Active03893436Private limited companyLondon

GEM ENVIRONMENTAL BUILDING SERVICES LIMITED

Significant control: Socius Investments Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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Registered activity: Business and domestic software development (SIC 62012). 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

GEM ENVIRONMENTAL BUILDING SERVICES LIMITED is an active private limited company (company number 03893436) incorporated on 13 December 1999, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest full accounts cover the period ending 30 June 2025, showing net assets of −£984k and cash of £942k, with 140 employees on average. Turnover was £28.79m and profit for the year £1.65m. Net assets rose 63% on the prior period (−£2.68m). Across the last 3 periods on record the net-asset trend is volatile.

Peer position · net assets

By net assets it sits in the bottom quarter of 15,170 comparable companies in London (median £702, upper quartile £27k).

02

Ownership and control

1 active · 3 other
  • Socius Investments Limited
    corporate entity, England · since 20 March 2023
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • P & S Plumbing (Holdings) Limited
    corporate entity, England And Wales · since 6 April 2016 · ceased 23 December 2019
    • owns 75–100% of shares
    • holds 75–100% of voting rights
  • P&S Plumbing (Holdings) Limited
    corporate entity · since 23 December 2019 · ceased 20 March 2023
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Jtmm Investments Limited
    corporate entity · since 23 December 2019 · ceased 23 December 2019
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
    • can appoint or remove directors

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 December 199926 yrs ago
Next accounts due
30 March 2027in 152 days
Confirmation statement due
27 December 2026in 59 days

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

04

Activity

SIC 62012
Business and domestic software development
SIC 62020
Information technology consultancy activities
SIC 81100
Combined facilities support activities
Accounts type
Full
Size band
MediumCompanies Act thresholds
05

Financials

3 periods on record · latest ending 30 June 2025
Net assets
−£984k
vs Jun 2024
Cash at bank
£942k
+1352%vs Jun 2024
Turnover
£28.79m
+7%vs Jun 2024
Employees
140
−1%vs Jun 2024
Net assets
−£984k
Cash at bank
£942k
Turnover
£28.79m
Profit for the year
£1.65m
Average employees
140
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 June 2025−£984k£942k£12.04m£14.14m£28.79m£1.65m140
30 June 2024−£2.68m£65k£7.35m£9.78m£26.99m−£3.29m141
31 March 2023£609k£228k£7.02m£6.18m£22.70m−£843k146
Current ratio0.95Current assets ÷ creditors within one year
Net margin5.7%Profit for the year ÷ turnover
Cash per employee£6,729Cash ÷ 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 below zeroNet assets £-984,048 at 30 June 2025
  • Net assets up 10% or more on the prior period+63.3% vs prior period
  • Current assets below creditors within one yearCurrent ratio 0.95
  • Cash at bank of £50,000 or moreCash £942,013
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 13 December 1999

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 152 days
  2. Confirmation statement duein 59 days
  3. Accounts period endNet liabilities £984k · full accounts
  4. Accounts period endNet liabilities £2.68m · full accounts
  5. Accounts period endNet assets £609k · full accounts
  6. Incorporated
08

Similar companies in London

Same activity (business and domestic software development), closest in incorporation date
09

Reminders for GEM ENVIRONMENTAL BUILDING SERVICES 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. Contact us about this company.