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Company number
06185509

SOFON UK LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

East of England, 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
SOFON UK LIMITED
Company number
06185509
Registered office
HARLOW ENTERPRISE HUB KAO HOCKHAM BUILDING, EDINBURGH WAY, HARLOW, ESSEX, CM20 2NQ, ENGLAND · 221 other companies at this postcode
Company type
Private Limited Company
Incorporated on
26 March 2007
Status
Active
Age
19 years
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
09 Apr 2027
Confirmation statement — last
26 Mar 2026

People with significant control

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

Mr Hans Charly Zwemstra
has significant influence or control
Notified 06/04/2016
Mr Mark Harris Friedman
has significant influence or control
Notified 01/06/2022

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 Hans Charly Zwemstra
born 02/1963 · Netherlands has significant influence or control Control ended 01/06/2022 Controls 4 companies
Mr Mark Harris Friedman
born 07/1966 · United States has significant influence or control Control ended 14/10/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
14/10/2022 Person with significant control ceased Mr Mark Harris Friedman
01/06/2022 Person with significant control ceased Mr Hans Charly Zwemstra
01/06/2022 Person with significant control added Mr Mark Harris Friedman
06/04/2016 Person with significant control added Mr Hans Charly Zwemstra

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Net assets 102
▲ 0.8%
101
Employees (avg) 2
▼ 33.3%
3

Documents for SOFON UK 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

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of SOFON UK LIMITED?
According to the official registry, the company number of SOFON UK LIMITED is 06185509.
Where is SOFON UK LIMITED registered?
The registered office is HARLOW ENTERPRISE HUB KAO HOCKHAM BUILDING, EDINBURGH WAY, HARLOW, ESSEX, CM20 2NQ, ENGLAND.
What is the SIC code of SOFON UK LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls SOFON UK LIMITED?
Mr Hans Charly Zwemstra is recorded as a person with significant control, and has significant influence or control.
When are the next accounts of SOFON UK LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About SOFON UK LIMITED (06185509)

SOFON UK LIMITED is a private limited company incorporated on 26 March 2007 and registered in the United Kingdom under company number 06185509. Its registered office is at HARLOW ENTERPRISE HUB KAO HOCKHAM BUILDING, EDINBURGH WAY, HARLOW, ESSEX, CM20 2NQ, 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 December 2025. , and the person with significant control is Mr Hans Charly Zwemstra. 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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