ActiveSC118163Private limited companyGreenock

G12 LIMITED

Significant control: Owen Anthony Mahon (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Coming soon · product and service lists

What does G12 Limited sell?

Registered activity: Development of building projects (SIC 41100). 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

G12 LIMITED is an active private limited company (company number SC118163) incorporated on 25 May 1989, registered in Greenock. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£212, with 0 employees on average. Net assets were unchanged on the prior period.

Peer position · net assets

By net assets it sits in the lower half of 1,167 comparable companies in Glasgow (median £100, upper quartile £48k).

02

Ownership and control

1 active
  • Mr Owen Anthony Mahon
    Individual · since 6 April 2016
    • owns 75–100% 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
25 May 198937 yrs ago
Next accounts due
31 December 2026in 69 days
Confirmation statement due
8 June 2027in 228 days

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

04

Activity

SIC 41100
Development of building projects
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2025
Net assets
−£212
vs Mar 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
0
vs Mar 2024
Net assets
−£212
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025−£212—————0
31 March 2024−£212—————0

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 below zeroNet assets £-212 at 31 March 2025
  • Incorporated five or more years agoIncorporated 25 May 1989

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 228 days
  2. Next accounts duein 69 days
  3. Accounts period endNet liabilities £212 · small accounts
  4. Accounts period endNet liabilities £212 · small accounts
  5. Incorporated
08

Other companies named G12 Limited

Looking for a different G12 Limited? These register entries share the name; check the number and dates.

09

Similar companies in Glasgow

Same activity (development of building projects), closest in incorporation date
10

Reminders for G12 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.