
Repair of own machinery.
Our own machinery is one of our strengths, it allows us to undertake complex projects
Our own machinery is one of our strengths, it allows us to undertake complex projects
The President of the Community of Madrid, Isabel Díaz Ayuso, the Deputy Minister of Transport
OSSA remains committed to the Sustainable Development Goals, including SDG 3 “Health and Well-being”. Convinced
In line with OSSA’s commitment to values and attitudes related to tolerance, openness, responsibility, respect
Yesterday was successfully completed the breakthrough of the tunnel of the Anglès Bypass, which OSSA
The works for the extension of Line 3 of Metro de Madrid, S.A., from Villaverde
The special issue “Tunnels and Underground Works” of the Revista de Obras Públicas (ROP), published
The special edition of Tunnels and Underground Works of Ingeopres magazine includes an interesting article
The Community of Madrid has awarded OSSA, in consortium with the companies Azvi and Cotodisa,
On February 3, the breakthrough of tunnel 2 of the Mitla-Tehuantepec highway, which OSSA is
Calle Isla Graciosa, 1
28703 San Sebastián de los Reyes, Madrid. Spain.
+34 91 782 34 00
© Copyright 2023. OSSA. || Over 70 years shaping pathways underground