Electrical Planning & Installation in Altendorf

Companies

All 10 companies in Altendorf

Elvatec AG

Since 1987

Lightning and surge protectionLightning protection / earthingSurge protection for power engineering

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Elektro Walker

Since 1989

Electrical installationsFault rectification and repairsTelephone, TV and internet connections

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Fässler Elektro Altendorf GmbH

Since 1996

Electrical installationsProject designInspections

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Forterro Schweiz Proffix AG

Since 2001

ERP Software (Proffix Px5)Accounting SoftwareAdministration Software

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ELKOSI GmbH

Since 2008

Electrical planningElectrical inspectionsSmart Home

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Elektro Kuriger GmbH

Since 2020

Electrical installations

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Cleverson GmbH

Since 2021

Lighting designBuilding automationConsulting, planning and project support

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ElteCH-Systeme AG

Since 2024

Electrical engineeringConsultingInspections

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EG

Electrico GmbH

Since 2022

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AS

Abba Suisse GmbH

Since 2025

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Electrical Planning & Installation in Altendorf

10Electrical Planning & InstallationCommercial register (Zefix) · as of September 24, 2026

2020Median year of registrationCommercial register (Zefix) · as of September 24, 2026

158in the Canton of SchwyzCommercial register (Zefix) · as of September 24, 2026

6,422in SwitzerlandCommercial register (Zefix) · as of September 24, 2026

Locations

Electrical Planning & Installation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Schindellegi13 Lachen SZ10 Pfäffikon SZ10 Siebnen8 Goldau8 Küssnacht am Rigi8 Wollerau7 Rothenthurm6 Ibach6 Buttikon SZ5

Place axis

Other industries in Altendorf

All companies in Altendorf

Management Consulting116 Holding Companies112 Property Management105 Real Estate Project Development78 IT Consulting & Services60 Real Estate Brokerage54 Software Development43 Technical Consulting & Engineering35 Fiduciary Offices32 Coaching & Personal Development29 Wholesale - General Specialty Trade27 Trade Fair & Event Organizers25 Advertising Agencies25 General Contractors24 Financial Services23 Construction & Project Management22 Wholesale - Machinery & Technical Equipment22 Mechanical Engineering Industry21 Restaurants20 Automotive & Vehicle Trade19 Recruitment & HR Consulting18 Logistics & Transport Companies18 Auto Repair Shops17 Architecture Firms16 Other Service Industries14 Building Maintenance14 Textile & Clothing Industry13 Online Shops13 Building Construction12 Flooring & Tiling12 Administrative Services11 Research & Development11 Web Portals & Platform Companies11 Wholesale - Health & Cosmetic Products11 External Asset Management10 Food Processing10 Continuing Education Institutes10 Facility Management & Cleaning10 Private Equity & Venture Capital9 Catering9 Specialized Construction Activities8 Plumbing & Building Services8 Specialized Construction Installations8 Sports & Recreation Instruction8 Solar & Photovoltaics8 Electrical Industry8 Retail - General Specialty Trade8 Travel Agencies8

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Electrical Planning & Installation inAltendorf

All 10 companies in Altendorf

Electrical Planning & Installation in the region

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Altendorf