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Company number
09381071

YELLOWDOG LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Registered name
YELLOWDOG LIMITED
Company number
09381071
Registered office
51-52 ST. JOHN'S SQUARE, LONDON, EC1V 4JL, ENGLAND
Company type
Private Limited Company
Incorporated on
9 January 2015
Status
Active
Age
11 years
Previous names
GROUDLY LIMITED (to 05 Feb 2015)
Nature of business (SIC)
63990 — Other information service activities n.e.c.
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
22 Jan 2027
Confirmation statement — last
08 Jan 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

Bloc Ventures Limited
owns 25–50% of shares · holds 25–50% of voting rights
Notified 07/01/2020
Mr Gareth Daniel Parry Williams
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016

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

Corporate owner owns 25–50% of shares · holds 25–50% of votes Notified 07/01/2020 Controls 10 companies
Mr Gareth Daniel Parry Williams
born 07/1977 · England owns 25–50% of shares · holds 25–50% of votes Control ended 07/01/2020 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
07/01/2020 Person with significant control ceased Mr Gareth Daniel Parry Williams
07/01/2020 Person with significant control added Bloc Ventures Limited
06/04/2016 Person with significant control added Mr Gareth Daniel Parry Williams
05/02/2015 Registered name changed GROUDLY LIMITED YELLOWDOG LIMITED

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities -694
▼ 193.2%
745
Net assets -715
▼ 199.5%
718
Employees (avg) 14
▲ 7.7%
13

Documents for YELLOWDOG 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.

Yellowdog Limited — BS1 3LG
Trading as YellowDog
Tier 1 · renews 31/05/2027
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

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

GET /v1/company/gb/09381071
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of YELLOWDOG LIMITED?
According to the official registry, the company number of YELLOWDOG LIMITED is 09381071.
Where is YELLOWDOG LIMITED registered?
The registered office is 51-52 ST. JOHN'S SQUARE, LONDON, EC1V 4JL, ENGLAND.
What is the SIC code of YELLOWDOG LIMITED?
The nature of business is recorded under SIC code 63990 — Other information service activities n.e.c..
Who controls YELLOWDOG LIMITED?
Bloc Ventures Limited is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of YELLOWDOG LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About YELLOWDOG LIMITED (09381071)

YELLOWDOG LIMITED is a private limited company incorporated on 9 January 2015 and registered in the United Kingdom under company number 09381071. Its registered office is at 51-52 ST. JOHN'S SQUARE, LONDON, EC1V 4JL, ENGLAND. The recorded nature of business is other information service activities n.e.c. (SIC 63990). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Bloc Ventures Limited. 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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