1974 Engineering & consulting activities begin.
1978 Start up of a new steam generation plant, at the La Plata Refinery, Argentina. Process engineering was carried out by TECNA.
1982 Start up of the RA-6 Atomic Reactor located in Bariloche, in the Argentine Patagonia.
1994 TECNA starts up the Borde Montuoso Plant in Neuquén and the Faro Virgenes Plant in Tierra del Fuego, Argentina. Both gas plants on a turn key condition.
1998 TECNA opens its offices in Bolivia.
1999 TECNA opens offices in Brazil and Ecuador.
Loma La Lata Gas Plant becomes the TECNA's first amine
2000 TECNA starts operations in Peru.
2003 Sábalo Gas Plant, located in Bolivia, is started up. This was the largest plant in which TECNA had participated to that date.
2005 TECNA opens its offices in Venezuela.
2006 IISOLUX CORSÁN is incorporated as a shareholder of TECNA. It enables TECNA to enhance its position in the global market.
TECNA opens its offices in Houston, USA.
2007 TECNA's offices in Spain become the focus of business in Europe,
Middle East and Africa.
2008 TECNA's opens its offices in Mexico.
Jointly with ISOLUX CORSÁN, TECNA begins the Expansion to
Combined Cycle of Loma La Lata Power Plant in Neuquén, Argentina.
2009 TECNA opens its offices in Colombia and Saudi Arabia.
2010 TECNA starts operations in Saudi Arabia.