# MACK & CO BUILDING SERVICES LTD (09499774)

> MACK & CO BUILDING SERVICES LTD is an active private limited company (company number 09499774) incorporated on 19 March 2015, registered in London. Its registered activity is construction of commercial buildings (SIC 41201). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £626, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 86% on the prior period (£4,490). Across the last 3 periods on record the net-asset trend is falling.

- Status: Active
- Incorporated: 2015-03-19
- Registered office: London, SE3 8BZ
- SIC 41201: Construction of commercial buildings
- Next accounts due: 2027-12-31
- Confirmation statement due: 2027-04-02
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 3,808 comparable companies in London (median £1,934, upper quartile £21k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | £626 | — | — | £40k | — | — | 1 |
| 2025-03-31 | £4,490 | — | — | £15k | — | — | 1 |
| 2024-03-31 | £7,817 | — | — | £52k | — | — | 1 |

current ratio 0.9; net assets trend falling; size band micro.

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

- Net assets above zero: Net assets £626 at 31 March 2026
- Net assets down 25% or more on the prior period: -86.1% vs prior period
- Current assets below creditors within one year: Current ratio 0.9
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 19 March 2015

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

## Persons with significant control

- Mr Christopher Mack — owns 75–100% of shares, since 2016-04-06

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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/09499774
HTML: https://firmoscan.com/company/09499774-mack-co-building-services-ltd