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
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZollikerbergterraqua engineering AG
terraqua engineering AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Terraqua Engineering AG is the planning, evaluation and monitoring of geotechnical and hydraulic structures, including foundations, underground constructions, dams, river dykes and other water retention facilities. The company also provides services in the field of risk assessment and minimization of natural hazards such as slope instabilities and rockfalls. Furthermore, Terraqua develops and implements innovative solutions for the monitoring and testing of geotechnical structures, including the use of fibre optic technology.

AI-generated
Offering

Products & services

Industry:Technical Consulting & 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
No score yet

terraqua engineering AG

✓ Offered8
Foundation Engineering
Design and optimization of foundations for industrial and high-rise buildings, including pile raft foundations, underpinning, foundation strengthening and geotechnical forensic analysis.
Excavation and Retaining Structures
Design, optimization and construction of excavation support and retaining wall solutions for complex soil conditions, especially in densely built-up areas.
Underground Structures
Design and optimization of shafts, tunnels, caverns and water intakes, with settlement estimation and risk analysis for underground structures.
Dam and River Engineering
Design and safety assessment of river dikes and earth or concrete dams, including stability analysis, erosion risk assessment, rehabilitation and monitoring systems.
Advanced Geotechnical Testing and Monitoring
Design, implementation and analysis of pile and slurry wall testing and monitoring systems, including backanalysis and safety-related evaluations.
Complex Geotechnical Simulations
Two- and three-dimensional static and dynamic simulations for slopes, foundations, tunnels, dams and retaining walls, including limit analysis and forensic studies.
Natural Hazard Analysis and Mitigation Planning
Risk analyses for landslides, debris flows, rockfalls, avalanches and erosion in dams, with planning of geotechnical investigations, monitoring and mitigation measures.
Large Geotechnical and Hydraulic Structures
Design, construction supervision and monitoring of large geotechnical and hydraulic structures, including retaining walls and slurry wall constructions.
Trust & reputation

ranQ Trust Score of terraqua engineering AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

terraqua engineering AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
terraqua engineering AG scores 74.8 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.75.012%
  • 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.55.07%
terraqua engineering AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
terraqua engineering AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

terraqua engineering AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Firststrasse 3
8125 Zollikerberg

At a glance

Legal form
Corporation
UID
CHE-244.953.248
Founded
2019 · 7 years
Last commercial register change
May 26, 2021
Employees
1 to 10
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    CI
    Caprez Ingenieure Zürichsee AG, Zweigniederlassung Wetzikon
    Wetzikon Zh
    CI
    Caprez Ingenieure Zürichsee AG
    Zurich
    BH
    Büro HQ GmbH, Ingenieurbüro für Wasserbau
    Berg Am Irchel
    SA
    Structerra AG
    Zurich
    GB
    Geologisches Büro Dr. Lorenz Wyssling AG
    Zurich
    GA
    GEOWATT AG
    Zurich
    SG
    SAFICHEM GROUP AG
    Zurich
    CI
    Caprez Ingenieure Zürichsee AG, Zweigniederiassung Stäfa
    Stäfa