# RSR BUILDING LTD (12227935)

> RSR BUILDING LTD is an active private limited company (company number 12227935) incorporated on 26 September 2019, registered in Cambridge. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 30 September 2025, showing net assets of £99k and cash of £670k, with 3 employees on average. Net assets rose 389% on the prior period (£20k).

- Status: Active
- Incorporated: 2019-09-26
- Registered office: Cambridge, CB1 8PJ
- SIC 41100: Development of building projects
- SIC 41201: Construction of commercial buildings
- SIC 41202: Construction of domestic buildings
- SIC 43390: Other building completion and finishing
- Next accounts due: 2027-06-30
- Confirmation statement due: 2027-10-10
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 576 comparable companies in Cambridge (median £100, upper quartile £91k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-09-30 | £99k | £670k | — | £1.25m | — | — | 3 |
| 2024-09-30 | £20k | £348k | — | £1.20m | — | — | 3 |

current ratio 0.54; size band micro.

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

- Net assets above zero: Net assets £98,737 at 30 September 2025
- Net assets up 10% or more on the prior period: +389.4% vs prior period
- Current assets below creditors within one year: Current ratio 0.54
- Cash at bank of £50,000 or more: Cash £669,695
- Incorporated five or more years ago: Incorporated 26 September 2019

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

## Persons with significant control

- Dr Luminita Mihaela Istratescu — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2019-09-26
- Dr Mohamed Hassanain — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2019-09-26

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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/12227935
HTML: https://firmoscan.com/company/12227935-rsr-building-ltd