Specialized Construction Installations in
Altendorf

7 companies in Specialized Construction Installations based in Altendorf — name and year of registration from the commercial register. The list below shows them all.

Companies

All 7 companies in Altendorf

Kelair GmbH

Since 2002

Design of ventilation and air-conditioning systemsInstallation of ventilation and air-conditioning systemsService and maintenance of ventilation and air-conditioning systems

View profile4.6(20)

SCAN-PRO AG

Since 2012

Ventilation unitsSmoke extractorsFans

View profile2.3(3)

Alpina Klimatechnik GmbH

Since 2018

Air conditioners for homeAir conditioners for offices and commercial spacesServer room cooling

View profile4.9(116)

Climax Swiss GmbH

Since 2016

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BSH Group GmbH

Since 2018

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Zamzam Consulting GmbH

Since 2005

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AS2 Lüftung GmbH

Since 2021

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Specialized Construction Installations in Altendorf

7Specialized Construction InstallationsCommercial register (Zefix) · as of August 26, 2026

2016Median year of registrationCommercial register (Zefix) · as of August 26, 2026

84in the Canton of SchwyzCommercial register (Zefix) · as of August 26, 2026

2,896in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Specialized Construction Installations in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Siebnen7 Einsiedeln7 Schindellegi7 Lachen SZ5 Pfäffikon SZ5

Place axis

Other industries in Altendorf

All companies in Altendorf

Management Consulting58 Property Management46 Real Estate Project Development46 Holding Companies37 IT Consulting & Services35 Software Development28 Real Estate Brokerage25 Fiduciary Offices21 Technical Consulting & Engineering20 Coaching & Personal Development16 General Contractors16 Mechanical Engineering Industry16 Wholesale - Machinery & Technical Equipment14 Restaurants14 Auto Repair Shops13 Automotive & Vehicle Trade13 Logistics & Transport Companies13 Trade Fair & Event Organizers12 Financial Services11 Advertising Agencies11 Recruitment & HR Consulting9 Research & Development9 Architecture Firms9 Textile & Clothing Industry9 Electrical Planning & Installation8 Sports & Recreation Instruction8 Building Maintenance7 Flooring & Tiling7 Plumbing & Building Services7 Solar & Photovoltaics7 Private Equity & Venture Capital7 Electrical Industry7 Online Shops7 Wholesale - Textiles & Clothing7 Administrative Services6 Other Service Industries6 Building Construction6 Interior Construction6 Specialized Construction Activities6 Continuing Education Institutes6 Facility Management & Cleaning6 Fitness Centers6 Repair of Machinery & Electronic Devices5 Civil Engineering5 Construction & Project Management5 Timber Construction & Carpentry5 Painting & Plastering5 Hair Salons5

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Specialized Construction Installations inAltendorf

All 7 companies in Altendorf

Specialized Construction Installations in the region

Specialized Construction Installations in other places

Other industries in Altendorf

Specialized Construction Installations in
Altendorf