# SDE 2023 LTD (14753647)

> SDE 2023 LTD is an active private limited company (company number 14753647) incorporated on 23 March 2023, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £4,366, 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 rose 79% on the prior period (£2,438).

- Status: Active
- Incorporated: 2023-03-23
- Registered office: London, EC1V 2NX
- SIC 43220: Plumbing, heat and air-conditioning installation
- SIC 43310: Plastering
- SIC 43390: Other building completion and finishing
- SIC 81299: Other cleaning services
- Next accounts due: 2027-12-31
- Confirmation statement due: 2027-04-06
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 2,146 comparable companies in London (median £2,932, upper quartile £20k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | £4,366 | — | — | £7,722 | — | — | 2 |
| 2025-03-31 | £2,438 | — | — | £383 | — | — | 2 |

current ratio 0.34; size band micro.

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

- Net assets above zero: Net assets £4,366 at 31 March 2026
- Net assets up 10% or more on the prior period: +79.1% vs prior period
- Current assets below creditors within one year: Current ratio 0.34
- Incorporated two to five years ago: Incorporated 23 March 2023

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

## Persons with significant control

- Ms Stefka Nikolova Kostadinova — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2023-03-23

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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/14753647
HTML: https://firmoscan.com/company/14753647-sde-2023-ltd