£39k
+67%vs Dec 2024Active09352275Private limited companyLondon
ECO LONDON DEVELOPMENTS LTD
A85/10001
Summary
ECO LONDON DEVELOPMENTS LTD is an active private limited company (company number 09352275) incorporated on 12 December 2014, registered in London. Its registered activity is construction of commercial buildings (SIC 41201). Latest small accounts cover the period ending 31 December 2025, showing net assets of £39k and cash of £91k, with 2 employees on average. Net assets rose 67% on the prior period (£23k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 3,808 comparable companies in London (median £1,934, upper quartile £21k).
02
Key dates
- Incorporated
- 12 December 201411 yrs ago
- Next accounts due
- 30 September 2027in 343 days
- Confirmation statement due
- 26 December 2026in 65 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 41201
- Construction of commercial buildings
- SIC 41202
- Construction of domestic buildings
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- SIC 81210
- General cleaning of buildings
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£91k
+23%vs Dec 2024Not reported
2
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £39k | £91k | £14k | — | — | — | 2 |
| 31 December 2024 | £23k | £74k | £16k | — | — | — | 2 |
| 31 December 2023 | £3,316 | £32k | £16k | — | — | — | 2 |
Cash per employee£45kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
85 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £38,980 at 2025-12-31 |
| +8 | Net assets growing+66.7% vs prior period |
| +4 | Cash reservesCash £90,833 |
| +5 | Multi-year filing history3 periods on record |
| +8 | EstablishedIncorporated 2014-12-12 (12 years) |
| 85 | Score, grade A |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Jacek Zygmunt Bystron
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Next accounts duein 343 days
- Confirmation statement duein 65 days
- Accounts period endNet assets £39k · small accounts
- Accounts period endNet assets £23k · small accounts
- Accounts period endNet assets £3,316 · small accounts
- Incorporated
08
Similar companies in London
- STAMFORD HILL CONSTRUCTION LIMITEDLondon · inc. Dec 2014
- SJH BUILDING & CONSTRUCTION LTDWoolwich · inc. Dec 2014
- SAGA DESIGN & BUILD LTDLondon · inc. Dec 2014
- DE GRACEMAN LIMITEDLondon · inc. Dec 2014
- 49 MOWLEM STREET LIMITEDLondon · inc. Dec 2014
- CREATE UN LIMITEDLondon · inc. Dec 2014
All companies incorporated on 12 December 2014 · in Dec 2014.
09
Reminders for ECO LONDON DEVELOPMENTS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.