opendata.bot
Company number
16747321

SIENNA MARKETING LTD

Active
✓ Active company on the official register. Next accounts due 28 June 2027.

Company details

Registered name
SIENNA MARKETING LTD
Company number
16747321
Registered office
21 VESPER ROAD, LEEDS, LS5 3NU, ENGLAND
Company type
Private Limited Company
Incorporated on
28 September 2025
Status
Active
Age
0 years
Nature of business (SIC)
70229 — Management consultancy activities other than financial management
Accounts — next due
28 Jun 2027
Confirmation statement — next due
11 Oct 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

Mr Matthew Leon Winterbottom
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors
Notified 28/09/2025

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Matthew Leon Winterbottom
born 01/1981 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 28/09/2025 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
28/09/2025 Person with significant control added Mr Matthew Leon Winterbottom

Documents for SIENNA MARKETING 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.

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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.

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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/16747321
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SIENNA MARKETING LTD?
According to the official registry, the company number of SIENNA MARKETING LTD is 16747321.
Where is SIENNA MARKETING LTD registered?
The registered office is 21 VESPER ROAD, LEEDS, LS5 3NU, ENGLAND.
What is the SIC code of SIENNA MARKETING LTD?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management.
Who controls SIENNA MARKETING LTD?
Mr Matthew Leon Winterbottom is recorded as a person with significant control, with ownership of shares 75 to 100 percent, voting rights 75 to 100 percent, right to appoint and remove directors.
When are the next accounts of SIENNA MARKETING LTD due?
The next annual accounts are due by 28 June 2027.

About SIENNA MARKETING LTD (16747321)

SIENNA MARKETING LTD is a private limited company incorporated on 28 September 2025 and registered in the United Kingdom under company number 16747321. Its registered office is at 21 VESPER ROAD, LEEDS, LS5 3NU, ENGLAND. The recorded nature of business is management consultancy activities other than financial management (SIC 70229). The company is currently active . , and the person with significant control is Mr Matthew Leon Winterbottom. 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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