JONAS COMPUTING (UK) LIMITED

Active Wallingford

Business and domestic software development

1,005 employees website.com
Software Vertical-specific SaaS Business and domestic software development
J

JONAS COMPUTING (UK) LIMITED

Business and domestic software development

Founded 1 Dec 2004 Active Wallingford, England 1,005 employees website.com
Software Vertical-specific SaaS Business and domestic software development

Previous Company Names

RIDGEBOOK LIMITED 1 Dec 2004 — 13 Dec 2004
Accounts Submitted 13 Nov 2025 Next due 30 Sept 2026 4 months remaining
Confirmation Submitted 20 Jan 2026 Next due 1 Feb 2027 8 months remaining
Net assets £93M £52M 2024 year on year
Total assets £330M £145M 2024 year on year
Total Liabilities £237M £94M 2024 year on year
Charges 2
2 satisfied

Contact & Details

Contact

Registered Address

Gladstone House Hithercroft Road Wallingford OX10 9BT England

Telephone

0800 000 0000

Email

info@example.com

Website

www.example.com

Full company profile for JONAS COMPUTING (UK) LIMITED (05301607), an active software company based in Wallingford, England. Incorporated 1 Dec 2004. Business and domestic software development. View financials, directors, shareholders, and filings.

Business Summary

This company specializes in providing innovative solutions and services across multiple sectors.

Products & Services

consulting software analytics integration

Reports

Credit Report

In-depth credit score, financial analysis, risk assessment and company intelligence.

Financials

Financials

Period 1 Jan → 31 Dec 2024
Type Total Exemption Full
Next accounts 31 December 2025
Due by 30 September 2026 9 months

Balance Sheet & P&L (2018–2024)

Cash in Bank

£8.78M

Decreased by £11.60M (-57%)

Net Assets

£92.83M

Increased by £51.54M (+125%)

Total Liabilities

£237.31M

Increased by £93.78M (+65%)

Turnover

£79.77M

Decreased by £64.14M (-45%)

Employees

1005

Increased by 264 (+36%)

Debt Ratio

72%

Decreased by 6 (-8%)

Financial History

Revenue, profit, EBITDA and key financial figures

2024
Dec Year End
2023
Dec Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Officers

Officers

1 active 2 resigned
Status
Jeffrey Raymond MackinnonDirectorCanadianCanada561 Jan 2019Active

Shareholders

Shareholders (1)

Constellation Software Uk Holdco Ltd
100.0%
4,971,876

Persons with Significant Control

Persons with Significant Control (1)

1 Active
Notified 6 Apr 2016
Nature of Control
  • Ownership Of Shares 75 To 100 Percent,voting Rights 75 To 100 Percent,right To Appoint And Remove Directors

Group Structure

Group Structure

JONAS COMPUTING (UK) LIMITED Current Company

Charges

Charges

2 satisfied

Properties

Properties

0 total

No related properties

Documents

Company Filings

DateCategoryDescriptionDocument
20 Jan 2026Confirmation StatementConfirmation statement made on 18 Jan 2026 with updates
13 Nov 2025AccountsAnnual accounts made up to 31 Dec 2024
5 Nov 2025OfficersChange to director Mr Barry Alan Symons on 5 Nov 2025
31 Jul 2025OfficersTermination of Darrell Peter Boxall as director on 31 Jul 2025
18 Jul 2025OfficersAppointment of Mr Richard Clancy as director on 18 Jul 2025
20 Jan 2026 Confirmation Statement

Confirmation statement made on 18 Jan 2026 with updates

13 Nov 2025 Accounts

Annual accounts made up to 31 Dec 2024

5 Nov 2025 Officers

Change to director Mr Barry Alan Symons on 5 Nov 2025

31 Jul 2025 Officers

Termination of Darrell Peter Boxall as director on 31 Jul 2025

18 Jul 2025 Officers

Appointment of Mr Richard Clancy as director on 18 Jul 2025

Recent Activity

Latest Activity

Confirmation statement made on 18 Jan 2026 with updates

3 months ago on 20 Jan 2026

Annual accounts made up to 31 Dec 2024

5 months ago on 13 Nov 2025

Change to director Mr Barry Alan Symons on 5 Nov 2025

6 months ago on 5 Nov 2025

Termination of Darrell Peter Boxall as director on 31 Jul 2025

9 months ago on 31 Jul 2025

Appointment of Mr Richard Clancy as director on 18 Jul 2025

9 months ago on 18 Jul 2025