£11k
vs Mar 2024Active10765912Private limited companyDarlington
JSB SUBSEA ENGINEERING LTD
Significant control: Offshore Engineering Consultants Ltd (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Jsb Subsea Engineering Ltd sell?
Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
JSB SUBSEA ENGINEERING LTD is an active private limited company (company number 10765912) incorporated on 11 May 2017, registered in Darlington. Its registered activity is other engineering activities (SIC 71129). Latest abridged accounts cover the period ending 31 March 2025, showing net assets of £11k and cash of £51k, with 2 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 415% on the prior period (−£3,603).
Peer position · net assets
By net assets it sits in the upper half of 3,739 comparable companies in Other (median £8,713, upper quartile £50k).
02
Ownership and control
- Offshore Engineering Consultants Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 11 May 20179 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 25 May 2027in 214 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£51k
+4636%vs Mar 2024Not disclosed
2
+100%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £11k | £51k | £22k | — | — | — | 2 |
| 31 March 2024 | −£3,603 | £1,078 | £0 | — | — | — | 1 |
Cash per employee£26kCash ÷ 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 £11,341 at 31 March 2025
- Net assets up 10% or more on the prior period+414.8% vs prior period
- Cash at bank of £50,000 or moreCash £51,056
- Incorporated five or more years agoIncorporated 11 May 2017
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 214 days
- Next accounts duein 69 days
- Accounts period endNet assets £11k · abridged accounts
- Accounts period endNet liabilities £3,603 · abridged accounts
- Incorporated
08
Similar companies in the UK
- DONNELLY TECHNICAL SERVICES LIMITEDCupar · inc. May 2017
- SAFETY AND POWER SERVICES LTDAttleborough · inc. May 2017
- WATERJET CUTTING SERVICES LIMITEDBovey Tracey · inc. May 2017
- GMY STRUCTURAL DETAILING SERVICES LIMITEDYork · inc. May 2017
- GRJP ENGINEERING LIMITEDMaryport · inc. May 2017
- JAYCRAFT FOOD MACHINERY (UK) LIMITEDKing'S Lynn · inc. May 2017
All companies incorporated on 11 May 2017 · in May 2017.
09
Reminders for JSB SUBSEA ENGINEERING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.