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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSteinhausenTransocean Ltd.
Transocean Ltd. Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Transocean is the provision of rig-based drilling services for the oil and gas industry, particularly in technically demanding environments such as deepwater drilling. The company provides drilling services worldwide to explore and produce oil and gas resources.

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Products & services

Industry:Technical Consulting & EngineeringHolding Companies
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4.1/5

Transocean Ltd.

Energy Industry
✓ Offered4
Offshore Drilling Services
Offshore well solutions and drilling services with mobile offshore drilling rigs, including Ultra-Deepwater and harsh-environment deployments.
Provision and Operation of Offshore Drilling Rigs
Provision, operation and marketing of mobile offshore drilling rigs, including Ultra-Deepwater floaters and harsh-environment floaters.
Drilling Technology and Technical Support
Drilling technology, subsea, maintenance and reliability experts to support operations and clients and ensure project execution.
Safety, Health and Environmental Management
Safety, health, environmental and sustainability management with policy statements, ISO and ISM certifications, and measures to minimise risk and prevent emissions.
Trust & reputation

ranQ Trust Score of Transocean Ltd.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Transocean Ltd. 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.
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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%
Transocean Ltd. scores 95.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.96.07%
Transocean Ltd. scores 83.3 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).83.322%
Transocean Ltd. 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

Transocean Ltd. reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Turmstrasse 30
6312 Steinhausen

At a glance

Legal form
Corporation
UID
CHE-114.461.224
Founded
2008 · 18 years
Last commercial register change
May 28, 2026
Employees
101 to 500
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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