opendata.bot
Company number
12876186

CHALK LAB LTD

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

Company details

Registered name
CHALK LAB LTD
Company number
12876186
Registered office
9 CLEMENCE STREET, LONDON, E14 7TR, ENGLAND
Company type
Private Limited Company
Incorporated on
13 September 2020
Status
Active
Age
5 years
Nature of business (SIC)
70229 — Management consultancy activities other than financial management
Accounts — next due
30 Jun 2027
Accounts — last made up to
30 Sept 2025
Confirmation statement — next due
26 Sept 2026
Confirmation statement — last
12 Sept 2025

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

Ms Caroline Hui Ling Millar
Notified 13/09/2020

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

Ms Caroline Hui Ling Millar
born 03/1982 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 13/09/2020 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
13/09/2020 Person with significant control added Ms Caroline Hui Ling Millar

Documents for CHALK LAB 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.

PDF Order

Data protection register

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

Chalk Lab Ltd — E3 4GX
Tier 1 · renews 15/08/2027
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/12876186
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of CHALK LAB LTD?
According to the official registry, the company number of CHALK LAB LTD is 12876186.
Where is CHALK LAB LTD registered?
The registered office is 9 CLEMENCE STREET, LONDON, E14 7TR, ENGLAND.
What is the SIC code of CHALK LAB LTD?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management.
Who controls CHALK LAB LTD?
Ms Caroline Hui Ling Millar is recorded as a person with significant control.
When are the next accounts of CHALK LAB LTD due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.

About CHALK LAB LTD (12876186)

CHALK LAB LTD is a private limited company incorporated on 13 September 2020 and registered in the United Kingdom under company number 12876186. Its registered office is at 9 CLEMENCE STREET, LONDON, E14 7TR, ENGLAND. 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 30 September 2025. , and the person with significant control is Ms Caroline Hui Ling Millar. 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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