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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsMartignyTHETAZ Ingénieurs Civils SA
THETAZ Ingénieurs Civils SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of THETAZ Ingénieurs civils SA is to provide engineering services in the field of construction, particularly in the following areas: civil engineering, seismic and earthquake analysis, structural design, and water and environmental engineering. The company thus offers a wide range of services in the construction sector, from planning and design of buildings to consideration of environmental and seismic aspects.

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Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered4
Civil engineering
Civil engineering projects and site management, in particular road developments, parking lots, engineering structures, underground pipelines and electrical or transformer chambers.
Structural design
Structural design and execution drawings for formwork and reinforcement of reinforced concrete elements, timber buildings and frames, industrial halls and steel structures.
Seismic study
Seismic studies of structures with a seismic pre-dimensioning report, utilisation assumptions and a compliance report.
Water and environment
Design and installation of water networks, pipelines, reservoirs, intake chambers, water intakes and river development with embankments and sills.
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3.8/5

THETAZ Ingénieurs Civils SA

Trust & reputation

ranQ Trust Score of THETAZ Ingénieurs Civils SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

THETAZ Ingénieurs Civils 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%
THETAZ Ingénieurs Civils SA scores 85.5 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.55.07%
THETAZ Ingénieurs Civils SA 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%
THETAZ Ingénieurs Civils SA scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

THETAZ Ingénieurs Civils SA reaches a ranQ Trust Score of 3.8 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.

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Comparisons

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Location

Chemin du Milieu 104B
1920 Martigny
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.880.905
Founded
2003 · 23 years
Last commercial register change
August 21, 2026
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

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