Major contracts:
Chile
- Transmission Line Charrua/Nova Temuco – EPC: 200 Km double circuit at 230 kV
- SE Cautin at 220 kV , SE Valdivia at 220 kV, SE Aguas Blancas, SE Monturaqui
- LT 220 kV Charrúa – Cautín, 205 km, double circuit and four grids 220 kV SSEE Charrúa and Cautín – Transchile Charrúa Transmision S.A.
- LT 220 kV Chacaya – El Cobre, 145 km, double circuit and grid of both line ends – Edelnor S.A
- Repotentializing of TL 220 kV, 75 km, simple circuit, and of 220 kV grids SE Mejillones and SE O’Higgins – BHP Billiton – Minera Escondida Ltda.
- “Extension SE 220 kV Valdivia – HQI Transelec Chile S.A
- New SE 220 kV Cautín – HQI Transelec Chile S.A
- Electrical and civil works of Planta Coloso – BHP Billiton – Minera Escondida Ltda
- Setup and startup of static capacitor banks SE Monturaqui 220/110 kVy Drive SE – BHP Billiton – Minera Escondida Ltda
- LT 66 kV 2nd Conductor Line # 2 Los Bronces, 8 km on high mountain range – LT 15 kV Infernillo, 5.5 km on high mountain range New SE 66/115 kV Mina Los Bronces on high mountain range – Angloamerican Sur S.A
- New SE 220/110 kV Chiloe and a grid of 220 kV in SE Melipulli – Sistema de Transmision Del Sur – SAESA
- Proyecto ALMA – Underground TL 23 kV, 30 km, double circuit on high mountain range and SSEE 23 kV AOS and OSF – European Organization for Astronomical Research in the Southern Hemisphere – ESO
- LT 66 kV Mariposas-Lircay, 7 km, simple circuit – Hidroeléctrica Rio Lircay S.A. – Hidrolircay
- LT 220 kV Lomas II – CMXLB, 6.5 km, simple circuit – Compañia Minera Xstrata Lomas Bayas, División Norte de Chile
- LD 23 kV between Platform Confluencia and new SSEE Romana, 2 km on high mountain range – Angloamerican Sur S.A.
- Setup of Lightning arresters and Line Suppressors of 66 kV – Angloamerican Sur S.A
- LT 220 kV Rucatayo Rahue, 48 km, simple circuit – Transrucatayo S.A.
- LT 110 and 220 kV, 30 km, double circuit and New SE ANTILLANCA 220/110 kV 150 MVA – Sistema de Transmision Del Sur – SAESA
Costa Rica
- Transmission line Liberia/Papagayo – 50 Km at 220 kV
- SE Liberia at 230 kV, SE Papagayo at 230 kV, SE Nuevo Colon at 230 kV
Argentina
- Transmission line Loma La Lata/Trapial – 140 Km eat 132 KV
- SE Luzuriaga at 132 kV , SE Los Reyunos at 500 kV
