# ADB SIERRA LTD (11408658)

> ADB SIERRA LTD is an active private limited company (company number 11408658) incorporated on 11 June 2018, registered in Luton. Its registered activity is construction of commercial buildings (SIC 41201). Latest abridged accounts cover the period ending 30 June 2026, showing net assets of £58k and cash of £45k, with 1 employee on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 57% on the prior period (£37k).

- Status: Active
- Incorporated: 2018-06-11
- Registered office: Luton, LU2 8AZ
- SIC 41201: Construction of commercial buildings
- SIC 41202: Construction of domestic buildings
- SIC 43120: Site preparation
- SIC 43999: Other specialised construction activities n.e.c.
- Next accounts due: 2028-03-30
- Confirmation statement due: 2027-06-25
- Accounts type: UNAUDITED ABRIDGED

By net assets it sits in the top quarter of 300 comparable companies in Luton (median £4,239, upper quartile £27k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-06-30 | £58k | £45k | £4,000 | £18k | — | — | 1 |
| 2025-06-30 | £37k | £28k | £0 | £19k | — | — | 1 |

current ratio 2.8; size band micro.

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

- Net assets above zero: Net assets £57,655 at 30 June 2026
- Net assets up 10% or more on the prior period: +56.5% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 2.8
- Incorporated five or more years ago: Incorporated 11 June 2018

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

## Persons with significant control

- Mr Andrei Bisca — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2018-06-11

---
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/11408658
HTML: https://firmoscan.com/company/11408658-adb-sierra-ltd