ranQ
ranQ
ranQ
DirectoryIndustriesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationSteckbornIlg & Köstli AG
Ilg & Köstli AG Logo
Verified· 3 sources

Ilg & Köstli AG

Summary

About the company

Ilg & Köstli AG is an owner-managed electrical company providing electrical installations and energy and communication solutions. Its services include planning, photovoltaic systems and battery storage, smart‑home integration, e‑mobility charging, building automation, lighting, communication and a 24-hour emergency service.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered8
Electrical installations
Electrical installations for single- and multi-family homes as well as smaller businesses, including power supply, distribution and protection for high-power systems.
Design of electrical installations
Design of electrical installations for construction projects, with a free initial consultation and sizing for single-family homes, multi-family homes and smaller businesses.
Building automation
Building automation with network cabling, telephone systems, WLAN, fibre-optic networks and DSL connections for municipalities, companies, schools and private households.
Smart home solutions
Smart home solutions for automated control of shading, ventilation, heating, lighting and power consumption, including systems such as Loxone, KNX and Wiser.
E-mobility
Advisory, design and commissioning of charging stations for electric vehicles for private households, commercial use and public applications, including charging management.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.919
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once Ilg & Köstli AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Ilg & Köstli AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Ilg & Köstli AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Ilg & Köstli AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Grabenstrasse 9
8266 Steckborn
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:00
Tue
07:00 - 12:00, 13:15 - 17:00
Wed
07:00 - 12:00, 13:15 - 17:00
Thu
07:00 - 12:00, 13:15 - 17:00
Fri
07:00 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.658.643
Founded
2009 · 17 years
Last commercial register change
April 14, 2022
Employees
21 to 50

Similar companies

MA
Möschinger AG
Weinfelden
SE
Strasser Elektro AG
Eschenz
EE
Elektro Etter + Livet AG
Sulgen
ME
Miesch Elektro AG
Eschlikon Tg