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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesMoosseedorfMarti Tunnel Management AG
Marti Tunnel Management AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Marti Tunnel Management AG performs mechanical tunnel excavation and related works, including open TBM driving, shield TBM with segment lining, roadheader (TSM) excavation, pipe‑screen and jetting methods, and conventional drill‑and‑blast tunnelling. At its production site in Klus it manufactures precast tubbing segments for tunnelling and deep‑mining structures.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered4
Mechanical tunnel excavation
Tunnel excavation with tunnel boring machines, including hard rock, gripper, Mixshield and EPB shield TBMs, shaft sinking, grouting and construction logistics.
Conventional tunnel excavation
Conventional tunnel excavation with blasting and conventional equipment, including drill jumbos, tunnel excavators, muck collectors, pipe screen units, shotcrete robots, grouting and construction logistics.
Additional competencies
Injections and cement grouting, tunnel waterproofing, precast elements, material processing, concrete production, arch concrete and interior fit-out.
Waterproofing
Tunnel waterproofing with protection against water and frost, lightweight membrane vaults, sprayed waterproofing and waterproofing for shafts, station boxes, cross passages and hydraulic structures.
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4.2/5

Marti Tunnel Management AG

Trust & reputation

ranQ Trust Score of Marti Tunnel Management AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Marti Tunnel Management AG scores 73.4 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.73.724%
  • 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.68.910%
  • 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.78.08%
Marti Tunnel Management AG scores 71.3 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.58.012%
  • 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%
Marti Tunnel Management AG 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%
Marti Tunnel Management AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Marti Tunnel Management AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 14 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
4.6
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.614
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Seedorffeldstrasse 21
3302 Moosseedorf
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-321.446.053
Founded
2022 · 4 years
Last commercial register change
August 22, 2025
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.
100.0
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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