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

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,947 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryMägenwilWilhelm Sihn AG
Wilhelm Sihn AG Logo
Verified· 3 sources

Wilhelm Sihn AG

Summary

About the company

The core activity of WISI - Wilhelm Sihn AG is the planning, implementation and support of communication networks, particularly in the field of cable network and home distribution systems, SAT reception systems, IPTV and network technology as well as FTTH components. The company provides consulting, planning, installation and support services for various customers, including cable network operators, telecommunications providers, residential communities, office buildings and public buildings.

AI-generated
Offering

Products & services

Industry:Electrical IndustryTelecommunications
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
✓ Offered8
End-to-end solutions
Consulting, concept development, planning and implementation for network modernization, technology change, HFC networks, head ends, IPTV solutions, as well as FTTB and FTTH networks.
Satellite reception systems
SAT distribution systems, multiswitches, parabolic antennas, optical SAT installation as well as accessories such as roof rafter mounting and mast protection cap for smaller and larger systems.
IPTV & network technology
IPTV processing systems, middleware, HLS streaming and signal processing for multicast transmission, end-device management and TV delivery over IP networks.
FTTH
Fibre-optic patch cables, FTTH network termination, XGS-PON, optical distributors and NOVALINK switches for fibre connections and new networks.
CATV home installation
House connection amplifiers, coaxial cables, branch taps and splitters, antenna outlets, connectors, connection cables, adapters and a case assortment for cable TV installations.
Support
Advice on products and installation, planning of HVA systems, remote support via remote assistance, as well as tools such as IP-Supporter and Network-Designer.
Training courses and webinars
Courses on IPTV, HVA and SAT installation, as well as webinars on signal processing, in-building distribution technology and SAT reception solutions.
Optical platform
Modular optical platform for HFC and FTTx networks with optical transmitters, return-path receivers, redundant power supplies and network management.
Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Wilhelm Sihn AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Wilhelm Sihn AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Wilhelm Sihn AG by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Hintermättlistrasse 9
5506 Mägenwil
Opening hours
Mon
07:30 - 17:10
Tue
07:30 - 17:10
Wed
07:30 - 17:10
Thu
07:30 - 17:10
Fri
07:30 - 17:10
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.888.439
Founded
1993 · 33 years
Last commercial register change
May 21, 2021
Employees
11 to 20

Similar companies

TE
TELENOT electronic AG
Lenzburg
DA
Domotec AG
Aarburg
SA
Sertek AG
Rheinfelden
MA
Mabalux AG
Hunzenschwil
L(
Legrand (Schweiz) AG
Buchs Ag
H-
HEL - Tec GmbH
Oberentfelden
WL
Waldmann Lichttechnik GmbH
Küttigen
MH
Maro Handels und Vertriebs GmbH
Hunzenschwil