Active08580289Private limited companyLondon

QUANTDECK SYSTEMS LIMITED

Significant control: Robert Russell Taylor (25–50%), Iain Gray (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

QUANTDECK SYSTEMS LIMITED is an active private limited company (company number 08580289) incorporated on 21 June 2013, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 30 June 2025, showing net assets of £237k and cash of £17k, with 1 employee on average. Net assets rose 8% on the prior period (£218k).

Peer position · net assets

By net assets it sits in the top quarter of 15,170 comparable companies in London (median £702, upper quartile £27k).

02

Ownership and control

2 active · 1 other
  • Mr Robert Russell Taylor
    Individual · since 1 March 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Iain Gray
    Individual · since 1 March 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Venturebay Limited
    corporate entity, United Kingdom · since 6 April 2016 · ceased 1 March 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
21 June 201313 yrs ago
Next accounts due
30 March 2027in 158 days
Confirmation statement due
5 July 2027in 255 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 62012
Business and domestic software development
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 30 June 2025
Net assets
£237k
+8%vs Jun 2024
Cash at bank
£17k
−70%vs Jun 2024
Turnover
Not reported
Employees
1
No changevs Jun 2024
Net assets
£237k
Cash at bank
£17k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 June 2025£237k£17k£117k£116k——1
30 June 2024£218k£56k£161k£13k——1
Current ratio1.16Current assets ÷ creditors within one year
Cash per employee£17kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £236,579 at 30 June 2025
  • Incorporated five or more years agoIncorporated 21 June 2013

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 255 days
  2. Next accounts duein 158 days
  3. Accounts period endNet assets £237k · small accounts
  4. Accounts period endNet assets £218k · small accounts
  5. Incorporated
08

Similar companies in London

Same activity (business and domestic software development), closest in incorporation date
09

Reminders for QUANTDECK SYSTEMS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.