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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesSugiezATS by Atef Ben Hadj Ammar
ATS by Atef Ben Hadj Ammar Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of A.T.S Travaux spéciaux is the execution of specialized underwater works, particularly in the areas of underwater inspections, maintenance and repair of underwater structures, underwater welding, and cleaning of underwater structures. The company thus offers services specifically focused on the maintenance, repair and inspection of underwater facilities and structures.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered8
Professional underwater works
Underwater works for maintenance, inspection and technical interventions on submerged facilities, lakes, ports, jetties, swimming pools, campsites, fish farms and lake infrastructures.
Underwater inspections
Visual inspection by scuba diver of jetties, quays, mooring chains, buoys, anchor blocks, pipelines, grilles, strainers, water intakes and submerged elements, with photos and videos possible.
Flushing pipelines and cleaning strainers
High-pressure cleaning under water of submerged pipelines, strainers, grilles, water intakes, lake discharges and areas with deposits or sediment.
Port maintenance and moorings
Inspection and maintenance of jetties, mooring chains, anchor blocks, buoys, anchors and other submerged elements of ports and marine facilities.
Cleaning hulls, propellers and water intakes
Underwater cleaning of hulls, propellers, rudders (safrans) and water intakes, with visual inspection before and after the intervention.
Search and recovery of submerged objects
Search and recovery of objects dropped into the water, in particular materials, tools, boat components, personal items and submerged parts.
Assistance for lake construction sites
Ad hoc support for companies, municipalities, shipyards and technical offices, with checks before and after the work, diver support and an intervention report.
Photo/video report
Documentation of interventions with photos and videos, providing visual proof of the condition before and after the intervention for municipalities, ports, insurers and project management.
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3.6/5

ATS by Atef Ben Hadj Ammar

Trust & reputation

ranQ Trust Score of ATS by Atef Ben Hadj Ammar: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

ATS by Atef Ben Hadj Ammar scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
ATS by Atef Ben Hadj Ammar scores 46.3 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.25.012%
  • 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%
ATS by Atef Ben Hadj Ammar 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%
ATS by Atef Ben Hadj Ammar 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%
Qualifications+0.00

ATS by Atef Ben Hadj Ammar reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin de la Broye 6
1786 Sugiez
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
07:00 - 17:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-354.005.980
Founded
2025 · 1 year
Last commercial register change
January 10, 2025
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.
67.0
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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