Plumbing & Building Services in Thônex

Companies

All 14 companies in Thônex

CGC Energie SA

Since 1971

Heating systemsAir-conditioning systemsVentilation systems

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Sanfer SA

Since 1993

Sanitary installationSanitary emergency service

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Filtrotech Sàrl

Since 2007

Water treatmentWater analysisGlycol circuit cleaning

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Services Genevois de Chauffage Sàrl

Since 2011

Heating maintenanceEmergency heating repairsOfficial combustion check

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FDS Distribution SA

Since 2019

Heat PumpsHeat Pump Accessories and KitsBoilers

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Swiss Conseil Energies SA

Since 1991

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DH

David Haddad

Since 1972

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GM

Giovanni Manfredda

Since 1997

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RD

Robert Dechamboux

Since 2002

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ES

Entreprise Stéphane Bertizzolo

Since 2002

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FW

FTR WATER GROUP SA

Since 2018

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JS

JVEnergies SA

Since 2018

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JS

J.D.S Sanitaires Sàrl

Since 2021

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BS

Bruant successeur Carballa, titulaire Bruant

Since 2025

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Plumbing & Building Services in Thônex

14Plumbing & Building ServicesCommercial register (Zefix) · as of September 23, 2026

2007Median year of registrationCommercial register (Zefix) · as of September 23, 2026

490in the Canton of GenevaCommercial register (Zefix) · as of September 23, 2026

8,055in SwitzerlandCommercial register (Zefix) · as of September 23, 2026

Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Geneva138 Carouge GE48 Grand-Lancy27 Plan-Les-Ouates24 Meyrin22 Satigny19 Chêne-Bourg17 Petit-Lancy16 Les Acacias15 Châtelaine15

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Place axis

Other industries in Thônex

All companies in Thônex

Management Consulting44 Holding Companies40 IT Consulting & Services37 Restaurants27 Real Estate Project Development25 Fiduciary Offices22 Technical Consulting & Engineering21 Horticulture & Landscaping21 Painting & Plastering21 Trade Fair & Event Organizers19 Real Estate Brokerage18 Property Management17 Other Service Industries16 Financial Services16 Software Development16 Administrative Services14 Online Shops14 Wholesale - Food & Luxury Items14 NGOs & NPOs13 Architecture Firms12 General Contractors12 Hair Salons12 Continuing Education Institutes12 Facility Management & Cleaning12 Coaching & Personal Development11 Building Maintenance11 Advertising Agencies11 Automotive & Vehicle Trade11 Interior Construction10 External Asset Management10 Wholesale - General Specialty Trade10 Electrical Planning & Installation9 Cultural & Educational Organizations9 Wellness & SPA Facilities9 Home Care Services9 Flooring & Tiling8 Beauty Salons8 Sports & Recreation Instruction8 Printing Companies8 Taxi Companies8 Vehicle Rental7 Construction & Project Management7 Mechanical Engineering Industry7 Gas Stations7 Retail - Food & Luxury Items7 Catering7 Logistics & Transport Companies7 Security Services6

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Plumbing & Building Services inThônex

All 14 companies in Thônex

Plumbing & Building Services in the region

Plumbing & Building Services in other places

Other industries in Thônex

Plumbing & Building Services in
Thônex