Periodic indicative notice for the safety protections in tunnels and acoustic protections in the high-speed Murcia-Almería Mediterranean Corridor. Click here for tender documents and here where tenders or requests to participate must be submitted electronically. Estimated date of publication of contract notice: 31/12/2021. Value of the contract will be EUR 1million, excluding VAT. Duration of the contract is 24 months. Contact ADIF Alta Velocidad, Madrid, tel +34 917744804, fax +34 917674490, email contrataciondcc@adif.es. For further on TED tender, please click here. 14/21.