opendata.bot
Company number
03180129

SUDDENSOURCE LIMITED

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

Company details

South East, 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
SUDDENSOURCE LIMITED
Company number
03180129
Registered office
1 AMBARROW CRESCENT, SANDHURST, BERKSHIRE, GU47 8JA · 4 other companies at this postcode
Company type
Private Limited Company
Incorporated on
29 March 1996
Status
Active
Age
30 years
Nature of business (SIC)
62012 — Business and domestic software development · 62020 — Information technology consultancy activities
Accounts — next due
30 Apr 2027
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
12 Apr 2027
Confirmation statement — last
29 Mar 2026

People with significant control

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

Mr Dennis Allaway
owns 25–50% of shares
Notified 06/04/2016
Mr John Alexander Walton
owns 25–50% of shares
Notified 06/04/2016
Mrs Phillippa Rosemary Walton
owns 25–50% of shares
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 John Alexander Walton
born 02/1956 · England owns 25–50% of shares Notified 06/04/2016
Mrs Phillippa Rosemary Walton
born 08/1963 · England owns 25–50% of shares Notified 06/04/2016
Mr Dennis Allaway
born 06/1962 · England owns 25–50% of shares Control ended 31/03/2017

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/03/2017 Person with significant control ceased Mr Dennis Allaway
06/04/2016 Person with significant control added Mrs Phillippa Rosemary Walton
06/04/2016 Person with significant control added Mr John Alexander Walton
06/04/2016 Person with significant control added Mr Dennis Allaway

Documents for SUDDENSOURCE 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

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

SUDDENSOURCE LTD — GU47 8JA
Trading as PROACTIS USER GROUP
Tier 1 · renews 21/05/2027
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/03180129
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SUDDENSOURCE LIMITED?
According to the official registry, the company number of SUDDENSOURCE LIMITED is 03180129.
Where is SUDDENSOURCE LIMITED registered?
The registered office is 1 AMBARROW CRESCENT, SANDHURST, BERKSHIRE, GU47 8JA.
What is the SIC code of SUDDENSOURCE LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development, 62020 — Information technology consultancy activities.
Who controls SUDDENSOURCE LIMITED?
Mr Dennis Allaway is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of SUDDENSOURCE LIMITED due?
The next annual accounts are due by 30 April 2027, and the last accounts were made up to 31 March 2025.

About SUDDENSOURCE LIMITED (03180129)

SUDDENSOURCE LIMITED is a private limited company incorporated on 29 March 1996 and registered in the United Kingdom under company number 03180129. Its registered office is at 1 AMBARROW CRESCENT, SANDHURST, BERKSHIRE, GU47 8JA. 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 Mr Dennis Allaway. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Business and domestic software development 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.