Cromsa considers his team in continuing education as the most important asset for achieving high standards of its customers.

Building since 1963

From its origins in 1963, the Romero group has developed a policy of customer orientation, based on effort, professionalism, innovation, commitment and rigor, providing full customer satisfaction

Their model, based on the total involvement with the objectives of the property, allows the execution of projects to the levels of quality, safety, environment, cost and time required.

The aim of the Quality, Safety, Environment and Social Responsibility Policies is the continuous improvement of sustainable construction processes, according to good practice, safe, energetically efficient , respectful of environment and committed to society.

To achieve the objectives of their customers is essential the full participation of the team and collaborators, adding the permanent effort to improve the individual contribution to teamwork.




Álvaro Romero performs the transport of land the RIBARROJA‐MEQUINENZA DAM.


Execution of roads, piping for water supply, cooling system and urbanization of NUCLEAR POWER PLANT IN VANDELLÓS


Earthworks and urbanization of BESÓS THERMAL CENTRAL


DESMONTES Y CONSTRUCCIONES ROMERO is constituted as S.A., and performs moving of land and urbanization of NUCLEAR POWERPLANT IN ASCÓ.


Construction of road link of CUATRO CAMINOS in Sant Vicenç dels Horts.


Laurentino Romero assumes the management of the company and the urbanization of THERMAL CENTRAL OF FOIX is carried out in Cubelles.


Earthworks and pavement of NUCLEAR POWERPLANT in Trillo.


Laurentino Romero assumes the management of the promoting company HEROMAR.


Industrial Estates of MAS BLAU I and BLAU II of 810,000 m2 become urbanized in El Prat de Llobregat. A five years period of urbanization and streets remodeling starts in the town of Sant Cugat del Valles


Urbanization of Industrial Estate of CAN CUYÁS in a sector of 100,000 m2 in Montcada i Reixac.


Urbanization of BOEHRINGER INGELHEIM in a sector of 60,000 m2 in Sant Cugat del Vallés.


The largest DANONE factory in Europe becomes implanted in an area of 320,000 m2 in Aldaia (Valencia)


The Distribution Logistics Centre of MERCADONA is established in an area of 240,000 m2 in Sant Sadurní d’Anoia


The Distribution Logistics Centre of LIDL is developed in an area of 120,000 m2 in Montcada i Reixac.


The factory for COBEGA, the largest Coca-Cola Plant in Europe, is implanted in a sector of 550,000 m2 in Martorelles-Montornés del Valles.


José Carlos Romero assumes the Management of the Group and promotes a modernization process.
PAVIMENTOS ROMERO is born as a company specialized in industrial work.


The Convention Center PORT AVENTURA is executed, in Vilaseca‐Salou.


Plaza Primer de Maig is reformed in Terrassa.


Laurentino y José Carlos Romero bet on the modernization of the project, promoting a new image of the brand Cromsa, that brings together the spirit of effort, customer commitment and continuous improvement.