opendata.bot
Company number
07024145

100% OPEN LIMITED

Officer · SIMOES-BROWN, David Kerrison and 1 others
Active
✓ Active company on the official register. Next accounts due 30 June 2027.

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
100% OPEN LIMITED
Company number
07024145
Registered office
3RD FLOOR, 86-90 PAUL STREET, LONDON, EC2A 4NE, ENGLAND · 28,729 other companies at this postcode
Company type
Private Limited Company
Incorporated on
20 September 2009
Status
Active
Age
16 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
02 Dec 2026
Confirmation statement — last
18 Nov 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.

Officers

1 active · 1 resigned

director
Appointed 20/09/2009
Active

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Dr Roland Harwood
owns 25–50% of shares
Notified 06/04/2016
Mr David Kerrison Simoes-Brown
owns 25–50% of shares
Notified 06/04/2016

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

Mr David Kerrison Simoes-Brown
born 08/1960 · England owns 25–50% of shares Notified 06/04/2016 Controls 2 companies
Dr Roland Harwood
born 03/1974 · England owns 25–50% of shares Control ended 30/10/2018

Serving officers

director Appointed 20/09/2009

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
30/10/2018 Person with significant control ceased Dr Roland Harwood
31/08/2018 Director resigned HARWOOD, Roland, Dr
06/04/2016 Person with significant control added Mr David Kerrison Simoes-Brown
06/04/2016 Person with significant control added Dr Roland Harwood
20/09/2009 Director appointed HARWOOD, Roland, Dr
20/09/2009 Director appointed SIMOES-BROWN, David Kerrison

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 -10 -10
Net assets -10 -10
Employees (avg) 1

Documents for 100% OPEN LIMITED

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

Filing history

Most recent filings

AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
DISS40 — gazette-filings-brought-up-to-date
gazette
GAZ1 — gazette-notice-compulsory
gazette
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CH01 — change-person-director-company-with-change-date
officers
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
CH01 — change-person-director-company-with-change-date
officers
AA — accounts-with-accounts-type-total-exemption-full
accounts
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address

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/07024145
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of 100% OPEN LIMITED?
According to the official registry, the company number of 100% OPEN LIMITED is 07024145.
Where is 100% OPEN LIMITED registered?
The registered office is 3RD FLOOR, 86-90 PAUL STREET, LONDON, EC2A 4NE, ENGLAND.
Who runs 100% OPEN LIMITED?
SIMOES-BROWN, David Kerrison is listed among the officers of 100% OPEN LIMITED.
What is the SIC code of 100% OPEN LIMITED?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management.
Who controls 100% OPEN LIMITED?
Dr Roland Harwood is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of 100% OPEN LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.

About 100% OPEN LIMITED (07024145)

100% OPEN LIMITED is a private limited company incorporated on 20 September 2009 and registered in the United Kingdom under company number 07024145. Its registered office is at 3RD FLOOR, 86-90 PAUL STREET, LONDON, EC2A 4NE, 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. 2 active officers are on record , and the person with significant control is Dr Roland Harwood. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 10 September 2026.

Companies at the same registered office

Management consultancy activities other than financial management 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.