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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsMendrisioHOLINGER AG
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Verified· 4 sources

HOLINGER AG

Summary

About the company

HOLINGER AG is an engineering firm that develops solutions for the water cycle and provides technical consulting and planning services. Its areas of expertise include wastewater, water supply, hydraulic engineering, environment and sustainability, as well as construction, energy, industry and digital planning.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered8
Wastewater treatment
Wastewater treatment plants for municipal and industrial wastewater, expansion and new plants, optimization of operations, removal of micro-pollutants and energy recovery of sludge.
Civil and infrastructure construction
Planning of infrastructure and building projects, planning of excavations, subsoil investigation, fire protection, seismic assessment, load-bearing structures and construction of service lines.
Urban drainage
Rainwater management, drainage concepts and PGS, sponge city, 1D/2D/3D hydraulic modelling, network management and measurement campaigns.
Hydraulic works
Hazard mapping, risk analysis, hydrological assessments, flood protection, revitalisation, planning maintenance for watercourses and emergency measures.
Water supply
Planning of systems and pipelines, treatment of drinking water, operational consulting, strategic planning, quality assurance, protection zones and hydraulic calculations.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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Press

Media

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

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Location

Via Luigi Lavizzari 15
6850 Mendrisio
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-415.041.866
Founded
2018 · 8 years
Last commercial register change
September 10, 2025
Employees
11 to 20

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