ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
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 · Imprint744,823 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringUntersiggenthalFrei Infra AG
Frei Infra AG Logo
Verified· 3 sources

Frei Infra AG

Summary

About the company

The core activity of Frei Infra AG is the provision of services in the field of pipeline construction, maintenance and operation, as well as well drilling services. This includes in particular the planning, construction and maintenance of pipeline networks, as well as the execution of emergency and repair work in the event of pipe breaks or other disruptions.

AI-generated
Offering

Products & services

Industry:Civil Engineering
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
Specialized Construction Activities
✓ Offered3
Pipeline construction
Utility pipeline networks for water, wastewater, district heating, gas and industrial facilities; planning, construction and maintenance of house connections, development works, transmission lines and supply structure installations.
Maintenance
Maintenance, service and upkeep work for utility installations; pipe bursts, hydrant inspections, valve maintenance, leak detection, reservoir cleaning, pipe flushing, pressure testing and temporary line provisions.
Operations
Brunnenmeister services for water supply systems; consulting and planning, network monitoring and support, on-call service, emergency concepts, quality controls and network condition analyses.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Frei Infra AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Austrasse 2
5417 Untersiggenthal
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-489.498.307
Founded
2014 · 12 years
Last commercial register change
August 18, 2026
Employees
11 to 20

Similar companies

AA
Aroba AG
Wallbach
WF
W. Frei AG Klingnau
Klingnau
HM
Hatt Montagen AG
Brugg Ag
BG
BLL GmbH
Turgi
BW
blatter wicki rohrleitungsbau GmbH
Erlinsbach
GM
Gebrüder Meier AG Rohrleitungsbau
Birrhard
NR
Napi Rohrleitungsbau GmbH
Mägenwil
TA
TECWA AG
Wittnau