Electrical Planning & Installation in
Zofingen

6 companies in Electrical Planning & Installation based in Zofingen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Zofingen

Elektro Troller GmbH Logo

Elektro Troller GmbH

Since 2009 · 21–50 empl.4.3(75)

Electrical Planning & InstallationSolar installationsEnergy storage systemsSolar consulting
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Erhard Keller AG Logo

Erhard Keller AG

Since 2003 · 21–50 empl.4.8(23)

Erhard Keller AG is an electrical company that provides electrical installations for industrial, commercial, service and residential buildings, and offers lighting solutions, communication networks and smart home systems.

Electrical Planning & InstallationElectric powerLightingCommunication
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
TT

Tröndle Technik

Since 1985 · 1–10 empl.

Electrical Planning & Installation
No score yetSL

SNUK Lüscher

Since 1999 · 1–10 empl.

Electrical Planning & Installation
No score yetFE

FRAUENFELDER Elektro- + Gesamtplanungen

Since 2008 · 1–10 empl.

Electrical Planning & Installation
No score yetEE

eltec elektro AG

Since 2022 · 1–10 empl.

Electrical Planning & Installation
No score yet

Electrical Planning & Installation in Zofingen

6Electrical Planning & InstallationCommercial register (Zefix) · as of October 10, 2026
2008Median year of registrationCommercial register (Zefix) · as of October 10, 2026
539in the Canton of AargauCommercial register (Zefix) · as of October 10, 2026
6,517in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Electrical Planning & Installation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026

Largest places

Baden15Neuenhof14Brugg AG13Aarau12Spreitenbach11Oftringen11Rheinfelden11Wettingen10Würenlos9Oberentfelden9
Industry axis

Electrical Planning & Installation in other places

Electrical Planning & Installation across Switzerland
Baden15Neuenhof14Brugg AG13Aarau12Spreitenbach11Oftringen11Rheinfelden11Wettingen10Würenlos9Oberentfelden9Wohlen AG8Lenzburg8Rothrist8Gebenstorf7Meisterschwanden7Suhr7Möhlin7Bergdietikon6Muri AG6Döttingen6Koblenz6Birr6Unterkulm6Küttigen6Aarburg6Zufikon5Bremgarten AG5Bad Zurzach5Mellingen5Windisch5Reinach AG5Seon5Kölliken5Kaiseraugst5

By canton

Canton of Zurich1,104Canton of Bern643Canton of Vaud559Canton of Aargau539Canton of St. Gallen443Canton of Lucerne359Canton of Valais326Canton of Ticino319Canton of Geneva317Canton of Thurgau243Canton of Grisons235Canton of Basel-Country212Canton of Fribourg185Canton of Solothurn184Canton of Zug182Canton of Schwyz161Canton of Neuchâtel87Canton of Schaffhausen54Canton of Appenzell Outer Rhodes52Canton of Nidwalden48Canton of Jura46Canton of Glarus41Canton of Obwalden36Canton of Uri18Canton of Appenzell Inner Rhodes11
Place axis

Other industries in Zofingen

All companies in Zofingen
Property Management54Management Consulting47Restaurants47Real Estate Project Development45Holding Companies40Technical Consulting & Engineering30IT Consulting & Services30Advertising Agencies26Architecture Firms25Fiduciary Offices25Software Development25Real Estate Brokerage25Coaching & Personal Development24General Contractors24Automotive & Vehicle Trade22Other Service Industries18Hair Salons18Mechanical Engineering Industry18Facility Management & Cleaning18Recruitment & HR Consulting17Continuing Education Institutes17Painting & Plastering16Retail - Textiles & Clothing16Trade Fair & Event Organizers15Online Shops15Horticulture & Landscaping13Plumbing & Building Services13Auto Repair Shops13Building Construction12Flooring & Tiling12Beauty Salons12Retail - General Specialty Trade12Building Maintenance11Construction & Project Management11Interior Construction11Catering11Specialized Construction Activities10Retail - Electronic Devices10Retail - Food & Luxury Items10Wholesale - General Specialty Trade10Physiotherapy9Web Portals & Platform Companies9Wholesale - Food & Luxury Items9Photography8Civil Engineering8Interior Design & Furnishing8Insurance Brokerage & Consulting8Pension Funds8