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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringPetit-LancyHydrique Ingénieurs Civils et Environnement SA
Hydrique Ingénieurs Civils et Environnement SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company INGENIEURS CIVILS ET ENVIRONNEMENT S.A. is a civil engineering firm specializing in various areas of infrastructure and environmental planning. The company's core activities include: * Planning and implementation of projects in the field of water and wastewater management, including the construction of sewer networks, pumping stations, and wastewater treatment plants * Development of solutions for waste management and road construction, including the planning of landfills and the rehabilitation of roads * Preparation of energy and environmental studies, including energy audits and environmental impact assessments * Planning and implementation of construction projects, including the construction of residential and commercial buildings * Development of geographic information systems (GIS) and the execution of mapping and surveying work Overall, the company offers a wide range of services in the field of infrastructure and environmental planning and supports its customers in the implementation of projects that affect the environment and infrastructure.

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Products & services

Industry:Technical Consulting & Engineering
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3.9/5

Hydrique Ingénieurs Civils et Environnement SA

✓ Offered6
Water remediation
Urban sanitation, construction of collectors, pumping stations, separators for hydrocarbons, decanting tanks for road runoff water, inspection and renovation of pipelines, hydraulic studies, hydrodynamic modelling.
Road works – Waste depots
Road-space design, redevelopment of public areas, traffic calming, design of waste depots equipped with underground containers.
Buildings
Multi-family and single-family housing, commercial, administrative and industrial buildings, school complexes, construction management, anti-carbonation treatment.
Energy – Environment
Thermal balance, energy audit, CECB and CECB+, report according to the specifications of the OFEN, heat expenditure index, visit to the Eco21 villa, PEIK audit, life-cycle assessment, renaturation of watercourses.
Recycling of wastewater
Feasibility study, treatment, master plans, hydraulic study, conversion of sites using drinking water, construction management, pressure tests, colorimetric tests.
Geographic information system
Cadastration of underground networks or public facilities, creation and updating of geographic databases, production of thematic maps.
Trust & reputation

ranQ Trust Score of Hydrique Ingénieurs Civils et Environnement SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Hydrique Ingénieurs Civils et Environnement SA scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Hydrique Ingénieurs Civils et Environnement SA scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Hydrique Ingénieurs Civils et Environnement SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Hydrique Ingénieurs Civils et Environnement SA scores 1.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hydrique Ingénieurs Civils et Environnement SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Square Clair-Matin 22
1213 Petit-Lancy
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.192.161
Founded
1990 · 36 years
Last commercial register change
June 8, 2026
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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