• Chronology

1972

First company to develop an industrial process capable of building a prefabricated detached house in just 22 days.

1985

First Spanish company to develop a load-bearing insulated sandwich wall with no thermal bridge.

1990

Launch of the flat roof for industrial buildings.

1991

First prefabricated underground garage.

1992

First keyed foundation to guarantee embedding and hidden brackets.

1993

First company to develop a large-edge hollow slab (50 cm) with its own calculation system, prepared to withstand bridge loading of heavy road transport.

1994

First use of threaded anchorage in foundations.

1995

Hollow slab support in piled screening walls.

1996

Use of hollow slab as screening wall in underground car parks and buildings.

1997

First company to develop large-edge hollow slab on the domestic market (83 cm).

2002

Launch of a new complete structural system for multi-storey, flat floored buildings: Deltamix™.

2005

Launch of the finish on panels for architectural walls using the industrialised sgraffito technique: Graphic Concrete.

2007

Development of large-edge hollow slab (up to 100 cm) with protruding reinforcement to withstand sloping forces.

2011

New comprehensive construction system for crop and livestock farms with major advantages over the traditional system.