Boletín Oficial de la Comunidad de Madrid · 24 Sep 2026 · 7 vistas
Canal de Isabel II: 757,087 euros for the sewerage system of Colmenar del Arroyo
Por FactBox Admin

The Canal de Isabel II has granted a direct and in-kind subsidy of 757,087.91 euros to the City Council of Colmenar del Arroyo to renovate the municipality’s hydraulic sewerage infrastructure. The list of subsidies granted by the public entity during the second quarter of 2026 is published in the Official Gazette of the Community of Madrid (BOCM) no. 228, of September 24, 2026, section I.C “Other Provisions”, page 147, with official reference BOCM-20260924-24. The publication, dated September 16, 2026, corresponds to the Ministry of Environment, Agriculture, and Interior.
The dissemination of this list responds to the mandate of article 7.4 of Law 2/1995, of March 8, on Subsidies of the Community of Madrid, and article 25.1 c) of Law 10/2019, of April 10, on Transparency and Participation of the Community of Madrid. The announcement was signed in Madrid, on September 16, 2026, by the Secretary of the Board of Directors, Elena Lara Arenas, and bears the file number (01/14.886/26).
Aid reserved for small municipalities
The declared purpose of the subsidy is the renovation of hydraulic sewerage infrastructure in municipalities with fewer than 2,500 inhabitants in the Community of Madrid. The motivation recorded in the announcement is that services such as sewerage “be provided under equal conditions and quality” throughout the regional territory.
The aid is structured as a direct and in-kind subsidy; that is, it is not delivered solely as a monetary contribution, but through the execution of the works by Canal de Isabel II itself.
The June addendum raises the agreement to 9.8 million
The legal instrument of the grant is the Addendum, of June 3, 2026, to the Agreement of December 27, 2024, between Canal de Isabel II and the City Council of Colmenar del Arroyo. That initial agreement implemented in-kind aid valued at 9,065,377.74 euros for the renovation of the municipality’s sewerage system.
The addendum incorporates the action called “ALC_COL_P1A_02rev phase 1” into the scope of the agreement, which necessitates modifying the Agreement’s Annex and updating the total amount of the actions and the supplementary quota. As a result, the estimated amount of the works increases from 9,065,377.74 to 9,822,465.65 euros, equivalent to 76% of the cost of priority 1 and 2 works defined in the Master Plan and included in the Annex.
Grant data
- Beneficiary: City Council of Colmenar del Arroyo.
- Published amount: 757,087.91 euros.
- Type: direct and in-kind grant.
- Purpose: renovation of hydraulic sewerage infrastructures.
- Instrument: Addendum of June 3, 2026, to the Agreement of December 27, 2024.
- Incorporated action: “ALC_COL_P1A_02rev phase 1”.
- Total amount of the agreement: 9,822,465.65 euros, compared to the previous 9,065,377.74.
- Coverage: 76% of the cost of priority 1 and 2 works of the Master Plan.
- File: (01/14.886/26).
The publication of this list allows residents of the affected municipalities to know how much public money is allocated to improve their sanitation networks and with what coverage. For towns of fewer than 2,500 inhabitants, with limited municipal budgets, this type of in-kind aid is decisive for undertaking sewerage works that they could hardly finance on their own, and transparency regarding the amount and purpose is the way to verify that the investment effectively reaches the municipalities that need it most.
Source: Official Gazette of the Community of Madrid (BOCM), no. 228, of September 24, 2026, section I.C “Other Provisions”, page 147 (official reference: BOCM-20260924-24).
Fuente: Boletín Oficial de la Comunidad de Madrid · Boletín Oficial de la Comunidad de Madrid de 2026-09-24