opendata.bot
Company number
10661715

WORKNEST CYBER LTD

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

Company details

London, 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
WORKNEST CYBER LTD
Company number
10661715
Registered office
20 GROSVENOR PLACE, LONDON, SW1X 7HN, ENGLAND · 96 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 March 2017
Status
Active
Age
9 years
Previous names
PENTEST PEOPLE LIMITED (to 01 Oct 2025)
Nature of business (SIC)
62012 — Business and domestic software development · 62020 — Information technology consultancy activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
02 Apr 2027
Confirmation statement — last
19 Mar 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

Grc Cyber Topco Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 05/09/2024
Mr Andrew Glen Mason
owns 25–50% of shares
Notified 09/03/2017
Mr Robin Paul Hill
owns 25–50% of shares
Notified 01/03/2018

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes Notified 05/09/2024 Controls 2 companies
Mr Andrew Glen Mason
born 03/1973 · England owns 25–50% of shares Control ended 05/09/2024 Controls 8 companies
Mr Robin Paul Hill
born 03/1974 · England owns 25–50% of shares Control ended 05/09/2024 Controls 7 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/10/2025 Registered name changed PENTEST PEOPLE LIMITED WORKNEST CYBER LTD
05/09/2024 Person with significant control ceased Mr Robin Paul Hill
05/09/2024 Person with significant control ceased Mr Andrew Glen Mason
05/09/2024 Person with significant control added Grc Cyber Topco Limited
01/03/2018 Person with significant control added Mr Robin Paul Hill
09/03/2017 Person with significant control added Mr Andrew Glen Mason

Documents for WORKNEST CYBER 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.

Worknest Cyber Ltd — SW1X 7HN
Tier 2 · renews 03/03/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. 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/10661715
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of WORKNEST CYBER LTD?
According to the official registry, the company number of WORKNEST CYBER LTD is 10661715.
Where is WORKNEST CYBER LTD registered?
The registered office is 20 GROSVENOR PLACE, LONDON, SW1X 7HN, ENGLAND.
What is the SIC code of WORKNEST CYBER LTD?
The nature of business is recorded under SIC code 62012 — Business and domestic software development, 62020 — Information technology consultancy activities.
Who controls WORKNEST CYBER LTD?
Grc Cyber Topco Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights.
When are the next accounts of WORKNEST CYBER LTD due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About WORKNEST CYBER LTD (10661715)

WORKNEST CYBER LTD is a private limited company incorporated on 9 March 2017 and registered in the United Kingdom under company number 10661715. Its registered office is at 20 GROSVENOR PLACE, LONDON, SW1X 7HN, ENGLAND. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Grc Cyber Topco 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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