Grupo COMSA was a Spanish construction and infrastructure company whose main business historically has been railway infrastructure work. Later the business expanded into more general construction and infrastructure work. Since the 1990s the group has diversified into other business areas, The majority of the group's employees were in Spain, with ~40% in other countries - the two other main areas by employee number being Australia and Poland. In July 2009 Grupo Comsa and EMTE SA merged to form COMSA EMTE.
History
Comsa
The groups beginnings can be traced back to 1891 when railway employee José Miarnau Navás set up company to carry out railway infrastructure work in Reus. By 1930, the company became a public company and moved its headquarters from Reus to Barcelona. By the 1940s, the company had expanded into the general civil engineering field - building bridges, buildings and roads. By the 1980s, the company had expanded from its base in Catalonia having projects in Asturias, Andalusia, Galicia and Castile and León, and had also entered the real estate and aggregates businesses. The 1990s brought further diversification as well as the beginnings of an international presence with a subsidiary Fergrupo in Portugal.
The main railway and infrastructure businesses within Spain were organised within the company COMSA Empresa Constructora. In Spain COMSA carried out all aspects of railway building from the planning stage to construction and maintenance; high profile projects included work on the infrastructure of the high speed Asturias link and Vitoria-Bilbao line. Other work included the construction of sidings for manufacturing companies including BASF, Ford Espania, Repsol Butano and Volkswagen, rolling stock shed and workshop construction, and electrification projects. In the general construction field the group carried out road, bridge, industrial, public and office building projects, as well as water infrastructure, harbour and airport construction. Additionally through subsidiaries under the umbrella organisationCOMSA Medio Ambiente the company was involved in waste water and industrial and urban waste management, recycling, hazardous waste management, as well as being involved in renewable energy projects - including wind farm, photovoltaic and biodigestion technologies.
Logistics
COMSA Rail Transport was set up in 2002 and was the first private company in Spain to acquire a license for the de-monopolized rail system. A subsidiary operated in Poland as 'Fer Polska'. The firm GMF managed the groups rolling stock including the track infrastructure equipment.
Other business activities
The 'CUMESA' and 'Ubladesa' companies were involved in quarrying/mining of aggregates
'TRAVIPOS' - a joint venture with Rail.One GmbH produced precast concrete sleepers and other structures for the rail industry.
International operations
Subsidiaries were operated in Poland, Portugal, Argentina, Australia and Chile:
Argentina
The rail infrastructure subsidiary COMSA de Argentina was created in 1994.
Australia
COMSA had a 40% shareholding in 'MVM Rail Pty Ltd' - the company undertakes most aspects of railway infrastructure work including signalling and overhead cable installation. Outside Australia MVM worked on rail projects in South-East Asian countries. The company was founded in 1992 by COMSA and Valditerra of Italy.
Chile
The rail infrastructure subsidiary COMSA de Chile was created in 1995.
Poland
COMSA owned a majority share in the three subsidiaries that make up the company Trakcja Polska:
PKRE - involved out the design and implementation of railway electrical power systems.
PKRiI The companies' main line of business was the groundwork for and installation of railway track and associated infrastructure.
PRK7 became part of Trakcja Polska in 2007; the company specialises in publicbuilding construction and in rail and tramway creation and repair.
Portugal
Fergrupo was founded in 1989 as a venture between stockholders COMSA, the Italian company Valditerra Spa and the Portuguese company R. Delerue. The company carries out all aspects of railway infrastructure building and maintenance projects.