage Three, Review of Detailed Electromechanical Engineering, procurement review, and supervision of the manufacturing and installation of electromechanical equipment (1500 MG).
Total Amount: $5,704,482.57 USD
Image taken from the page www.celec.gob.ec-gensur-index.central-hidroelectrica-coca-codo-sinclair. Contract No. SN 2010 - 2016, by Duero, year 2016.jpg
Contract No. CELEC-EP-HTP-CON-0013-18 dated July 3, 2018
Consulting services for the review, analysis, supplementation, and/or preparation of technical specifications, terms of reference, project execution schedule, design criteria, and referential budget for the “completion of the electro and hydromechanical project, which includes engineering, procurement, manufacturing, supply, transportation, commissioning, technical tests, and delivery in perfect working condition of the Sarapullo, Alluriquin, Minicentral Toachi, and Cos La Palma plants as part of the Toachi Pilatón Hydroelectric Project,” following the unilateral and early termination of the “Contract for the execution of electro and hydromechanical works, procurement, engineering, manufacturing, supply, transportation, assembly, testing, commissioning, and delivery in perfect working condition of the turbogenerator units for the Toachi-Pilatón Hydroelectric Project.
Client: CELEC EP-UN HIDROTOAPI
Total Amount: $146,149.16 USD
Image taken from the page www.eluniverso.com-noticia-politica.com, Contract No. CELEC-EP-HTP-CON-0013-18 by Duero, year 2018.jpg
CPC-CELMAT-044-20 – Ecuador – Dueroing (2020-2021)
Consulting services for updating the hydroelectric potential of CELEC EP, with the purpose of updating and expanding the portfolio of renewable energy generation projects of CELEC EP, which will allow the Corporation to evaluate the available hydroelectric potential in the country and develop medium-to-large capacity hydroelectric plants.
Client: CELEC MATRIZ
Total Amount: $868,807.00 USD
S/C February 14, 1998
Assistance and supervision in the electromechanical assembly of the Hydroelectric Plant
of Urra in Montería – Colombia
Client: ENERGOMACHEXPORT
Total Amount: $187,120.00 USD
Image taken from the page www.eluniversal.com.co, Assistance and supervision in the electromechanical assembly of the Urra Hydroelectric Plant by Duero, year 1998.jpg
Contract No. S/N Recovery – December 2011 – 2012. Panama – Duero Latina
Recovery work for the Prudencia and Prudencia Bis Hydroelectric Plants, including disassembly, cleaning, and reassembly of electromechanical equipment, two Kaplan turbogenerators of 58 MW each, as well as the supply of technical personnel and equipment for recovery activities
Client: ALTERNEGY, S.A.
Total Amount: $3,938,439.14 USD
Image taken from the page www.imesa.es, Contract SN, Recovery by Duero, year 2011-2012.jpg
Contract No. S/N. December 2021 – March 2027
Electromechanical disassembly and assembly of the 6 turbines and generators of 200 MW and complementary systems of the Malpaso Hydroelectric Plant, located in the state of Chiapas, including support in general planning; also includes management, implementation of the quality assurance system, development of procedures for the disassembly and assembly of the plant equipment, and technical support for testing and commissioning.
Client: HYDROPROJECT
Total Amount USD $32,207,798.74
Contract No. S/N. December 2021 – February 2024
Electromechanical disassembly and assembly of 4 generators of 105 MW and complementary systems of the Peñitas Hydroelectric Plant, located in the state of Chiapas, including support in general planning; also includes management, implementation of the quality assurance system, development of procedures for the disassembly and assembly of the plant equipment, and technical support for testing and commissioning.
Client: HYDROPROJECT
Total Amount USD $ 11,271,500.00
Contract No. SEDUCFE-26042022. December 2021 – April 2026
Electromechanical work on equipment, materials, systems, and civil works for the installation of new equipment, including 5 turbines and 200 MW generators and complementary systems at the Angostura Hydroelectric Plant, located in the state of Chiapas. This also includes the construction of camps with services and logistics for material handling in warehouses.
Client: SISTEMAS DE ENERGÍA INTERNACIONAL S.A. DE C.V.
Total Amount USD $ 20,422,128.85