Dainco SA is a company formed in 1990 whose shareholders are the two most important groups of transport in Spain, which as a group of companies had submitted to the contest sponsored by the Ministry of Public Works and Transport (now Development) under the new Planning Act 1987, Land Transport.

These groups are:

Damas SA., which operates mainly in the provinces of Sevilla, Huelva and Badajoz, and business interests in Madrid (train services), Murcia and the Costa del Sol (the ownership of the service have regular Madrid-Málaga-Algeciras) through its subsidiary Daibús SL .

ALSA, the industry leader in our country, with an introduction by almost all over the country, Europe and North Africa.

The contest of the regular service-Algeciras Ferrol was convened in 1989 and awarded in early 1990 to the grouping of the two companies mentioned, resulted in Dainco start business on May 5, 1990, two days after filing to the media and authorities in the Regio Hotel Salamanca, headquarters of the company, which resulted in a resounding success and was attended by over 600 people. In 2008 came to contest the regular service-Algeciras Ferrol since ended its run, again being awarded to Dainco.

The fleet vehicles are from the beginning and now, 10 which are renewed every 4 years. The first renewal of such buses was in 1994, the second took place in 1998 and so every 4 years, until the last in 2010. Currently vehicles are brand VOLVO B-12 model, with a body manufactured by the company Sunsundegui of Alsasua (Navarra), providing the highest level of reliability and comfort both mechanically and in relation to the interior finish of the various elements body, with special emphasis on all aspects of passive safety.
The expeditions are three per day in each direction and a special summer. From 1990 to 1998, they ran along the same route and were: Ferrol-Algeciras, Cadiz and Coruña y Coruna Salamanca. In 1998 he introduced new routes and stops in order to provide better service to all travelers whose origin or destination was in the community of Galicia. Since that year the services are: Ferrol-Algeciras (which uses the N-VI and runs through the new stops Lugo, Ponferrada, Astorga and Benavente, where it connects southward with historic Route de la Plata), Coruna Algeciras ( that serves Pontevedra and Vigo, not before reported by our company and allows the arrival of a second service to Algeciras); Coruna Salamanca (which maintains its original route, which uses the N-525 between Ourense and Santiago and serves mainly because of your schedule, the demand for the many students and workers who exercise their respective Galician activities in the city of Salamanca) and summer service Cadiz Coruna takes on the same itinerary Coruna Algeciras, to serve high influx that occurs at this time.

In numbers, the passengers carried in 2002 reached 113,604, the number of miles traveled in the same year was 3,000,000, the revenue exceeded 2.77 million euros and the average number of workers, including drivers and staff administration, was 23 people with higher recruitment in the summer.