# MODERN BUILDING SERVICES LTD (11525501)

> MODERN BUILDING SERVICES LTD is an active private limited company (company number 11525501) incorporated on 20 August 2018, registered in Sidcup. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 31 August 2025, showing net assets of £19k and cash of £602, with 1 employee on average. Net assets rose 340% on the prior period (£4,227). Across the last 3 periods on record the net-asset trend is rising.

- Status: Active
- Incorporated: 2018-08-20
- Registered office: Sidcup, DA14 6NE
- SIC 43210: Electrical installation
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-09-03
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the upper half of 4,199 comparable companies in Greater London (median £5,863, upper quartile £31k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | £19k | £602 | £145k | £127k | — | — | 1 |
| 2024-08-31 | £4,227 | £0 | £87k | — | — | — | 1 |
| 2023-08-31 | £457 | £6,486 | £44k | — | — | — | 1 |

current ratio 1.14; net assets trend rising; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £18,587 at 31 August 2025
- Net assets up 10% or more on the prior period: +339.7% vs prior period
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 20 August 2018

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Joseph Edward Duffy — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2018-08-20

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/11525501
HTML: https://firmoscan.com/company/11525501-modern-building-services-ltd