# SIE BUILDING LIMITED (13520853)

> SIE BUILDING LIMITED is an active private limited company (company number 13520853) incorporated on 20 July 2021, registered in Harrow. Its registered activity is construction of commercial buildings (SIC 41201). Latest micro accounts cover the period ending 31 July 2025, showing net assets of −£6,647, 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 72% on the prior period (−£3,875).

- Status: Active
- Incorporated: 2021-07-20
- Registered office: Harrow, HA2 8SA
- SIC 41201: Construction of commercial buildings
- SIC 41202: Construction of domestic buildings
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-08-03
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 4,607 comparable companies in Greater London (median £4,162, upper quartile £25k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | −£6,647 | — | — | £8,621 | — | — | 2 |
| 2024-07-31 | −£3,875 | — | — | £4,131 | — | — | — |

size band micro.

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

- Net assets below zero: Net assets £-6,647 at 31 July 2025
- Net assets down 25% or more on the prior period: -71.5% vs prior period
- Incorporated five or more years ago: Incorporated 20 July 2021

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

## Persons with significant control

- Mrs Antoneta Muntean — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2021-07-20

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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/13520853
HTML: https://firmoscan.com/company/13520853-sie-building-limited