Our History
2024
ONE CENTURY OF THE FIRST ELECTRIC INTERLOCKING
Barcelona Don Carlos – 100 years of the first electric interlocking in Spain.
Alcalá de Guadaira tramway.
2023
STATIONS NEURONAL CENTER
Extension from Guadaljara to Ariza.
Signalling of the Santander Torrelavega section.
2022
MADRID COMMUTER NETWORK
Signalling for the Atocha-Guadalajara section.
Enhancement of Vicálvaro logistic centre.
Vinci acquires Cobra Industrial Services.
2021
YEARLY RECORD OF COMMISSIONED INTERLOCKINGS
Signalling and Telecommunications for the Langreo Railway.
New Canfranc station.
2020
TRAMWAY SOLUTIONS
Signalling, ATP and Telecommunications for FGV’s tramway in Valencia and Hermanos
Machado depot.
2019
“ENCLAVAMIENTOS Y SEÑALIZACIÓN FERROVIARIA SAU”, ENYSE
Enyse begins to report directly to the ACS Industrial Services division from its new headquarters & factory in Alcobendas.
SEMI marks its 100th anniversary.
2018
SIGNALING AND ELECTRIFICATION OF THE SALAMANCA-FUENTES OÑORO LINE FOR ENYSE/SEMI
Contract for the Signaling, Electrification and Telecommunications of ADIF’s Salamanca-Fuentes de Oñoro line, near the Portuguese border, for the ENYSE/SEMI consortium.
2014
EXTENSION OF BIO-BIO TO CORONEL, CTC IN CONCEPCIÓN
Contract for Signaling, Communications, Electrification of the track duplication from Bio-bio to Coronel and installation of the Centralized Traffic Control of ENYSE for EFE.
2011
COBRA CONTRACT WITH SRO IN SAUDI ARABIA
Contract for the electrification, other systems and services plus 12 years of maintenance for the “Haramain” High Speed Line between Mecca and Madinah.
2009
ANESRIF CONTRACT IN ALGERIA
Contract for the Signaling, Communications and Electrification of the Thénia-Tizi Ouzou line
2005
CONTRACT WITH EFE IN CHILE
Contract for the Signaling, Communications and Electrification systems of the Santiago-Chillán line.
2004
ENYSE’S FIRST ELECTRONIC INTERLOCKING IN ADIF
Approval of the first fully Spanish electronic interlocking at ADIF following CENELEC standards.
2003
SEMI’S CATENARIES FOR ADIF’S HIGH SPEED LINES
SEMI produces overhead contact lines for ADIF for speeds of 160, 200 and 350 km/h. The ACS Group and Dragados’ councils approve to start the merger process to create a European leader in the infrastructure and service delivery sector.
2001
CYMI GOES INTERNATIONAL
Opening of the first offices in America. CYMI begins its presence in Brazil with an energy transmission project in the first of the 16 states in which it is now present.
1998
COBRA STARTS TO WORK IN BRASIL
1995
ENYSE KICKS OFF ITS NEW NAME
Name changed from CAERAIL to ENYSE, Spanish for “Interlocking and Railway Signalling”.
1992
CAERAIL AND SEMI PARTICIPATE IN THE FIRST SPANISH HIGH SPEED LINE FROM MADRID TO SEVILLA.
Enyse installs interlockings for Bilbao Abando and Villaverde Bajo stations.
Automatic block for the double track Oviedo-El Berrón.
1988
CAERAIL BEGINS AS A COMPANY INDEPENDENT OF SICE
Refurbishment of safety facilities for upgrade to 200 km/h speed on the Albacete-Villarobledo line.
1987
METRO DE MADRID, LAGUNA AND LUCERO STATIONS
Signaling and telecommunications work for the conditioning of the Laguna and Lucero stations on line 6 of the Madrid Metro.
1984
MAINTENANCE CONTRACTS
Maintenance of interlockings in Guadalajara-Casetas, Medina-Zamora and Huelva Mercancías lines.
1983
CME
Construção e Manutenção Electromecânica, S.A., CME, starts its activity in Portugal in the areas of electricity, telecommunications and industrial maintenance.
1982
INTERLOCKING AT FGV
Interlockings and automatic block with communication of the Empalme-Liria and Empalme-Betera lines of FGV, the railways of the Autonomous Region of Valencia.
1974
CTC CERCEDILLA-COTOS
Centralized Traffic Control on the Cercedilla-Cotos metric-gauge line.
Electrical interlocking at Aranjuez station.
1973
FERROL-GIJÓN
Entrance signalling at Ferrol-Gijón metric line stations.
Electrical interlocking and automatic block at the Reus-Tarragona line.
1966
ALBACETE, PONTEVEDRA STATIONS
Electrical interlocking of the Albacete station and electrical interlockings of the stations of Redondela and Pontevedra.
1963
BILBAO-SANTURCE
Automatic block installation in the 13 km section from Bilbao to Santurce.
Electrical interlocking thru single command at point signals at the Santurce station.
1962
CYMI
Construcción Y Montajes Industriales, CYMI, starts its activities in 1962.
1960
MEDINA DEL CAMPO TO ZAMORA LINE.
Exit signaling and manual block between 9 stations plus interlocking table for centralization of point-command levers in the 90 km of the Medina del Campo to Zamora line.
Enyse’s Railway Signaling division is created as a business.
1959
CÓRDOBA-MÁLAGA LINE
Exit signalling and manual block between 11 stations plus interlocking table for centralization of point-command levers on the Córdoba-Málaga line.
1952
LINARES-BAEZA-ALMODÓVAR LINE.
Entrance signalling at the 19 stations of the single track line between Baeza and Almodóvar.
1944
COBRA
Cobra is born with a contract for “impregnating wooden posts for lines.”
1941
DRAGADOS GROUP IS CREATED.
1933
PORT BOU – BARCELONA CENTRAL
Command cabin with 77 individual levers – point or signal, 53 wayside electric signals and 17 point machines.
1927
BARCELONA – CENTRAL, OR “TÉRMINO”, TODAY “ESTACIÓN DE FRANCIA”
“Point handling station with 116 mechanical route levers, 76 point machines, AC track circuits and 58 electromechanical wayside signals.”
1926
ARANJUEZ, POSTS A&B
“Point handling station with 26+40 mechanical route levers, 18+17 point machines and 10+17 wayside signals with electric engines.”
1924
BARCELONA – DON CARLOS, OR “MATARÓ”
First electrical interlocking in Spain – “Point handling station with 15 mechanical route levers, 14 point machines, AC track circuits and 8 wayside signals with electric engines.”
1921
SOCIEDAD IBÉRICA DE CONSTRUCCIONES ELÉCTRICAS, S.A., SICE
SICE is founded to develop manufacturing patents and procedures in the energy sector.
1919
SEMI
“Sociedad Española de Montajes Industriales”, SEMI begins its activities as a construction company for power transport lines in September 1919.