£31k
+3145100%vs Jun 2025Active09649376Private limited companyLondon
PORTSTREAM LIMITED
Significant control: Alireza Mossaiby (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PORTSTREAM LIMITED is an active private limited company (company number 09649376) incorporated on 20 June 2015, registered in London. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 31 May 2026, showing net assets of £31k and cash of £95k, with 2 employees on average. Net assets rose 3145100% on the prior period (£1).
Peer position · net assets
By net assets it sits in the upper half of 12,682 comparable companies in London (median £413, upper quartile £73k).
02
Ownership and control
- Mr Alireza Mossaiby
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Jonathan Gardner Purdon
- owns 25–50% of shares
- Mr Alan Charles Rutland
- owns 25–50% of shares
- Chalfen Nominees Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- Cfs Secretaries Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mrs Nuala Martine Thornton
- has significant influence or control
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 20 June 201511 yrs ago
- Next accounts due
- 29 February 2028in 494 days
- Confirmation statement due
- 4 July 2027in 254 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41100
- Development of building projects
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£95k
vs Jun 2025Not reported
2
+100%vs Jun 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2026 | £31k | £95k | £1,489 | £65k | — | — | 2 |
| 30 June 2025 | £1 | £0 | £1 | £0 | — | — | 1 |
Current ratio1.47Current assets ÷ creditors within one year
Cash per employee£47kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £31,452 at 31 May 2026
- Net assets up 10% or more on the prior period+3145100.0% vs prior period
- Cash at bank of £50,000 or moreCash £94,895
- Incorporated five or more years agoIncorporated 20 June 2015
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 494 days
- Confirmation statement duein 254 days
- Accounts period endNet assets £31k · small accounts
- Accounts period endNet assets £1 · small accounts
- Incorporated
08
Similar companies in London
- SQUARE DIAL REAL ESTATE CAPITAL PARTNERS LIMITEDLondon · inc. Jun 2015
- OGEL ONE LIMITEDLondon · inc. Jun 2015
- FAINAS DIZAINAS LIMITEDLondon · inc. Jun 2015
- RUTIG LTDLondon · inc. Jun 2015
- SMA PARTNERS LIMITEDLondon · inc. Jun 2015
- POPULO DESIGN AND BUILD LIMITEDLondon · inc. Jun 2015
All companies incorporated on 20 June 2015 · in Jun 2015.
09
Reminders for PORTSTREAM LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.