TSC SUBSEA LTD
Company number 01787682 · Monitor this company
Executive summary
TSC Subsea Ltd is a long-established specialist in subsea inspection technology operating within the Eddyfi group structure. While the company demonstrates operational longevity and filing compliance, the complex ownership structure with multiple entities claiming >75% control requires clarification, and the small company filing status materially limits financial transparency. Credit approval should be conditional upon receipt of group financial statements, management accounts, and parent company guarantee arrangements.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1984-01-31
- Registered office
- 415c Margaret Powell House, Midsummer Boulevard, Milton Keynes, United Kingdom, MK9 3BN
- Postcode
- MK9 3BN
- Capital
- 520 GBP
- Accounts category
- Small
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2024-12-31
- Next due by
- 2026-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-07-03
- Next due by
- 2027-07-17
Nature of business (SIC)
- 26511 Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
- 71122 Engineering related scientific and technical consulting activities
- 77390 Renting and leasing of other machinery, equipment and tangible goods not elsewhere classified
Officers 3 current · 27 resigned
Group structure
Controlled by LONGDEN'S LUXURY LOAVES LTD — since 2025-08-06
Controlled by DC CONSULTANTS LTD — since 2017-09-25
From persons-with-significant-control filings on the public register.
Contact details
- Website
- tscsubsea.com
TSC Subsea combines NDT inspection technologies with award-winning robotic systems to solve the most challenging subsea inspections.
Previous company names
| Name | Date changed |
|---|---|
| TECHNICAL SOFTWARE CONSULTANTS LIMITED | 2019-10-11 |
Previous registered addresses 5
| Address | Changed on |
|---|---|
| 6 MILL SQUARE, FEATHERSTONE ROAD, WOLVERTON MILL, MILTON KEYNES, MK12 5RB | 2014-10-24 |
| C/O MERCER & HOLE, SILBURY COURT 420 SILBURY BOULEVARD, CENTRAL MILTON KEYNES, BUCKS, MK9 2AF | 2013-12-09 |
| 7 TORRIANO MEWS, LONDON, NW5 2RZ | 2009-12-15 |
| 7 TORRIANO MEWS, TORRIANO AVENUE, LONDON, NW5 2RZ | 2008-05-26 |
| 7A SOUTHWOOD HALL, MUSWELL HILL ROAD, HIGHGATE, LONDON N6 5UF | 2003-04-04 |
Among its peers
2nd oldest
of 20 similar companies in MK, trading since 1984
The class of 1984
51%
of the 14,117 companies incorporated in 1984 are still active today; 41% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 1 title
- Leasehold
- 1
- Most recent registration
- 2024-01-09
- Where
- Swansea
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| CYM881807 | Swansea | Leasehold | 2024-01-09 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.