TSC SUBSEA LTD

01787682
Active Milton Keynes

Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

44 employees website.com
Safety and security Manufacture of electronic measuring, testing etc. equipment, not for industrial process controlEngineering related scientific and technical consulting activities +1
T

TSC SUBSEA LTD

01787682

Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

Founded 31 Jan 1984 Active Milton Keynes, United Kingdom 44 employees website.com
Safety and security Manufacture of electronic measuring, testing etc. equipment, not for industrial process controlEngineering related scientific and technical consulting activitiesRenting and leasing of other machinery, equipment and tangible goods n.e.c.

Previous Company Names

TECHNICAL SOFTWARE CONSULTANTS LIMITED 31 Jan 1984 — 11 Oct 2019
Accounts Submitted 11 Apr 2026 Next due 31 Dec 2025 6 months overdue
Confirmation Submitted 21 Jul 2025 Next due 17 Jul 2026 1 month remaining
Net assets £2M £149K 2024 year on year
Total assets £7M £2M 2024 year on year
Total Liabilities £5M £2M 2024 year on year
Charges 12
12 satisfied

Contact & Details

Contact

Registered Address

415c Margaret Powell House, Midsummer Boulevard Milton Keynes MK9 3BN United Kingdom

Telephone

0800 000 0000

Website

www.example.com

Full company profile for TSC SUBSEA LTD (01787682), an active safety and security company based in Milton Keynes, United Kingdom. Incorporated 31 Jan 1984. Manufacture of electronic measuring, testing etc. equipment, not for industrial process control. View financials, directors, shareholders, and filings.

Business Summary

This company specializes in providing innovative solutions and services across multiple sectors.

Products & Services

consulting software analytics integration

Reports

Credit Report

In-depth credit score, financial analysis, risk assessment and company intelligence.

Financials

Financials

Period 1 Jan → 31 Dec 2024
Type small
Next accounts 31 Dec 2024
Due by 31 Dec 2025 6 months overdue

Balance Sheet & P&L (2013–2024)

Cash in Bank

£641.81k

Increased by £373.11k (+139%)

Net Assets

£2.11M

Decreased by £149.34k (-7%)

Total Liabilities

£5.00M

Increased by £2.35M (+89%)

Turnover

£5.78M

Increased by £366.19k (+7%)

Employees

44

Increased by 9 (+26%)

Debt Ratio

70%

Increased by 16 (+30%)

Financial History

Revenue, profit, EBITDA and key financial figures

2024
31 Dec Year End
2023
31 Dec Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Officers

Officers

0 active 3 resigned
Status

No officers found

No officers found

Shareholders

Shareholders (1)

Eddyfi Holding Uk Ltd
100.0%

Persons with Significant Control

Persons with Significant Control (1)

1 Active 2 Ceased

Eddyfi Holding Uk Ltd

United Kingdom

Active
Notified 25 Sept 2017
Nature of Control
  • Ownership Of Shares 75 To 100 Percent,voting Rights 75 To 100 Percent

Aquaso Limited

Ceased 25 Sept 2017

Ceased

Martin Theriault

Ceased 25 Sept 2017

Ceased

Group Structure

Group Structure

DC CONSULTANTS LTD united kingdom
TSC SUBSEA LTD Current Company

Charges

Charges

12 satisfied

Properties

Properties

1 leasehold 1 total
AddressTenurePrice PaidDate Added
Unit 31, Cwmdu Industrial Estate, Carmarthen Road, Gendros, Swansea (SA5 8JF) SWANSEA
Leasehold-9 Jan 2024
Unit 31, Cwmdu Industrial Estate, Carmarthen Road, Gendros, Swansea (SA5 8JF)
Leasehold
Added 9 Jan 2024
District SWANSEA

Documents

Company Filings

DateCategoryDescriptionDocument
11 Apr 2026AccountsAnnual accounts made up to 31 Dec 2024
11 Apr 2026AccountsAnnual accounts made up to 31 Dec 2024
4 Mar 2026GazetteGazette Filings Brought Up To Date
3 Mar 2026GazetteGazette Notice Compulsory
21 Jul 2025OfficersChange to director Mr Martin Theriault on 3 Jul 2025
11 Apr 2026 Accounts

Annual accounts made up to 31 Dec 2024

11 Apr 2026 Accounts

Annual accounts made up to 31 Dec 2024

4 Mar 2026 Gazette

Gazette Filings Brought Up To Date

3 Mar 2026 Gazette

Gazette Notice Compulsory

21 Jul 2025 Officers

Change to director Mr Martin Theriault on 3 Jul 2025

Recent Activity

Latest Activity

Annual accounts made up to 31 Dec 2024

2 months ago on 11 Apr 2026

Annual accounts made up to 31 Dec 2024

2 months ago on 11 Apr 2026

Gazette Filings Brought Up To Date

3 months ago on 4 Mar 2026

Gazette Notice Compulsory

3 months ago on 3 Mar 2026

Change to director Mr Martin Theriault on 3 Jul 2025

10 months ago on 21 Jul 2025