£297k
−33%vs Jun 2024Active11393388Private limited companyLondon
SEAB POWER LTD
Significant control: Sandra Emily Sassow (25–50%), Nicolas Wsewolod Sassow (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Seab Power Ltd sell?
Registered activity: Manufacture of other special-purpose machinery n.e.c. (SIC 28990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SEAB POWER LTD is an active private limited company (company number 11393388) incorporated on 1 June 2018, registered in London. Its registered activity is manufacture of other special-purpose machinery n.e.c. (SIC 28990). Latest small accounts cover the period ending 30 June 2025, showing net assets of £297k and cash of £8,601, with 3 employees on average. Net assets fell 33% on the prior period (£443k).
Peer position · net assets
By net assets it sits in the top quarter of 99 comparable companies in London (median £2,645, upper quartile £139k).
02
Ownership and control
- Mrs Sandra Emily Sassow
- owns 25–50% of shares
- Mr Nicolas Wsewolod Sassow
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 1 June 20188 yrs ago
- Next accounts due
- 30 March 2027in 157 days
- Confirmation statement due
- 15 June 2027in 234 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 28990
- Manufacture of other special-purpose machinery n.e.c.
- SIC 38210
- Treatment and disposal of non-hazardous waste
- SIC 39000
- Remediation activities and other waste management services
- SIC 74901
- Environmental consulting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£8,601
−49%vs Jun 2024Not reported
3
−40%vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £297k | £8,601 | £90k | — | — | — | 3 |
| 30 June 2024 | £443k | £17k | £183k | — | — | — | 5 |
Cash per employee£2,867Cash ÷ 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 £296,766 at 30 June 2025
- Net assets down 25% or more on the prior period-33.1% vs prior period
- Incorporated five or more years agoIncorporated 1 June 2018
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
- Confirmation statement duein 234 days
- Next accounts duein 157 days
- Accounts period endNet assets £297k · small accounts
- Accounts period endNet assets £443k · small accounts
- Incorporated
08
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- VANABOT LTDLondon · inc. Jun 2018
- THE HILL DEVELOPMENT TECH CO., LTDLondon · inc. Jul 2018
- SUSPENDED ILLUSIONS LTDLondon · inc. Apr 2018
All companies incorporated on 1 June 2018 · in Jun 2018.
09
Reminders for SEAB POWER LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.