# ADIF tenders €837,384 to supervise Catalonia signalling projects > ADIF published a tender to direct works on fixed and mobile signalling and telecommunications changes tied to projects at Aigües junction, the Vallbona bypass and the Montcada i Reixac underground section. - Canonical URL: https://newsverum.com/en/news/adif-catalonia-signalling-telecom-project-supervision-tender-2026 - Publisher: Newsverum - Section: Infrastructure - Country: Spain - Published: 2026-10-20T23:01:21+00:00 - Updated: 2026-10-20T23:01:21+00:00 - Event / data period: 2026-10-20 - Other editions: [Türkçe](https://newsverum.com/tr/news/adif-catalonia-signalling-telecom-project-supervision-tender-2026.md), [العربية](https://newsverum.com/ar/news/adif-catalonia-signalling-telecom-project-supervision-tender-2026.md), [Français](https://newsverum.com/fr/news/adif-catalonia-signalling-telecom-project-supervision-tender-2026.md), [Español](https://newsverum.com/es/news/adif-catalonia-signalling-telecom-project-supervision-tender-2026.md), [Deutsch](https://newsverum.com/de/news/adif-catalonia-signalling-telecom-project-supervision-tender-2026.md), [Português](https://newsverum.com/pt/news/adif-catalonia-signalling-telecom-project-supervision-tender-2026.md) The estimated value is €837,384 and the contract term is 60 months. The procurement is at tender stage; the notice does not say the engineering service has been awarded. This notice tenders project-supervision services; it is not an award for construction or a report of completed implementation. ## Data ### Source and amount Amount reported in the BOE contract notice. Methodology: Estimate in the notice; not an awarded contract value. | Measure | Euros | |---|---| | Estimated service value | 837384 | Sources: · Download data: [JSON](https://newsverum.com/api/v1/articles/adif-catalonia-signalling-telecom-project-supervision-tender-2026/data/contract-value?lang=en&format=json) · [CSV](https://newsverum.com/api/v1/articles/adif-catalonia-signalling-telecom-project-supervision-tender-2026/data/contract-value?lang=en&format=csv) ## Sources - [Boletín Oficial del Estado (BOE)]() (Source checked: 2026-10-21; Published: 2026-10-20) --- Cite the canonical URL above. [Editorial standards and corrections](https://newsverum.com/en/editorial)