CORTEX MARKETING COMPANY LIMITED
Company details
- Registered name
- CORTEX MARKETING COMPANY LIMITED
- Company number
- 14852926
- Registered office
- NEW CENTURY HOUSE, CROWTHER ROAD, WASHINGTON, NE38 0AQ, ENGLAND
- Company type
- Private Limited Company
- Incorporated on
- 8 May 2023
- Status
- Active
- Age
- 3 years
- Nature of business (SIC)
- 82990 — Other business support service activities n.e.c.
- Accounts — next due
- 28 Feb 2027
- Accounts — last made up to
- 31 May 2025
- Confirmation statement — next due
- 21 May 2027
- Confirmation statement — last
- 07 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.
- A person with significant control here also controls 5 other companies.
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
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 01/05/2025 | Person with significant control ceased | Dr John Stephen Hartas | — |
| 01/05/2025 | Person with significant control added | — | Mr Stephen Henry John Hartas |
| 25/11/2024 | Person with significant control ceased | Synthesys Systems Engineers Limited | — |
| 25/11/2024 | Person with significant control added | — | Dr John Stephen Hartas |
| 03/05/2024 | Person with significant control ceased | Hartas & Sons Limited | — |
| 03/05/2024 | Person with significant control added | — | Synthesys Systems Engineers Limited |
| 16/08/2023 | Person with significant control ceased | Synthesys Systems Engineers Limited | — |
| 16/08/2023 | Person with significant control added | — | Hartas & Sons Limited |
| 08/05/2023 | Person with significant control added | — | Synthesys Systems Engineers Limited |
Financial highlights
Parsed from the filed statutory accounts (£ thousands, except employees)
| Metric | FY2025 | FY2024 |
|---|---|---|
| Total assets less current liabilities | 4 ▼ 17.4% | 5 |
| Net assets | 4 ▼ 17.4% | 5 |
| Employees (avg) | 0 | 0 |
Documents for CORTEX MARKETING COMPANY LIMITED
Need this one company on file? Buy the document on its own — no plan required.
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.
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.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Data protection register
Registered with the Information Commissioner's Office as a data protection fee payer.
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/14852926
X-Api-Key: $OPENDATA_KEYFrequently asked questions
What is the company number of CORTEX MARKETING COMPANY LIMITED?▾
Where is CORTEX MARKETING COMPANY LIMITED registered?▾
What is the SIC code of CORTEX MARKETING COMPANY LIMITED?▾
Who controls CORTEX MARKETING COMPANY LIMITED?▾
When are the next accounts of CORTEX MARKETING COMPANY LIMITED due?▾
About CORTEX MARKETING COMPANY LIMITED (14852926)
CORTEX MARKETING COMPANY LIMITED is a private limited company incorporated on 8 May 2023 and registered in the United Kingdom under company number 14852926. Its registered office is at NEW CENTURY HOUSE, CROWTHER ROAD, WASHINGTON, NE38 0AQ, ENGLAND. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 May 2025. , and the person with significant control is Dr John Stephen Hartas. 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 business support service 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.