TRANSMISSION LINES AND SUBSTATIONS

Contract S/N April 1997
Develop, implement, and supervise, in collaboration with ICA, the tasks consisting of: engineering, procurement, civil works, assembly, tower dressing, and installation of the ground wire for the 400 KV Line. 1 CTO. 3 C/F over a length of 187 km.
Client: Ingenieros Civiles Asociados – ICA
Total Amount: $4,372,670.81 USD

Contract S/N March 1998
Develop, implement, and supervise, in collaboration with ICA, the tasks consisting of: engineering, procurement, civil construction, electromechanical assembly of structures, structure dressing, and installation of ground wire for the following transmission lines: Malpaso – Km20 (400 KV 2 CTO, 2 C/F over 109 km) Km20 – Villahermosa Norte (230 KV 2 CTO, 1 C/F over 63 km) Km20 – Escárcega (400 KV 2 CTO, 2 C/F over 302 km) Located in Malpaso, Chiapas; Villahermosa, Tabasco; and Escárcega, with a total length of 474 km.
Client: Ingenieros Civiles Asociados – ICA
Total Amount: $12,465,056.96 USD

Contract: s/n 1999
Execute, in collaboration with ICA, the tasks consisting of: engineering, civil works, supplies, assembly of metal structures, tower dressing, installation of ground wire, and stringing of shield wire and conductor for the Mezcala – Los Amates Line. With an operational voltage of 230 KV 2CTO 1C/F and a length of 160 km, located in Guerrero. Additionally, for the Mezcala – Costa Azul Line, installation of 12-fiber OPGW cable over 7.5 km, 2 intermediate splice boxes for OPGW to OPGW, and 2 splice boxes for OPGW to dielectric cable at the substation. Includes the installation of dielectric cable from the substation to the control room. This is a derivation of the Mezcala – Los Amates Contract.
Client: Ingenieros Civiles Asociados – ICA
Total Amount: $4,451,010.10 USD

Contract YESCA-DU-03/04/05 November 2, 2010
Engineering, supply, and transportation of the substation structures for the Yesca substation. Client: Power Machines de Mexico - PMM
Total Amount: $272,097.22 USD

Contract No. B3100-060200/108-1 August 2002
Electromechanical assembly, installation, and testing of the optical fiber cable, which includes: civil construction for units 15 and 16, electromechanical assembly for units 13, 15, and 16, and three sections of the line with an operational voltage of 115 KV. This also includes the replacement of the existing ground wire with OPGW optical fiber cable in all four units (13, 14, 15, and 16). The scope encompasses the necessary testing for this installation at both the start and end of the stringing, as well as the stringing and installation of dielectric conductor along the indicated routes, at the Los Azufres II Geothermal Power Plant, 4×25 MW.
Client: Alstom T&D
Total Amount: $160,186.14 USD

Contract No. 0717RV-00005-40-MA-AD1 March 11, 2011 – 2012
Supply, construction, installation, and commissioning of high-tension structures with an operational voltage of 115 KV, including 1 CTO with ACSR cable and a length of 4 km, required for the modernization, expansion, and construction of the C, located in the state of San Luis Potosí.
Client: Ingenieros Civiles Asociados – ICA
Total Amount: $1,028,073.15 USD

Contract: 8306-034/018 / February 1999
Engineering, procurement, civil works (clearing of forest areas, access roads, foundations), and installation of the grounding system for the 230 kV 2 CTO 1 C/F line.
Client: Alstom T&D
Total Amount: $892,594.27 USD

PO No. OT-BT-MAR-10-006/007/008/009 and Requisition No. 13468 – Panama – Duero Latina.
Electromechanical Installation of Substation Yard Equipment. Electromechanical installation of major and minor structures for the installation of 123 kV busbars at the substation, including transformers, surge arresters, 230 kV circuit breakers, disconnect switches, support insulators, busbars, and hardware. Electromechanical installation work for the control room equipment at the substations, including 13.8 kV switchgear panels, battery chargers, battery banks, service and control panels, TCYP protection, 480/240 VCA TSEA-2 75 kV transformer, electrical installations, CPYM panels for transmission lines, air conditioning systems, fire protection systems, and interior and exterior lighting systems.
Client: IDEAL, Cilsa Panamá – CARSO Group
Total Amount: $550,243.47 USD

Contract PO No. 17794 February 2012 P.H. Baitun – Panama – Duero Latina.
Installation of towers and transformer exit frames, supply of hardware, and assembly activities for the 115 kV bay, exit tower, exit porticos, and line closure for the Baitún Project, including the exit tower at the Baitún Machine House. Assembly and installation of towers, supply of hardware, and shield wire for line closure.
Client: CILSA PANAMA
Total Amount: $57,580.64 USD