Water Supply in the
Canton of Basel-Country

9 companies in Water Supply based in the Canton of Basel-Country — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in the Canton of Basel-Country

Hardwasser AG

Since 1956

Drinking water productionStorage and distribution of drinking waterWater treatment

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ADEV Wasserkraftwerk AG

Since 1994

Small hydropower projectsPlant operation and monitoringGreen power

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Wasserverbund Birstal

Since 1997

Drinking water supply

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twa.ch AG

Since 2010

Water treatment and purification

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Gasser Wassertechnik AG

Since 2016

Water supply servicesLeak detection and pipe locatingWater loss measurements and network monitoring

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Wasserversorgungsgenossenschaft Walten-Laufmatt-Dietisberg

Since 1950

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Regionale Wasserversorgung Birstal-Thierstein AG

Since 1971

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Primeo Industriecontracting AG

Since 2010

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Tecsor GmbH

Since 2025

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Water Supply in the Canton of Basel-Country

9Water SupplyCommercial register (Zefix) · as of September 26, 2026

1997Median year of registrationCommercial register (Zefix) · as of September 26, 2026

9in the Canton of Basel-CountryCommercial register (Zefix) · as of September 26, 2026

455in SwitzerlandCommercial register (Zefix) · as of September 26, 2026

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Other industries in the Canton of Basel-Country

All companies in the Canton of Basel-Country

Management Consulting1,024 Property Management833 Holding Companies771 IT Consulting & Services738 Restaurants540 Fiduciary Offices513 Technical Consulting & Engineering456 Facility Management & Cleaning444 Coaching & Personal Development440 Real Estate Project Development435 Auto Repair Shops402 Painting & Plastering398 Software Development379 Logistics & Transport Companies355 Real Estate Brokerage342 Advertising Agencies339 Automotive & Vehicle Trade322 Horticulture & Landscaping304 Plumbing & Building Services301 Architecture Firms291 Building Maintenance286 Wholesale - General Specialty Trade285 Online Shops278 Construction & Project Management262 General Contractors256 Trade Fair & Event Organizers248 Other Service Industries246 Interior Construction222 Hair Salons215 Electrical Planning & Installation212 NGOs & NPOs201 Mechanical Engineering Industry201 Retail - Food & Luxury Items201 Catering197 Wholesale - Machinery & Technical Equipment179 Continuing Education Institutes178 Flooring & Tiling176 Food Processing167 Metal Construction161 Solar & Photovoltaics158 Sports & Recreation Instruction157 Taxi Companies156 Beauty Salons150 Repair of Machinery & Electronic Devices147 Medical Technology Industry144 Financial Services143 Recruitment & HR Consulting141 Building Construction141

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Water Supply in theCanton of Basel-Country

All 9 companies in the Canton of Basel-Country

Water Supply in other places

Other industries in the Canton of Basel-Country

Water Supply in the
Canton of Basel-Country