opendata.bot
Company number
15696040

HERETHICAL AI LTD

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

East of England, 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
HERETHICAL AI LTD
Company number
15696040
Registered office
CART HOUSE 2, COPLEY HILL BUSINESS PARK CAMBRIDGE ROAD, BABRAHAM, CAMBRIDGE, CB22 3GN, ENGLAND · 127 other companies at this postcode
Company type
Private Limited Company
Incorporated on
30 April 2024
Status
Active
Age
2 years
Nature of business (SIC)
72190 — Other research and experimental development on natural sciences and engineering · 72200 — Research and experimental development on social sciences and humanities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
27 May 2027
Confirmation statement — last
13 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 Tamara Polajnar
owns 25–50% of shares · holds 25–50% of voting rights
Notified 30/04/2024
Ruth Spence
owns 25–50% of shares · holds 25–50% of voting rights
Notified 18/12/2025

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 Tamara Polajnar
born 02/1982 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 30/04/2024
Ruth Spence
born 10/1980 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 18/12/2025

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
18/12/2025 Person with significant control added Ruth Spence
30/04/2024 Person with significant control added Dr Tamara Polajnar

Documents for HERETHICAL AI 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

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

Herethical Ai Ltd — WC2H 9JQ
Tier 1 · renews 21/05/2027
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/15696040
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of HERETHICAL AI LTD?
According to the official registry, the company number of HERETHICAL AI LTD is 15696040.
Where is HERETHICAL AI LTD registered?
The registered office is CART HOUSE 2, COPLEY HILL BUSINESS PARK CAMBRIDGE ROAD, BABRAHAM, CAMBRIDGE, CB22 3GN, ENGLAND.
What is the SIC code of HERETHICAL AI LTD?
The nature of business is recorded under SIC code 72190 — Other research and experimental development on natural sciences and engineering, 72200 — Research and experimental development on social sciences and humanities.
Who controls HERETHICAL AI LTD?
Dr Tamara Polajnar 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 HERETHICAL AI LTD due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About HERETHICAL AI LTD (15696040)

HERETHICAL AI LTD is a private limited company incorporated on 30 April 2024 and registered in the United Kingdom under company number 15696040. Its registered office is at CART HOUSE 2, COPLEY HILL BUSINESS PARK CAMBRIDGE ROAD, BABRAHAM, CAMBRIDGE, CB22 3GN, ENGLAND. The recorded nature of business is other research and experimental development on natural sciences and engineering (SIC 72190). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Dr Tamara Polajnar. 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 research and experimental development on natural sciences and engineering 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.