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Company number
10933652

SYNTHESIA LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

Registered name
SYNTHESIA LIMITED
Company number
10933652
Registered office
LEVEL 3 (SOUTH) 20 TRITON STREET, REGENT'S PLACE, LONDON, NW1 3BF, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
25 August 2017
Status
Active
Age
9 years
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
07 Sept 2026
Confirmation statement — last
24 Aug 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.

People with significant control

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

Dr Pelpolage Suran Asitha Goonatilake
owns 25–50% of shares · holds 25–50% of voting rights
Notified 08/09/2017
Radical Investments Lp
owns 25–50% of shares · holds 25–50% of voting rights
Notified 19/10/2017
Steffen Tjerrild-Hansen
owns 25–50% of shares · holds 25–50% of voting rights
Notified 25/08/2017
Victor Riparbelli Rasmussen
owns 25–50% of shares · holds 25–50% of voting rights
Notified 08/09/2017

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Dr Pelpolage Suran Asitha Goonatilake
born 05/1967 · England owns 25–50% of shares · holds 25–50% of votes Control ended 19/10/2017 Controls 3 companies
Radical Investments Lp name only
owns 25–50% of shares · holds 25–50% of votes Control ended 12/02/2021
Steffen Tjerrild-Hansen
born 11/1990 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 19/10/2017
Victor Riparbelli Rasmussen
born 09/1991 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 19/10/2017

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
12/02/2021 Person with significant control ceased Radical Investments Lp
19/10/2017 Person with significant control ceased Victor Riparbelli Rasmussen
19/10/2017 Person with significant control ceased Steffen Tjerrild-Hansen
19/10/2017 Person with significant control ceased Dr Pelpolage Suran Asitha Goonatilake
19/10/2017 Person with significant control added Radical Investments Lp
08/09/2017 Person with significant control added Victor Riparbelli Rasmussen
08/09/2017 Person with significant control added Dr Pelpolage Suran Asitha Goonatilake
25/08/2017 Person with significant control added Steffen Tjerrild-Hansen

Documents for SYNTHESIA LIMITED

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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.

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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.

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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.

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Data protection register

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

Synthesia Limited — NW1 3BF
Tier 3 · renews 12/04/2027
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

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Frequently asked questions

What is the company number of SYNTHESIA LIMITED?
According to the official registry, the company number of SYNTHESIA LIMITED is 10933652.
Where is SYNTHESIA LIMITED registered?
The registered office is LEVEL 3 (SOUTH) 20 TRITON STREET, REGENT'S PLACE, LONDON, NW1 3BF, UNITED KINGDOM.
What is the SIC code of SYNTHESIA LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls SYNTHESIA LIMITED?
Dr Pelpolage Suran Asitha Goonatilake 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 SYNTHESIA LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About SYNTHESIA LIMITED (10933652)

SYNTHESIA LIMITED is a private limited company incorporated on 25 August 2017 and registered in the United Kingdom under company number 10933652. Its registered office is at LEVEL 3 (SOUTH) 20 TRITON STREET, REGENT'S PLACE, LONDON, NW1 3BF, UNITED KINGDOM. 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 December 2024. , and the person with significant control is Dr Pelpolage Suran Asitha Goonatilake. 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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