ActiveSC342769Private limited companyMontrose

THOMSON SUBSEA LTD

Significant control: Michael Thomson (25–50%), Ludmilla Dorogovceva (50–75%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Coming soon · product and service lists

What does Thomson Subsea Ltd 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.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

THOMSON SUBSEA LTD is an active private limited company (company number SC342769) incorporated on 13 May 2008, registered in Montrose. Its registered activity is support activities for petroleum and natural gas mining (SIC 09100). Latest small accounts cover the period ending 31 March 2026, showing net assets of £538k and cash of £57k, with 1 employee on average. Net assets rose 9% on the prior period (£492k).

Peer position · net assets

By net assets it sits in the top quarter of 192 comparable companies in Dundee (median £15k, upper quartile £110k).

02

Ownership and control

2 active
  • Mr Michael Thomson
    Individual · since 13 May 2017
    • owns 25–50% of shares
  • Miss Ludmilla Dorogovceva
    Individual · since 13 May 2017
    • owns 50–75% of shares

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
13 May 200818 yrs ago
Next accounts due
31 December 2027in 434 days
Confirmation statement due
27 May 2027in 216 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
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2026
Net assets
£538k
+9%vs Mar 2025
Cash at bank
£57k
+89%vs Mar 2025
Turnover
Not reported
Employees
1
No changevs Mar 2025
Net assets
£538k
Cash at bank
£57k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2026£538k£57k£372k———1
31 March 2025£492k£30k£365k———1
Cash per employee£57kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £537,528 at 31 March 2026
  • Cash at bank of £50,000 or moreCash £57,433
  • Incorporated five or more years agoIncorporated 13 May 2008

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. Next accounts duein 434 days
  2. Confirmation statement duein 216 days
  3. Accounts period endNet assets £538k · small accounts
  4. Accounts period endNet assets £492k · small accounts
  5. Incorporated
08

Similar companies in Dundee

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

Reminders for THOMSON SUBSEA LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.