TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED

🌳Matureactive
SC217020 · ltd · incorporated 2001-03-20
Investment thesis
Well-run mature business — low negotiation leverage; premium likely.
Why interesting: Textbook target; clean filings, stable trading.
Why risky: No pressure on seller; any deal likely at full price.
Opportunity decay
hardening · 12-months
Already tight — no obvious softening catalysts on the horizon.
  • · Thesis: well-run, low negotiation leverage
🔒Estimated value
—
Upgrade to see
Turnover
—
not disclosed
Net worth
—
book net assets
Opportunity
78/100
Strong
🔔
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What this business does
Primary activity: SIC 09100
Sector: Mining & quarrying
Investor take
Pursue
Strong opportunity: active trading company with strong profile and bankable structure.

Opportunity 78/100 (strong), bankability 75/100. Share purchase looks the cleaner deal structure. Most likely exit: share sale to pe / searcher (65/100).

Data confidence

Overall: medium (59/100)

Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.

Company profile
address, 1 SIC codes, incorporation date
100
Financials
No iXBRL financials extracted
0
Lenders & charges
Confirmed no charges registered
85
Directors & officers
29 officers (3 active, 29 linked, 24 with DOB)
87
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
11 connected companies via shared directors
78
Filing history
144 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
78/100Strong
PassWatchWorth a lookStrongExceptional 

Solid opportunity signal. Worth a dedicated memo and management meeting.

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
70
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
90
Good data coverage for analysis.

Recent activity

Last 30 days
2
filings
  • • 2 officers
Last 90 days
2
filings
  • • 2 officers
Last 180 days
3
filings
  • • 2 officers
  • • 1 confirmation-statement
Counts from Companies House filing history.
Corporate timeline (74 events)Click to expand
  1. 2026-04-30
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  2. 2026-04-24
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  3. 2026-04-22
    ➕
    THOMA, Sandro, Mr. appointed
    director
  4. 2026-04-15
    ➖
    ROWLAND, Rebecca Louise, Ms. resigned
    director
  5. 2025-10-21
    📄
    accounts-with-accounts-type-full
    accounts · AA
  6. 2025-05-29
    📄
    change-person-director-company-with-change-date
    officers · CH01
  7. 2025-04-04
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  8. 2025-04-03
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  9. 2025-04-01
    ➖
    MEEK, Hazel Francene Stuart resigned
    director
  10. 2025-04-01
    ➕
    ROWLAND, Rebecca Louise, Ms. appointed
    director
  11. 2025-01-20
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  12. 2025-01-20
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  13. 2025-01-09
    ➕
    TAYLOR, Garry appointed
    director
  14. 2025-01-09
    ➖
    MELDRUM, Colin Campbell Mitchell resigned
    director
  15. 2024-10-02
    📄
    accounts-with-accounts-type-full
    accounts · AA
  16. 2024-04-26
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  17. 2024-04-19
    📄
    accounts-with-accounts-type-full
    accounts · AA
  18. 2024-04-18
    ➖
    LESLIE, Andrew resigned
    director
  19. 2023-02-17
    📄
    change-person-director-company-with-change-date
    officers · CH01
  20. 2022-12-21
    📄
    accounts-with-accounts-type-full
    accounts · AA
  21. 2021-11-25
    📄
    accounts-with-accounts-type-full
    accounts · AA
  22. 2021-06-25
    📄
    change-person-director-company-with-change-date
    officers · CH01
  23. 2021-02-05
    📄
    accounts-with-accounts-type-full
    accounts · AA
  24. 2020-03-10
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  25. 2020-03-10
    📄
    change-to-a-person-with-significant-control
    persons-with-significant-control · PSC05
  26. 2019-05-29
    ➖
    BURNESS PAULL LLP resigned
    corporate-secretary
  27. 2018-09-13
    ➕
    MELDRUM, Colin Campbell Mitchell appointed
    director
  28. 2018-05-18
    ➕
    LESLIE, Andrew appointed
    director
  29. 2018-05-15
    ➖
    WALLS, David Michael resigned
    director
  30. 2017-04-25
    ➕
    MEEK, Hazel Francene Stuart appointed
    director
  31. 2017-04-25
    ➖
    WILL, Lee Douglas resigned
    director
  32. 2016-04-29
    ➖
    CLYNE, Neil Kenneth resigned
    director
  33. 2016-04-29
    ➕
    WALLS, David Michael appointed
    director
  34. 2016-01-31
    ➖
    URE, Graeme John Robert resigned
    director
  35. 2016-01-28
    ➕
    WILL, Lee Douglas appointed
    director
  36. 2015-05-18
    ➕
    HAY, Alexis Anne appointed
    director
  37. 2015-04-17
    ➖
    ROSE, Adrian Paul resigned
    director
  38. 2013-05-24
    ➕
    BURNESS PAULL LLP appointed
    corporate-secretary
  39. 2013-05-24
    ➖
    PAULL & WILLIAMSONS LLP resigned
    corporate-secretary
  40. 2012-02-08
    ➖
    CAMERON, Barry Nicholas resigned
    director
  41. 2012-02-08
    ➕
    CLYNE, Neil Kenneth appointed
    director
  42. 2011-10-01
    ➖
    KING, Paul Arthur resigned
    director
  43. 2011-10-01
    ➕
    ROSE, Adrian Paul appointed
    director
  44. 2010-04-26
    ➖
    JONES, Roger Shelley resigned
    director
  45. 2010-04-26
    ➕
    URE, Graeme John Robert appointed
    director
  46. 2009-04-06
    ➖
    PAULL & WILLIAMSONS resigned
    corporate-secretary
  47. 2009-04-06
    ➕
    PAULL & WILLIAMSONS LLP appointed
    corporate-secretary
  48. 2008-07-01
    ➖
    BAKER, Walter Andrew resigned
    director
  49. 2008-07-01
    ➕
    CAMERON, Barry Nicholas appointed
    director
  50. 2008-07-01
    ➕
    JONES, Roger Shelley appointed
    director
Showing most recent 50 of 74 events

Owner dependency

58/100
Moderate — manageable with handover

Some founder dependency, but not acute. A structured handover period should cover most risk.

FACTORS
  • +Senior director age: Director aged approximately 60 — approaching natural succession window.

Succession & seller-readiness

45/100
Moderate signal

Some succession indicators present. Worth watching; approach if sector/strategy fits.

SIGNALS
  • secondaryFounder aged 58+: Senior director is approximately 60. Early succession window.
  • supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.

Red flags

clean
No red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)

Group structure

Transocean Drilling U.K. Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.

🏛️
Transocean Drilling U.K. Limited
Corporate parent · holds 75-100% shares · board control
ultimate parent
⬇
TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED
This company · SC217020

Parent relationships inferred from Persons with Significant Control filings. Full subsidiary tree requires reverse-lookup (coming).

Shareholders & ownership

1 active beneficial owner · dominant holder ≥75%
NameSharesVoting rightsNature of controlNotified
Transocean Drilling U.K. Limited
Corporate entity
75–100%
75–100%board control75-100% shares · 75-100% voting · board control06/04/2016

From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.

🔒Co-director network graph

Radial SVG graph showing every company connected via shared directors, colour-coded by status.

Available from the Pro tier upwards.

See pricing →

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Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions

6 specific questions generated from this company's actual signals — liquidity, leverage, director age, charge count, red flags, age-of-company.

Available from the Pro tier upwards.

See pricing →
🔒Advanced scoring suite

Exit-route ranking, improvement thesis, quiet-distress detector, covenant-pressure proxy, extraction monitor, approaching triggers, ownership drift, local cluster, value trap, debt capacity, archetype classification — 48+ scoring modules.

Available from the Pro tier upwards.

See pricing →

Company details

Statusactive
Typeltd
Incorporated2001-03-20
Jurisdictionscotland
Primary SIC09100 — SIC 09100

Registered office

Prime View, Kingswells Causeway
Prime Four Business Park
Aberdeen
AB15 8PU
Scotland

Filing status

Accounts
Next due: 2026-09-30
Last made up to: 2024-12-31
Confirmation statement
Next due: 2026-11-17
Last: 2025-11-03

Officers (3 active · 26 resigned)

HAY, Alexis Anne→
director · ~48y · appointed 2015-05-18
View their other companies + combined net worth →
Active
TAYLOR, Garry→
director · ~60y · appointed 2025-01-09
View their other companies + combined net worth →
Active
THOMA, Sandro, Mr.→
director · ~49y · appointed 2026-04-22
View their other companies + combined net worth →
Active
BURNESS PAULL LLP→
corporate-secretary · appointed 2013-05-24 · resigned 2019-05-29
Resigned
P & W SECRETARIES LIMITED→
corporate-nominee-secretary · appointed 2001-03-20 · resigned 2001-06-01
Resigned
PAULL & WILLIAMSONS→
corporate-secretary · appointed 2001-06-01 · resigned 2009-04-06
Resigned
PAULL & WILLIAMSONS LLP→
corporate-secretary · appointed 2009-04-06 · resigned 2013-05-24
Resigned
BAKER, Walter Andrew→
director · ~65y · appointed 2005-11-16 · resigned 2008-07-01
Resigned
BAKER, Walter Andrew→
director · ~65y · appointed 2001-06-01 · resigned 2003-04-14
Resigned
CAMERON, Barry Nicholas→
director · ~57y · appointed 2008-07-01 · resigned 2012-02-08
Resigned
CLYNE, Neil Kenneth→
director · ~67y · appointed 2012-02-08 · resigned 2016-04-29
Resigned
JONES, Roger Shelley→
director · ~71y · appointed 2008-07-01 · resigned 2010-04-26
Resigned
KING, Paul Arthur→
director · ~74y · appointed 2008-07-01 · resigned 2011-10-01
Resigned
LESLIE, Andrew→
director · ~63y · appointed 2018-05-18 · resigned 2024-04-18
Resigned
MATEJ, George Vincent→
director · ~78y · appointed 2001-06-01 · resigned 2004-11-26
Resigned
MEEK, Hazel Francene Stuart→
director · ~44y · appointed 2017-04-25 · resigned 2025-04-01
Resigned
MELDRUM, Colin Campbell Mitchell→
director · ~56y · appointed 2018-09-13 · resigned 2025-01-09
Resigned
NESS, Christopher Leonard→
director · ~72y · appointed 2003-09-15 · resigned 2008-07-01
Resigned
NUTTALL, Martin→
director · ~69y · appointed 2003-04-14 · resigned 2008-07-01
Resigned
ROSE, Adrian Paul→
director · ~73y · appointed 2011-10-01 · resigned 2015-04-17
Resigned

Click a director name to see their full track record across all companies.

Recent filings (144 total)

appoint-person-director-company-with-name-date
officers · AP01
2026-04-30
termination-director-company-with-name-termination-date
officers · TM01
2026-04-24
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-11-12
accounts-with-accounts-type-full
accounts · AA
2025-10-21
change-person-director-company-with-change-date
officers · CH01
2025-05-29
appoint-person-director-company-with-name-date
officers · AP01
2025-04-04
termination-director-company-with-name-termination-date
officers · TM01
2025-04-03
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-03-20
termination-director-company-with-name-termination-date
officers · TM01
2025-01-20
appoint-person-director-company-with-name-date
officers · AP01
2025-01-20
accounts-with-accounts-type-full
accounts · AA
2024-10-02
termination-director-company-with-name-termination-date
officers · TM01
2024-04-26
accounts-with-accounts-type-full
accounts · AA
2024-04-19
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-03-25
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-03-20