CERTAIN SIX LIMITED

Active London

Business and domestic software development

6 employees website.com
Information technology, telecommunications and data Business and domestic software development
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CERTAIN SIX LIMITED

Business and domestic software development

Founded 2 May 2017 Active London, United Kingdom 6 employees website.com
Information technology, telecommunications and data Business and domestic software development

Previous Company Names

CERTAIN SIX SOFTWARE LIMITED 2 May 2017 — 16 Jun 2017
Accounts Submitted 19 Dec 2025 Next due 31 Dec 2026 6 months remaining
Confirmation Submitted 22 Dec 2025 Next due 4 Jan 2027 6 months remaining
Net assets £3M £588K 2024 year on year
Total assets £3M £586K 2024 year on year
Total Liabilities £267K £2K 2024 year on year
Charges 3
3 satisfied

Contact & Details

Contact

Registered Address

9th Floor 107 Cheapside London EC2V 6DN United Kingdom

Email

info@example.com

Website

www.example.com

Full company profile for CERTAIN SIX LIMITED (10748501), an active information technology, telecommunications and data company based in London, United Kingdom. Incorporated 2 May 2017. 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 Apr → 31 Mar 2025
Type total-exemption-full
Next accounts 31 Mar 2026
Due by 31 Dec 2026 6 months remaining

Net Assets, Total Assets & Total Liabilities (2017–2024)

Cash in Bank

£258.63k

Decreased by £639.80k (-71%)

Net Assets

£3.21M

Decreased by £588.10k (-15%)

Total Liabilities

£266.53k

Increased by £1.90k (+1%)

Turnover

N/A

Employees

6

Decreased by 2 (-25%)

Debt Ratio

8%

Increased by 1 (+14%)

Financial History

Revenue, profit, EBITDA and key financial figures

2025
31 Mar Year End
2024
31 Mar 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

Share Capital

Share Capital

Share allotments and capital structure

8 Allotments 124,888,741 Shares £4.62m Total
Date FromShare ClassShares AllottedAmount RaisedPrice/Share
31 Jul 202322,682,470£3.11m£0.137
31 Jul 20239,299,442£1.50m£0.161
4 Nov 2021453,161£45.316£0
4 Feb 202020,238,862£0£0
20 Dec 201971,921,018£7k£0

Officers

Officers

2 active 1 resigned
Status
Nicholas Alexander SmithDirectorBritishEngland4325 Aug 2017Active
Simon Keith SmithDirectorBritishUnited Kingdom662 May 2017Active

Shareholders

Shareholders (50)

Mark Knopfler; Ronnie Harris
50.2%
66,691,773
Nicholas Alexander Smith
10.8%
14,301,239

Persons with Significant Control

Persons with Significant Control (3)

3 Active 5 Ceased

Ronnie Michael Harris

British

Active
Notified 4 Feb 2020
Residence United Kingdom
DOB June 1951
Nature of Control
  • Ownership Of Shares 50 To 75 Percent,ownership Of Shares 50 To 75 Percent As Trust,voting Rights 50 To 75 Percent,voting Rights 25 To 50 Percent As Trust

Mark Knopfler

British

Active
Notified 4 Feb 2020
Residence United Kingdom
DOB August 1949
Nature of Control
  • Ownership Of Shares 50 To 75 Percent,ownership Of Shares 50 To 75 Percent As Trust,voting Rights 50 To 75 Percent,voting Rights 25 To 50 Percent As Trust

Mr Ronnie Michael Harris

British

Active
Notified 4 Feb 2020
Residence United Kingdom
DOB June 1951
Nature of Control
  • Ownership Of Shares 50 To 75 Percent
  • Ownership Of Shares 50 To 75 Percent As Trust
  • Voting Rights 50 To 75 Percent
  • Voting Rights 25 To 50 Percent As Trust

Alex Michael Metaxas

Ceased 15 Dec 2022

Ceased

Mark Knopfler

Ceased 2 Jan 2020

Ceased

Ronnie Michael Harris

Ceased 2 Jan 2020

Ceased

Nicholas Alexander Smith

Ceased 15 Dec 2022

Ceased

Simon Keith Smith

Ceased 24 Aug 2017

Ceased

Group Structure

Group Structure

CERTAIN SIX LIMITED Current Company
CLOUDMAKER LIMITED united kingdom

Charges

Charges

3 satisfied

Properties

Properties

0 total

No related properties

Documents

Company Filings

DateCategoryDescriptionDocument
22 Dec 2025Confirmation StatementConfirmation statement made on 21 Dec 2025 with no updates
19 Dec 2025AccountsAnnual accounts made up to 31 Mar 2025
31 Dec 2024Confirmation StatementConfirmation statement made on 21 Dec 2024 with no updates
23 Dec 2024AccountsAnnual accounts made up to 31 Mar 2024
3 Jan 2024Confirmation StatementConfirmation statement made on 21 Dec 2023 with updates
22 Dec 2025 Confirmation Statement

Confirmation statement made on 21 Dec 2025 with no updates

19 Dec 2025 Accounts

Annual accounts made up to 31 Mar 2025

31 Dec 2024 Confirmation Statement

Confirmation statement made on 21 Dec 2024 with no updates

23 Dec 2024 Accounts

Annual accounts made up to 31 Mar 2024

3 Jan 2024 Confirmation Statement

Confirmation statement made on 21 Dec 2023 with updates

Recent Activity

Latest Activity

Confirmation statement made on 21 Dec 2025 with no updates

5 months ago on 22 Dec 2025

Annual accounts made up to 31 Mar 2025

5 months ago on 19 Dec 2025

Confirmation statement made on 21 Dec 2024 with no updates

1 years ago on 31 Dec 2024

Annual accounts made up to 31 Mar 2024

1 years ago on 23 Dec 2024

Confirmation statement made on 21 Dec 2023 with updates

2 years ago on 3 Jan 2024