Haute-Savoie · Auvergne-Rhône-Alpes · 97,077 residents · Chair: Cyril Demolis
Communauté d'agglomération Thonon Agglomération
€51.3 million spent in 2025.
€528 per resident · Urban-area groupings of the same size: €649
What Communauté d'agglomération Thonon Agglomération spends, by policy
The 4 other items (5%)
Source: 2025 accounts of Communauté d'agglomération Thonon Agglomération (DGFiP), by public policy.
Suppliers and recipients
The same €51.3M, by recipient.
Source: 2025 accounts of Communauté d'agglomération Thonon Agglomération (DGFiP).
- Colas France (Établissement de Perrignier)6 contracts€8.6M
- Manchettes Resines Rehabilitation de Réseaux M3R€5.2M
- Icart S.A.S.€3.2M
- Atelier Po & Po€2.8M
- Entreprise Mauro€2.4M
- Excoffier Recyclage (Société de Location de Bennes (SLB))3 contracts€2.4M
- Durr Recyclage2 contracts€1.8M
125 contracts signed in 2025 · €51.9M before tax
Why this total differs from the €26.2M 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
€12.6M of capital spending in 2025 (building, renovation, equipment), €129 per resident. Urban-area groupings of the same size: €101.
- Travaux pour la construction d’un réservoir d’eau potable et renouvellement des réseaux d’adduction à…2025 · Entreprise Mauro€2.4M
- Travaux de sécurisation des arr.êts de bus sur le territoire de Thonon Agglomération2024 · Colas France (Perrier 74)€1.5M
- Mise en séparatif du réseau d’assainissement et renouvellement AEP2024 · Ets Maurice Cruz-Mermy€1.4M
- Renouvellement des réseaux humides sur la commune de Veigy Foncenex2024 · Socco Entreprise€1.4M
- Renouvellement d’eau potable d’adduction et de distribution sur les communes de Draillant et Cervens2024 · Decremps BTP€1M
Largest works contracted since 2023, among published contracts. Amounts planned at signature, often spread over several years.
On top of that, €2.2M paid to other bodies for their own equipment (towns, intercommunalities, associations…).
Source: 2025 accounts of Communauté d'agglomération Thonon Agglomération (DGFiP), by public policy.
Revenue and financing
Revenue: €42.1M · spending: €51.3M.
Source: OFGL, 2025 accounts of the main budget.
Debt and taxes
€287 of debt per resident
Urban-area groupings of the same size: €559
2.1 years of savings to repay it
2025 accounts. Debt and taxes: OFGL, consolidated (main and side budgets). Per resident: amount divided by the population (Insee). “Urban-area groupings of the same size”: median of the 117 urban-area groupings of 50,000 to 99,000 residents.
The levels above Communauté d'agglomération Thonon Agglomération
Spending per resident in 2025, and what each level pays for.
- IntercommunalityCommunauté d'agglomération Thonon AgglomérationWaste, water, urban transport, economic development€529
- DépartementHaute-SavoieMinimum income, elderly and disability care, middle schools, county roads€1,210
- RegionAuvergne-Rhône-AlpesHigh schools, regional trains, training, business support€550
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 d'agglomération Thonon Agglomération
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.
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 d'agglomération Thonon Agglomération, or sit on its council? A figure to correct, context to add: write to us.
Page edited by Qipu, independent of Communauté d'agglomération Thonon Agglomération · Sources and method
Accounts 2025 (DGFiP, OFGL). The method · See the source