opendata.bot
Company number
12630066

ADVERCHECK LTD

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

Company details

Registered name
ADVERCHECK LTD
Company number
12630066
Registered office
KINGFISHER HOUSE HURSTWOOD GRANGE, HURSTWOOD LANE, HAYWARDS HEATH, WEST SUSSEX, RH17 7QX, ENGLAND
Company type
Private Limited Company
Incorporated on
28 May 2020
Status
Active
Age
6 years
Nature of business (SIC)
74909 — Other professional, scientific and technical activities n.e.c.
Accounts — next due
28 Feb 2027
Accounts — last made up to
31 May 2025
Confirmation statement — next due
12 Jun 2027
Confirmation statement — last
29 May 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

Dr James Marcus Walmsley
has significant influence or control
Notified 28/05/2020
Ms Lucy Anne Rochford
has significant influence or control
Notified 28/05/2020

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

Dr James Marcus Walmsley
born 05/1968 · United Kingdom has significant influence or control Notified 28/05/2020 Controls 2 companies
Ms Lucy Anne Rochford
born 04/1970 · United Kingdom has significant influence or control Notified 28/05/2020 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
28/05/2020 Person with significant control added Ms Lucy Anne Rochford
28/05/2020 Person with significant control added Dr James Marcus Walmsley

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 5
▼ 36.5%
8
Net assets 5
▼ 36.5%
8
Employees (avg) 0

Documents for ADVERCHECK 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/12630066
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of ADVERCHECK LTD?
According to the official registry, the company number of ADVERCHECK LTD is 12630066.
Where is ADVERCHECK LTD registered?
The registered office is KINGFISHER HOUSE HURSTWOOD GRANGE, HURSTWOOD LANE, HAYWARDS HEATH, WEST SUSSEX, RH17 7QX, ENGLAND.
What is the SIC code of ADVERCHECK LTD?
The nature of business is recorded under SIC code 74909 — Other professional, scientific and technical activities n.e.c..
Who controls ADVERCHECK LTD?
Dr James Marcus Walmsley is recorded as a person with significant control, and has significant influence or control.
When are the next accounts of ADVERCHECK LTD due?
The next annual accounts are due by 28 February 2027, and the last accounts were made up to 31 May 2025.

About ADVERCHECK LTD (12630066)

ADVERCHECK LTD is a private limited company incorporated on 28 May 2020 and registered in the United Kingdom under company number 12630066. Its registered office is at KINGFISHER HOUSE HURSTWOOD GRANGE, HURSTWOOD LANE, HAYWARDS HEATH, WEST SUSSEX, RH17 7QX, ENGLAND. The recorded nature of business is other professional, scientific and technical activities n.e.c. (SIC 74909). The company is currently active , with statutory accounts last made up to 31 May 2025. , and the person with significant control is Dr James Marcus Walmsley. 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

Other professional, scientific and technical activities n.e.c. 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.