opendata.bot
Company number
05041365

GREENROOM ENTERTAINMENT LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 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
GREENROOM ENTERTAINMENT LIMITED
Company number
05041365
Registered office
SUITE 5, 315, REGENTS PARK ROAD, LONDON, N3 1DP, ENGLAND · 641 other companies at this postcode
Company type
Private Limited Company
Incorporated on
11 February 2004
Status
Active
Age
22 years
Previous names
GRD PRODUCTIONS LIMITED (to 12 Mar 2008)
Nature of business (SIC)
90030 — Artistic creation
Accounts — next due
31 Dec 2027
Accounts — last made up to
31 Mar 2026
Confirmation statement — next due
21 Apr 2027
Confirmation statement — last
07 Apr 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

Jonathan David Hamm
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Mr Martin Glick
owns 25–50% of shares · holds 25–50% of voting rights
Notified 05/05/2026
Nicholas Hamm
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016

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

Mr Martin Glick
born 04/1954 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 05/05/2026
Nicholas Hamm
born 12/1957 · United States owns 25–50% of shares · holds 25–50% of votes Notified 06/04/2016 Controls 2 companies
Jonathan David Hamm
born 02/1971 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 16/06/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
05/05/2026 Person with significant control added Mr Martin Glick
16/06/2022 Person with significant control ceased Jonathan David Hamm
06/04/2016 Person with significant control added Nicholas Hamm
06/04/2016 Person with significant control added Jonathan David Hamm
12/03/2008 Registered name changed GRD PRODUCTIONS LIMITED GREENROOM ENTERTAINMENT LIMITED

Documents for GREENROOM ENTERTAINMENT 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

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/05041365
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of GREENROOM ENTERTAINMENT LIMITED?
According to the official registry, the company number of GREENROOM ENTERTAINMENT LIMITED is 05041365.
Where is GREENROOM ENTERTAINMENT LIMITED registered?
The registered office is SUITE 5, 315, REGENTS PARK ROAD, LONDON, N3 1DP, ENGLAND.
What is the SIC code of GREENROOM ENTERTAINMENT LIMITED?
The nature of business is recorded under SIC code 90030 — Artistic creation.
Who controls GREENROOM ENTERTAINMENT LIMITED?
Jonathan David Hamm 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 GREENROOM ENTERTAINMENT LIMITED due?
The next annual accounts are due by 31 December 2027, and the last accounts were made up to 31 March 2026.

About GREENROOM ENTERTAINMENT LIMITED (05041365)

GREENROOM ENTERTAINMENT LIMITED is a private limited company incorporated on 11 February 2004 and registered in the United Kingdom under company number 05041365. Its registered office is at SUITE 5, 315, REGENTS PARK ROAD, LONDON, N3 1DP, ENGLAND. The recorded nature of business is artistic creation (SIC 90030). The company is currently active , with statutory accounts last made up to 31 March 2026. , and the person with significant control is Jonathan David Hamm. 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

Artistic creation 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.