Meet
Features
Solutions
Pricing
Sales Intelligence
Qualify prospects and connect with decision makers effortlessly
Research Companies & Directors
Make important decisions with absolute confidence
Create B2B Marketing Lists
Target and reach more of your ideal prospects than ever
Monitor Risks & Opportunities
Be the first to learn about changes in the companies that matter
Cleanse Your B2B Database
Instantly transform old records into new opportunities
Perform KYC Checks
Completely understand who you're working with
Discover New Businesses
Identify and connect with new companies as soon as they register
Company Credit Reports
See how companies are performing year–on–year and explore their debts
UPGRADE
Contact
Credit Report
Financials
People
Ownership
Latest Activity
Mutual Companies
Documents
Repayment History
Quadratica (UK) Limited
Quadratica (UK) Limited is an active company incorporated on 16 September 2004 with the registered office located in London, City of London. Quadratica (UK) Limited was registered 21 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
05233634
Private limited company
Age
21 years
Incorporated
16 September 2004
Size
Small
Turnover is under
£15M
Balance sheet is under
£7.5M
Confirmation
Submitted
Dated
16 September 2025
(1 month ago)
Next confirmation dated
16 September 2026
Due by
30 September 2026
(11 months remaining)
Last change occurred
2 years 1 month ago
Accounts
Submitted
For period
30 Jun
⟶
30 Jun 2024
(1 year)
Accounts type is
Full
Next accounts for period
30 June 2025
Due by
31 March 2026
(5 months remaining)
Learn more about Quadratica (UK) Limited
Contact
Update Details
Address
5th Floor One New Change
London
EC4M 9AF
England
Address changed on
20 Sep 2022
(3 years ago)
Previous address was
15 Chequergate Louth Lincolnshire LN11 0LJ United Kingdom
Companies in EC4M 9AF
Telephone
01472898751
Email
Available in Endole App
Website
Quadratica.co.uk
See All Contacts
People
Officers
4
Shareholders
1
Controllers (PSC)
1
Kieran Benjamin Kent
Director • Finance Director • British • Lives in UK • Born in Dec 1983
Paul Anthony Diamond
Director • General Manager • British • Lives in UK • Born in Sep 1963
Alan Leighton Mixer
Director • Accounting • American • Lives in United States • Born in Feb 1982
Gravitas Company Secretarial Services Limited
Secretary
Rapiscan Systems Limited
PSC
See Key People
Shareholders, PSCs & Group Structure
See who truly controls a company with full PSC, Shareholder, and Group Structure exploration
See All Shareholders, PSCs & Group Structure
Mutual Companies
Rapiscan Systems Limited
Alan Leighton Mixer, Paul Anthony Diamond, and 2 more are mutual people.
Active
CXR Limited
Alan Leighton Mixer, Paul Anthony Diamond, and 2 more are mutual people.
Active
Lenview Property Development (Biddulph) Limited
Alan Leighton Mixer, Paul Anthony Diamond, and 2 more are mutual people.
Active
Lenview Limited
Alan Leighton Mixer, Paul Anthony Diamond, and 2 more are mutual people.
Active
Chassis Engineering Limited
Paul Anthony Diamond, Kieran Benjamin Kent, and 1 more are mutual people.
Active
Shavian Investments Company Limited(The)
Gravitas Company Secretarial Services Limited is a mutual person.
Active
Spacelabs Healthcare Limited
Gravitas Company Secretarial Services Limited is a mutual person.
Active
The Multiple Winding Company Limited
Gravitas Company Secretarial Services Limited is a mutual person.
Active
See All Mutual Companies
Brands
Quadratica UK
Quadratica UK is a software development company that provides online training solutions for the security industry.
Financials
Net Assets, Total Assets & Total Liabilities (2015–2024)
Period Ended
30 Jun 2024
For period
30 Jun
⟶
30 Jun 2024
Traded for
12 months
Cash in Bank
£69.28K
Decreased by £1.18M (-94%)
Turnover
£1.57M
Increased by £666.65K (+73%)
Employees
8
Same as previous period
Total Assets
£2.01M
Increased by £688.37K (+52%)
Total Liabilities
-£587.17K
Decreased by £37.04K (-6%)
Net Assets
£1.43M
Increased by £725.41K (+104%)
Debt Ratio (%)
29%
Decreased by 17.95% (-38%)
See 10 Year Full Financials
Latest Activity
Confirmation Submitted
1 Month Ago on 16 Sep 2025
Full Accounts Submitted
4 Months Ago on 30 Jun 2025
Accounting Period Extended
10 Months Ago on 16 Dec 2024
Confirmation Submitted
1 Year 1 Month Ago on 16 Sep 2024
Full Accounts Submitted
1 Year 3 Months Ago on 29 Jul 2024
Confirmation Submitted
2 Years 1 Month Ago on 18 Sep 2023
Paul Anthony Diamond Appointed
2 Years 6 Months Ago on 14 Apr 2023
Paul David Lattin Resigned
2 Years 6 Months Ago on 14 Apr 2023
Full Accounts Submitted
2 Years 8 Months Ago on 20 Feb 2023
Accounting Period Shortened
3 Years Ago on 21 Sep 2022
Get Alerts
Get Credit Report
Discover Quadratica (UK) Limited's Credit Score, how much credit you can offer them, and how likely they are to repay you
See All Credit Score & Limits
Documents
Confirmation statement made on 16 September 2025 with no updates
Submitted on 16 Sep 2025
Full accounts made up to 30 June 2024
Submitted on 30 Jun 2025
Previous accounting period extended from 29 June 2024 to 30 June 2024
Submitted on 16 Dec 2024
Confirmation statement made on 16 September 2024 with no updates
Submitted on 16 Sep 2024
Full accounts made up to 29 June 2023
Submitted on 29 Jul 2024
Confirmation statement made on 16 September 2023 with updates
Submitted on 18 Sep 2023
Termination of appointment of Paul David Lattin as a director on 14 April 2023
Submitted on 14 Apr 2023
Appointment of Paul Anthony Diamond as a director on 14 April 2023
Submitted on 14 Apr 2023
Total exemption full accounts made up to 29 June 2022
Submitted on 20 Feb 2023
Previous accounting period shortened from 31 December 2022 to 29 June 2022
Submitted on 21 Sep 2022
Explore All Documents
Repayment History
Understand how businesses repay their debts and see how they're performing year‐on‐year
See All Charges & CCJs