ActiveSC217020Private limited companyGlasgow

TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED

Significant control: Transocean Drilling U.K. Limited (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Transocean Onshore Support Services Limited sell?

Registered activity: Support activities for petroleum and natural gas mining (SIC 09100). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED is an active private limited company (company number SC217020) incorporated on 20 March 2001, registered in Glasgow. Its registered activity is support activities for petroleum and natural gas mining (SIC 09100). Accounts are on file at Companies House (full) but not yet parsed into this record.

There are 74 companies in support activities for petroleum and natural gas mining in Glasgow with filed accounts; the median reports net assets of £4,084 and is 8 years old.

02

Ownership and control

1 active
  • Transocean Drilling U.K. Limited
    corporate entity, Scotland · since 6 April 2016
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
20 March 200125 yrs ago
First accounts due
20 December 20028709 days overdue
Confirmation statement due
3 April 2027in 161 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 09100
Support activities for petroleum and natural gas mining
Accounts type
Full
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 20 March 2001
  • Accounts past their due dateDue 20 December 2002

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 161 days
  2. First accounts due8709 days overdue
  3. Incorporated
08

Similar companies in Glasgow

Same activity (support activities for petroleum and natural gas mining), closest in incorporation date
09

Reminders for TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.