ActiveSC302663Private limited companyBathgate

SUBMAR LIMITED

Significant control: Mt John Campbell Stewart (25–50%), Mandy Gatti (25–50%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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

SUBMAR LIMITED is an active private limited company (company number SC302663) incorporated on 19 May 2006, registered in Bathgate. Its registered activity is support activities for petroleum and natural gas mining (SIC 09100). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £17k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 46% on the prior period (£32k).

Peer position · net assets

By net assets it sits in the upper half of 51 comparable companies in Edinburgh (median £4,735, upper quartile £47k).

02

Ownership and control

2 active
  • Mt John Campbell Stewart
    Individual · since 1 June 2016
    • owns 25–50% of shares
  • Ms Mandy Gatti
    Individual · since 1 June 2016
    • owns 25–50% 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
19 May 200620 yrs ago
Next accounts due
28 February 2027in 128 days
Confirmation statement due
2 June 2027in 222 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
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 May 2025
Net assets
£17k
−46%vs May 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
No changevs May 2024
Net assets
£17k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025£17k——£5,775——2
31 May 2024£32k——£4,664——2
Current ratio3.73Current assets ÷ creditors within one year

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £17,264 at 31 May 2025
  • Net assets down 25% or more on the prior period-46.1% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 3.73
  • Incorporated five or more years agoIncorporated 19 May 2006

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 222 days
  2. Next accounts duein 128 days
  3. Accounts period endNet assets £17k · micro accounts
  4. Accounts period endNet assets £32k · micro accounts
  5. Incorporated
08

Similar companies in Edinburgh

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

Reminders for SUBMAR LIMITED

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.