Active09463120Private limited companyGuildford

DASSIAN UK LIMITED

Significant control: Constellaton Software Inc (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Other information technology service activities (SIC 62090). 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

DASSIAN UK LIMITED is an active private limited company (company number 09463120) incorporated on 27 February 2015, registered in Guildford. Its registered activity is other information technology service activities (SIC 62090). Latest small accounts cover the period ending 31 December 2024, showing net assets of £671k and cash of £84k, with 7 employees on average. Net assets fell 16% on the prior period (£801k).

Peer position · net assets

By net assets it sits in the top quarter of 964 comparable companies in Surrey (median £3,120, upper quartile £42k).

02

Ownership and control

1 active · 1 other
  • Constellaton Software Inc
    corporate entity · since 6 April 2016
    • owns 75–100% of shares
    • can appoint or remove directors
  • Mr Daniel Patrick Murphy
    Individual · since 6 April 2016 · ceased 28 October 2024
    • owns 50–75% of shares

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
27 February 201511 yrs ago
Next accounts due
30 September 202625 days overdue
Confirmation statement due
13 March 2027in 139 days

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

04

Activity

SIC 62090
Other information technology service activities
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 December 2024
Net assets
£671k
−16%vs Mar 2024
Cash at bank
£84k
−86%vs Mar 2024
Turnover
Not reported
Employees
7
No changevs Mar 2024
Net assets
£671k
Cash at bank
£84k
Average employees
7
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024£671k£84k£935k———7
31 March 2024£801k£604k£412k———7
Cash per employee£12kCash ÷ 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 £670,601 at 31 December 2024
  • Cash at bank of £50,000 or moreCash £84,049
  • Incorporated five or more years agoIncorporated 27 February 2015
  • Accounts past their due dateDue 30 September 2026

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 139 days
  2. Next accounts due25 days overdue
  3. Accounts period endNet assets £671k · small accounts
  4. Accounts period endNet assets £801k · small accounts
  5. Incorporated
08

Similar companies in Surrey

Same activity (other information technology service activities), closest in incorporation date
09

Reminders for DASSIAN UK 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.