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AwardedSpainServices€2,338,000

Servicio de Apoyo a la Dirección de las Obras del Proyecto Constructivo de la Variante Sur Ferroviaria de Bilbao. Fase 1. Tramo: Burtxako – Río Castaños

Published
Published 6 March 2026
Deadline
Closed 13 April 2026
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Overview

Euskal Trenbide Sarea has awarded a contract for direction support services for Phase 1 of the Bilbao South Railway Bypass construction project, spanning the Burtxako–Río Castaños section. The contract, valued at €1,944,080.46, was awarded on 17 July 2026 to a consortium of eight engineering firms led by DAIR INGENIEROS and EPTISA-CINSA INGENIERÍA Y CALIDAD.

Key details

Country
Spain
Status
Awarded
Category
Services
Estimated value
€2,338,000
Procedure
Open
Published
6 March 2026
Deadline
Closed
Classification (CPV)
Civil engineering support services

Award outcome

Awarded value
€1,944,080
Award date
17 July 2026
Contract period
— → 29 October 2029
Winners
  • DAIR INGENIEROS, S.L.
  • EPTISA-CINSA INGENIERÍA Y CALIDAD, S.A.
  • EURO GEOTECNICA S.A. & ARINA INDUSTRIAL & ENGINEERING SOLUTIONS, S.L. & OFICINA TECNICA DE ESTUDIOS Y CONTROL DE OBRAS S.A.
  • SAITEC, S.A.
  • SENER MOBILITY SOCIEDAD ANONIMA
  • TÉCNICA Y PROYECTOS, S.A.
  • UTE TEAM-ESTEYCO

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract Award Notice

    24 July 2026

  2. Contract Notice

    9 March 2026

  3. Contract Notice

    6 March 2026

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Awarded: Servicio de Apoyo a la Dirección de las Obras del Proyecto Constructivo de la Variante Sur Ferroviaria de Bilbao. Fase 1. Tramo: Burtxako – Río Castaños — won by DAIR INGENIEROS, S.L. +6 — Skim