Open call for tenders, deadline 21/03/2025, for the supply and replacement of equipped fire hydrants (B.I.E.S) by connection point (SIAMESA) to the Fire Protection Distribution Network of the Madrid-Valladolid High Speed Line, tunnels Guadarrama (km37,358 -PK 66,184) and San Pedro (km 23,186 - km 32,040). Click here for bid documents and here where tenders must be sent. Value of contract EUR2.86 million, excluding VAT. Duration of contract 18 months. Contact Adif-Alta Velocidad, Madrid, tel +34 913007453, email comprascontratacion@adif.es. Visit https://ted.europa.eu/en/notice/-/detail/108985-2025. Ref.n. 3.24/20810.0110. 09/25.