THALASSA HOLDCO LIMITED

Active London

Activities of other holding companies n.e.c.

0 employees website.com
Activities of other holding companies n.e.c.
T

THALASSA HOLDCO LIMITED

Activities of other holding companies n.e.c.

Founded 28 Jan 2022 Active London, United Kingdom 0 employees website.com
Activities of other holding companies n.e.c.
Accounts Submitted 2 Apr 2026 Next due 31 Mar 2026 2 months overdue
Confirmation Submitted 5 Mar 2026 Next due 9 Feb 2027 8 months remaining
Net assets £16M £0 2023 year on year
Total assets £16M £0 2023 year on year
Total Liabilities £0
Charges None No charges registered

Contact & Details

Contact

Registered Address

110 Wigmore Street London W1U 3RW United Kingdom

Full company profile for THALASSA HOLDCO LIMITED (13878585), an active company based in London, United Kingdom. Incorporated 28 Jan 2022. Activities of other holding companies n.e.c.. 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 Feb → 31 Jan 2024
Type dormant
Next accounts 31 Mar 2025
Due by 31 Mar 2026 2 months overdue

Net Assets, Total Assets & Total Liabilities (2022–2023)

Cash in Bank

£15.50M

Net Assets

£15.50M

Total Liabilities

N/A

Turnover

N/A

Employees

N/A

Debt Ratio

N/A

Financial History

Revenue, profit, EBITDA and key financial figures

2024
31 Jan Year End
2023
31 Jan 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

2 active
Status
Sanders, Richard BarryDirectorBritishEngland4928 Jan 2022Active
Tamberlin, Layton GwynDirectorBritishEngland4928 Jan 2022Active

Shareholders

Shareholders (22)

Siexec Investments Partnership
38.7%
6,000,000
Martemount Limited
19.3%
3,000,000

Persons with Significant Control

Persons with Significant Control (2)

2 Active

Richard Barry Sanders

British

Active
Notified 28 Jan 2022
Residence United Kingdom
DOB July 1976
Nature of Control
  • Ownership Of Shares 25 To 50 Percent

Mr Layton Gwyn Tamberlin

British

Active
Notified 28 Jan 2022
Residence England
DOB August 1976
Nature of Control
  • Ownership Of Shares 25 To 50 Percent

Group Structure

Group Structure

THALASSA HOLDCO LIMITED Current Company
THALASSA BIDCO LIMITED united kingdom

Charges

Charges

No charges registered

Properties

Properties

0 total

No related properties

Documents

Company Filings

DateCategoryDescriptionDocument
2 Apr 2026AccountsAnnual accounts made up to 31 Mar 2025
19 Mar 2026Persons With Significant ControlChange to Mr Layton Gwyn Tamberlin as a person with significant control on 1 Jan 2026
19 Mar 2026OfficersChange to director Mr Layton Gwyn Tamberlin on 1 Jan 2026
9 Mar 2026Change Of NameCertificate Change Of Name Company
5 Mar 2026Confirmation StatementConfirmation statement made on 26 Jan 2026 with updates
2 Apr 2026 Accounts

Annual accounts made up to 31 Mar 2025

19 Mar 2026 Persons With Significant Control

Change to Mr Layton Gwyn Tamberlin as a person with significant control on 1 Jan 2026

19 Mar 2026 Officers

Change to director Mr Layton Gwyn Tamberlin on 1 Jan 2026

9 Mar 2026 Change Of Name

Certificate Change Of Name Company

5 Mar 2026 Confirmation Statement

Confirmation statement made on 26 Jan 2026 with updates

Recent Activity

Latest Activity

Annual accounts made up to 31 Mar 2025

1 months ago on 2 Apr 2026

Change to Mr Layton Gwyn Tamberlin as a person with significant control on 1 Jan 2026

2 months ago on 19 Mar 2026

Change to director Mr Layton Gwyn Tamberlin on 1 Jan 2026

2 months ago on 19 Mar 2026

Certificate Change Of Name Company

2 months ago on 9 Mar 2026

Confirmation statement made on 26 Jan 2026 with updates

2 months ago on 5 Mar 2026