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
DirectoryConstruction & ArchitectureCivil Engineering FirmsHünenbergHOLINGER AG
HOLINGER AG Logo
Verified· 4 sources

HOLINGER AG

Summary

About the company

HOLINGER AG is an engineering firm that develops solutions for the water cycle and provides multidisciplinary planning and consulting services across wastewater, water supply, hydraulic engineering, environment and sustainability, energy, construction, industry, geology and digital planning.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered9
Urban drainage
Rainwater management, sponge city and blue-green infrastructure, drainage concepts and master drainage planning, sewer systems, special structures, hydraulics and integrated network management.
Wastewater
Conception, planning and construction of wastewater treatment plants, expansions and new builds, operational optimisation, micropollutants, sludge valorisation, industrial wastewater pre-treatment, and nitrogen and phosphorus removal.
Construction
Excavation pit planning, special deep foundation engineering, soil investigations, infrastructure construction, industrial construction, building construction, road and rail construction, structural engineering design, asset preservation, and utility line construction.
Water supply
Plant and utility line construction, drinking water treatment, advisory services and operational support, strategic water supply planning, quality assurance, regulations, protection zones, and hydraulic calculations.
Water engineering
Preparation of base studies, hazard mapping, risk analyses, hydrology reports, protection works management, flood protection, revitalisation, defining river space, emergency planning and event analysis.
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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 30, 2026Media
«Het äs Gschmäckli»: Gemeindepräsidentin gibt Ehemann Bauaufträge
20min.ch

Knowledge

No knowledge articles yet

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

Get started
Comparisons

HOLINGER AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Bösch 53
6331 Hünenberg
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-274.715.392
Founded
2013 · 13 years
Last commercial register change
October 4, 2013
Employees
11 to 20

Similar companies

MB
Moos Bauingenieure AG
Zug
AC
ALMO CH, Inh. Matoski
Cham
TA
Terradata AG, Zweigniederlassung Rotkreuz
Rotkreuz
W+
Wismer + Partner AG
Rotkreuz