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Company number
11496188

AVANTIS MARINE LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Wales, Wales Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
AVANTIS MARINE LIMITED
Company number
11496188
Registered office
5TH FLOOR SOUTHGATE HOUSE, WOOD STREET, CARDIFF, CF10 1EW, WALES · 16 other companies at this postcode
Company type
Private Limited Company
Incorporated on
2 August 2018
Status
Active
Age
8 years
Previous names
AVANTIS MARINE LIMITED LIMITED (to 09 Aug 2018) · EGCS SOLUTIONS LIMITED (to 09 Aug 2018)
Nature of business (SIC)
70229 — Management consultancy activities other than financial management · 74901 — Environmental consulting activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
15 Aug 2027
Confirmation statement — last
01 Aug 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Avantis Group Investments Holdco Ltd
can appoint and remove directors
Notified 27/07/2020
Mr Barry Charles Bednar
owns 75–100% of shares
Notified 02/08/2018
Mr Robin James Meech
owns 75–100% of shares
Notified 02/08/2018

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Avantis Group Investments Holdco Ltd
can appoint and remove directors Notified 27/07/2020
Mr Barry Charles Bednar
born 08/1964 · England owns 75–100% of shares Control ended 27/07/2020 Controls 5 companies
Mr Robin James Meech
born 03/1942 · United Kingdom owns 75–100% of shares Control ended 21/08/2018 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
27/07/2020 Person with significant control ceased Mr Barry Charles Bednar
27/07/2020 Person with significant control added Avantis Group Investments Holdco Ltd
21/08/2018 Person with significant control ceased Mr Robin James Meech
09/08/2018 Registered name changed EGCS SOLUTIONS LIMITED AVANTIS MARINE LIMITED LIMITED
09/08/2018 Registered name changed AVANTIS MARINE LIMITED LIMITED AVANTIS MARINE LIMITED
02/08/2018 Person with significant control added Mr Robin James Meech
02/08/2018 Person with significant control added Mr Barry Charles Bednar

Documents for AVANTIS MARINE LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Avantis Marine Limited — CF31 1BN
Tier 2 · renews 01/07/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.

Get this company via API

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GET /v1/company/gb/11496188
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Read the API docs

Frequently asked questions

What is the company number of AVANTIS MARINE LIMITED?
According to the official registry, the company number of AVANTIS MARINE LIMITED is 11496188.
Where is AVANTIS MARINE LIMITED registered?
The registered office is 5TH FLOOR SOUTHGATE HOUSE, WOOD STREET, CARDIFF, CF10 1EW, WALES.
What is the SIC code of AVANTIS MARINE LIMITED?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management, 74901 — Environmental consulting activities.
Who controls AVANTIS MARINE LIMITED?
Avantis Group Investments Holdco Ltd is recorded as a person with significant control, and can appoint and remove directors.
When are the next accounts of AVANTIS MARINE LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About AVANTIS MARINE LIMITED (11496188)

AVANTIS MARINE LIMITED is a private limited company incorporated on 2 August 2018 and registered in the United Kingdom under company number 11496188. Its registered office is at 5TH FLOOR SOUTHGATE HOUSE, WOOD STREET, CARDIFF, CF10 1EW, WALES. The recorded nature of business is management consultancy activities other than financial management (SIC 70229). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Avantis Group Investments Holdco Ltd. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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