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Saint-Étienne-de-Montluc, in Communauté de communes Estuaire et Sillon
Photo (Saint-Étienne-de-Montluc): Pymouss, CC BY-SA 3.0

Loire-Atlantique · Pays de la Loire · 41,873 residents · Chair: Pascal Martin

Communauté de communes Estuaire et Sillon

€31 million spent in 2025.

€741 per resident · Town groupings of the same size: €501

What Communauté de communes Estuaire et Sillon spends, by policy

  • Culture, sport and youth53%€16.5M
  • Administration and shared services17%€5.3M

    Bodies do not all file the same costs here: some put all their staff under it.

  • Health and social care9%€2.8M
  • Economy and trade7%€2.2M
  • Town planning and housing6%€1.8M
  • Waste, water and environment4%€1.3M
The 4 other items (4%)
  • Streets and transport2%€598k
  • Loans: repayments and interest1%€447k
  • Education< 1%€20k
  • Passed on to other bodies< 1%€154k

Source: 2025 accounts of Communauté de communes Estuaire et Sillon (DGFiP), by public policy.

Suppliers and recipients

The same €31M, by recipient.

  • Companies and contractors54%€16.7M

    See the names ↓

  • Staff33%€10.3M

    Pay and contributions.

  • Grants and contributions9%€2.7M
  • Banks and lenders1%€447k
  • Joint bodies and syndicates< 1%€154k
  • Compulsory contributions< 1%€10k
  • Other2%€633k

    Councillors’ allowances, taxes paid, other costs.

Source: 2025 accounts of Communauté de communes Estuaire et Sillon (DGFiP).

55 contracts signed in 2025 · €12.1M before tax

Why this total differs from the €16.7M paid to companies

These are the amounts of the contracts signed in the year, over their whole length, not what was paid. The money paid in a year also goes to older contracts and to purchases too small to be published (under €40,000 excl. VAT). For a framework agreement, the amount is a ceiling.

Investment and works

€10.5M of capital spending in 2025 (building, renovation, equipment), €252 per resident. Town groupings of the same size: €90.

  • Travaux de restauration des fonctionnalités des cours d’eau du bassin versant Sillon et Marais Nord Loire2024 · Terelian€1.9M
  • Construction d’une maison de l’intercommunalité à Savenay2025 · 4 companies€1.6M
  • Travaux courants d’aménagements et d’entretien de voiries et réseaux, de signalisation horizontale…2024 · Charier TP€1.6M
  • Bardage de la Procédure n°2023-045, suite à infructuosité.Construction d’un équipement sportif…2024 · Belouin€995k
  • Travaux de réhabilitation du réseau d’assainissement eaux usées sur la commune de St Etienne de Montluc2024 · Atec Rehabilitation€943k

Largest works contracted since 2023, among published contracts. Amounts planned at signature, often spread over several years.

On top of that, €528k paid to other bodies for their own equipment (towns, intercommunalities, associations…).

Source: 2025 accounts of Communauté de communes Estuaire et Sillon (DGFiP), by public policy.

Revenue and financing

Revenue: €25.4M · borrowing: €2k · spending: €31M.

Breakdown of resources

  • Taxes (business and household taxes, VAT share)37%€9.4M
  • State and other contributions36%€9M
  • Grants for works and VAT refunds14%€3.6M
  • Users and rents10%€2.6M
  • Other receipts3%€699k
  • Borrowing< 1%€2k

Source: OFGL, 2025 accounts of the main budget.

Debt and taxes

€572 of debt per resident

Town groupings of the same size: €322

3.4 years of savings to repay it

€68 of local taxes per resident

Town groupings of the same size: €40

2025 accounts. Debt and taxes: OFGL, consolidated (main and side budgets). Per resident: amount divided by the population (Insee). “Town groupings of the same size”: median of the 290 town groupings of 25,000 to 50,000 residents.

The levels above Communauté de communes Estuaire et Sillon

Spending per resident in 2025, and what each level pays for.

  • IntercommunalityCommunauté de communes Estuaire et SillonWaste, water, urban transport, economic development
    €741
  • DépartementLoire-AtlantiqueMinimum income, elderly and disability care, middle schools, county roads
    €1,013
  • RegionPays de la LoireHigh schools, regional trains, training, business support
    €449

Each row: the body’s own spending per resident, the figure at the top of its page (DGFiP). Not to be added up: a grant from one level is spent by another.

Who is part of Communauté de communes Estuaire et Sillon

Understanding these figures

Who does what

The intercommunality collects and treats waste, often runs water and sanitation, organises urban transport, and pays part of its revenue back to its member towns.

Official table of responsibilities (July 2025)

Why the levels are not added up

The same euro can appear twice: once when a region or a département pays a grant, again when the town spends it. Each page shows its own body’s spending.

Where these figures come from

Spending: the accounts of the main budget published by the DGFiP, by public policy. Revenue, debt and taxes: OFGL. Contracts: published contract data (DECP), amounts planned at signing.

Do you work for Communauté de communes Estuaire et Sillon, or sit on its council? A figure to correct, context to add: write to us.

Page edited by Qipu, independent of Communauté de communes Estuaire et Sillon · Sources and method

Accounts 2025 (DGFiP, OFGL). The method · See the source