opendata.bot
Company number
10675805

SEATEC INTERNATIONAL LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

London, England 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
SEATEC INTERNATIONAL LTD
Company number
10675805
Registered office
1 TOWER PLACE WEST, TOWER PLACE, LONDON, EC3R 5BU, UNITED KINGDOM · 83 other companies at this postcode
Company type
Private Limited Company
Incorporated on
17 March 2017
Status
Active
Age
9 years
Nature of business (SIC)
71122 — Engineering related scientific and technical consulting activities
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
01 Mar 2027
Confirmation statement — last
15 Feb 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

Marsh & Mclennan Companies, Inc.
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 01/02/2024
Timothy V. Rider
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 17/03/2017

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Marsh & Mclennan Companies, Inc. name only
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 01/02/2024 Controls 14 companies
Timothy V. Rider
born 07/1965 · United States owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 19/02/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/02/2024 Person with significant control added Marsh & Mclennan Companies, Inc.
19/02/2021 Person with significant control ceased Timothy V. Rider
17/03/2017 Person with significant control added Timothy V. Rider

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Revenue 434
Profit / (loss) before tax -49
▼ 505.0%
12
Total assets less current liabilities -46
▼ 1418.6%
3
Net assets -46
▼ 1418.6%
3
Employees (avg) 2
▼ 33.3%
3

Documents for SEATEC INTERNATIONAL LTD

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order
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.

PDF + CSV Order
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

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/10675805
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SEATEC INTERNATIONAL LTD?
According to the official registry, the company number of SEATEC INTERNATIONAL LTD is 10675805.
Where is SEATEC INTERNATIONAL LTD registered?
The registered office is 1 TOWER PLACE WEST, TOWER PLACE, LONDON, EC3R 5BU, UNITED KINGDOM.
What is the SIC code of SEATEC INTERNATIONAL LTD?
The nature of business is recorded under SIC code 71122 — Engineering related scientific and technical consulting activities.
Who controls SEATEC INTERNATIONAL LTD?
Marsh & Mclennan Companies, Inc. is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of SEATEC INTERNATIONAL LTD due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About SEATEC INTERNATIONAL LTD (10675805)

SEATEC INTERNATIONAL LTD is a private limited company incorporated on 17 March 2017 and registered in the United Kingdom under company number 10675805. Its registered office is at 1 TOWER PLACE WEST, TOWER PLACE, LONDON, EC3R 5BU, UNITED KINGDOM. The recorded nature of business is engineering related scientific and technical consulting activities (SIC 71122). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Marsh & Mclennan Companies, Inc.. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Engineering related scientific and technical consulting activities across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.