4SUBSEA UK LIMITED
🏛️Establishedactive
SC646481 · ltd · incorporated 2019-11-07
Investment thesis
Established operating company — standard diligence applies, no dominant angle.
Why interesting: Live, filing, normal profile.
Why risky: No standout signals in either direction.
Why now
Window steady · medium confidence
Mixed signals — 1 changes over 30 days, no clear direction yet.
- · Filings: 21 → 22
What changed my view
Last 30 days
Picture improved over the last 30 days — 1 positive signal vs 0 negative.
- ↑Filings: 21 → 22
Last 90 days
No snapshot from 90 days ago — start tracking from today.
Last 180 days
No snapshot from 180 days ago — start tracking from today.
🔒Estimated value
—
Upgrade to see
Turnover
—
not disclosed
Net worth
—
book net assets
Opportunity
76/100
Strong
What this business does
Primary activity: SIC 09100
Sector: Mining & quarrying
Investor take
PursueStrong opportunity: active trading company with strong profile and bankable structure.
Opportunity 76/100 (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 (58/100)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
6 officers (4 active, 6 linked, 6 with DOB)
90
Ownership & PSC
1 active PSC(s) of 2 total, 2 with control declared
90
Director network
6 connected companies via shared directors
63
Filing history
22 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
76/100Strong
PassWatchWorth a lookStrongExceptional
Solid opportunity signal. Worth a dedicated memo and management meeting.
Business quality
65
Adequate — check latest filings for context.
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
1
filing
- • 1 accounts
Last 90 days
1
filing
- • 1 accounts
Last 180 days
1
filing
- • 1 accounts
Counts from Companies House filing history.
Corporate timeline (24 events)Click to expand
- 2026-05-05📄accounts-with-accounts-type-dormantaccounts · AA
- 2025-02-03📄accounts-with-accounts-type-dormantaccounts · AA
- 2024-03-05📄accounts-with-accounts-type-dormantaccounts · AA
- 2023-09-13📄accounts-with-accounts-type-dormantaccounts · AA
- 2022-09-27📄accounts-with-accounts-type-dormantaccounts · AA
- 2022-09-08📄appoint-person-director-company-with-name-dateofficers · AP01
- 2022-09-08📄appoint-person-director-company-with-name-dateofficers · AP01
- 2022-09-08📄termination-director-company-with-name-termination-dateofficers · TM01
- 2022-09-08📄termination-director-company-with-name-termination-dateofficers · TM01
- 2022-09-05➕DUNCAN, Sarah appointeddirector
- 2022-09-05➕RASSOULI, Kaveh appointeddirector
- 2022-09-05➖MAY, Richard George resigneddirector
- 2022-09-05➖TOURNY, Benjamin Frederic resigneddirector
- 2021-07-28📄accounts-with-accounts-type-dormantaccounts · AA
- 2020-01-31📄change-account-reference-date-company-current-extendedaccounts · AA01
- 2019-11-14📄notification-of-a-person-with-significant-controlpersons-with-significant-control · PSC02
- 2019-11-14📄cessation-of-a-person-with-significant-controlpersons-with-significant-control · PSC07
- 2019-11-13📄appoint-person-director-company-with-name-dateofficers · AP01
- 2019-11-07🏢Company incorporatedAs 4SUBSEA UK LIMITED
- 2019-11-07➕JENKINS, Peter appointeddirector
- 2019-11-07➕WISELY, Stephen George appointeddirector
- 2019-11-07➕MAY, Richard George appointeddirector
- 2019-11-07➕TOURNY, Benjamin Frederic appointeddirector
- 2019-11-07📄incorporation-companyincorporation · NEWINC
Owner dependency
48/100
Moderate — manageable with handoverSome founder dependency, but not acute. A structured handover period should cover most risk.
FACTORS
- -4 active directors: Broader management team in place — suggests transferable governance.
- +Senior director age: Director aged approximately 64 — approaching natural succession window.
Succession & seller-readiness
50/100
Moderate signalSome succession indicators present. Worth watching; approach if sector/strategy fits.
SIGNALS
- primaryFounder aged 63+: Senior director is approximately 64. Approaching typical UK retirement age — succession thinking likely.
Red flags
cleanNo red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)
Group structure
4subsea A.S is the ultimate parent — holding 75%+ shares. This company sits inside their group.
🏛️ultimate parent
4subsea A.S
Corporate parent · holds 75-100% shares · board control
⬇
4SUBSEA UK LIMITED
This company · SC646481
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%| Name | Shares | Voting rights | Nature of control | Notified |
|---|---|---|---|---|
4subsea A.S Corporate entity | 75–100% | 75–100% | board control75-100% shares · 75-100% voting · board control | 07/11/2019 |
1 historic (ceased) PSC
- Subsea 7 I-Tech Limitedceased 07/11/2019· 75-100% shares · 75-100% voting · board control
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 →Similar companies
Active · Manufacturing · AB postcode area| Company | Est. value | Turnover | Net worth | Staff | Age | Opp | Director |
|---|---|---|---|---|---|---|---|
| GRAY & ADAMS LIMITED→ SC047482 · est 1970 | £75.13M £58.44M–£91.83M | — | — | 502 | 56y | 87 | 71y |
| GRAY & ADAMS GROUP LIMITED→ SC230241 · est 2002 | £53.82M £41.86M–£65.78M | — | — | 0 | 24y | 85 | 71y |
| GRAY & ADAMS (DUNFERMLINE) LIMITED→ SC082971 · est 1983 | £17.07M £13.28M–£20.87M | — | — | 106 | 43y | 85 | 71y |
| GRAY & ADAMS (DONCASTER) LIMITED→ SC128013 · est 1990 | £16.62M £12.93M–£20.32M | — | — | 101 | 35y | 87 | 71y |
| INTERWELL LIMITED→ SC391140 · est 2011 | £10.98M £8.54M–£13.42M | £33.44M | — | 7800 | 15y | 91 | 60y |
| EBLAST LIMITED→ SC202165 · est 1999 | £8.03M £6.24M–£9.81M | £11.11M | — | 7400 | 26y | 88 | 57y |
| ROTECH SUBSEA LIMITED→ SC451221 · est 2013 | £6.41M £4.99M–£7.83M | £17.20M | — | 4800 | 12y | 84 | 58y |
| DALES ENGINEERING SERVICES LIMITED→ SC107948 · est 1987 | £6.22M £4.84M–£7.60M | £21.87M | — | 11000 | 38y | 93 | 70y |
| SUPERIOR ENERGY SERVICES LIMITED→ SC259694 · est 2003 | £6.15M £4.78M–£7.51M | £1.45M | — | 1500 | 22y | 94 | 60y |
| IMENCO UK LIMITED→ SC372021 · est 2010 | £5.97M £4.64M–£7.29M | £17.33M | — | 11500 | 16y | 95 | 71y |
| TGT OILFIELD SERVICES UK LIMITED→ SC427554 · est 2012 | £2.26M £1.76M–£2.76M | £9.93M | — | 3000 | 13y | 84 | 61y |
| VECTOR SUPPLIES LIMITED→ SC103810 · est 1987 | £1.63M £1.27M–£1.99M | — | — | 16 | 39y | 85 | 71y |
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
Incorporated2019-11-07
Jurisdictionscotland
Primary SIC09100 — SIC 09100
Registered office
East Campus Prospect Road
Arnhall Business Park
Westhill
AB32 6FE
United Kingdom
Filing status
Accounts
Next due: 2027-09-30
Last made up to: 2025-12-31
Confirmation statement
Next due: 2026-11-28
Last: 2025-11-14
Officers (4 active · 2 resigned)
DUNCAN, Sarah→
Activedirector · ~51y · appointed 2022-09-05
View their other companies + combined net worth →
JENKINS, Peter→
Activedirector · ~53y · appointed 2019-11-07
View their other companies + combined net worth →
RASSOULI, Kaveh→
Activedirector · ~47y · appointed 2022-09-05
View their other companies + combined net worth →
WISELY, Stephen George→
Activedirector · ~64y · appointed 2019-11-07
View their other companies + combined net worth →
MAY, Richard George→
Resigneddirector · ~43y · appointed 2019-11-07 · resigned 2022-09-05
TOURNY, Benjamin Frederic→
Resigneddirector · ~46y · appointed 2019-11-07 · resigned 2022-09-05
Click a director name to see their full track record across all companies.
Recent filings (22 total)
accounts-with-accounts-type-dormant
accounts · AA
2026-05-05
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-11-17
accounts-with-accounts-type-dormant
accounts · AA
2025-02-03
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-11-28
accounts-with-accounts-type-dormant
accounts · AA
2024-03-05
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-11-28
accounts-with-accounts-type-dormant
accounts · AA
2023-09-13
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-11-24
accounts-with-accounts-type-dormant
accounts · AA
2022-09-27
appoint-person-director-company-with-name-date
officers · AP01
2022-09-08
appoint-person-director-company-with-name-date
officers · AP01
2022-09-08
termination-director-company-with-name-termination-date
officers · TM01
2022-09-08
termination-director-company-with-name-termination-date
officers · TM01
2022-09-08
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-11-22
accounts-with-accounts-type-dormant
accounts · AA
2021-07-28