TSC SUBSEA LTD

Company number 01787682 ·

Active

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.

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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
View filing history →

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

Appointed 2022-11-07
Appointed 2020-07-01
Appointed 2017-05-16

View all officers and resignations →

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

NameDate changed
TECHNICAL SOFTWARE CONSULTANTS LIMITED2019-10-11

Previous registered addresses 5

AddressChanged on
6 MILL SQUARE, FEATHERSTONE ROAD, WOLVERTON MILL, MILTON KEYNES, MK12 5RB2014-10-24
C/O MERCER & HOLE, SILBURY COURT 420 SILBURY BOULEVARD, CENTRAL MILTON KEYNES, BUCKS, MK9 2AF2013-12-09
7 TORRIANO MEWS, LONDON, NW5 2RZ2009-12-15
7 TORRIANO MEWS, TORRIANO AVENUE, LONDON, NW5 2RZ2008-05-26
7A SOUTHWOOD HALL, MUSWELL HILL ROAD, HIGHGATE, LONDON N6 5UF2003-04-04

Among its peers

2nd oldest

of 20 similar companies in MK, trading since 1984

135 companies are registered at this postcode →

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.

Survival rates for every incorporation year →

Property in England & Wales 1 title

Leasehold
1
Most recent registration
2024-01-09
Where
Swansea
Title numberCounty Tenure RegisteredPrice 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.