# JSB SUBSEA ENGINEERING LTD (10765912)

> 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).

- Status: Active
- Incorporated: 2017-05-11
- Registered office: Darlington, DL3 7EH
- SIC 71129: Other engineering activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-05-25
- Accounts type: UNAUDITED ABRIDGED

By net assets it sits in the upper half of 3,739 comparable companies in Other (median £8,713, upper quartile £50k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £11k | £51k | £22k | — | — | — | 2 |
| 2024-03-31 | −£3,603 | £1,078 | £0 | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net 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 more: Cash £51,056
- Incorporated five or more years ago: Incorporated 11 May 2017

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

## Persons with significant control

- Offshore Engineering Consultants Ltd (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2017-05-11

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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/10765912
HTML: https://firmoscan.com/company/10765912-jsb-subsea-engineering-ltd