£36k
−30%vs Dec 2024Active12470786Private limited companyColchester
HL7 ANCILLARY SYSTEMS LTD
Significant control: Daniel Allen Sims (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Hl7 Ancillary Systems Ltd: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does Hl7 Ancillary Systems Ltd sell?
Registered activity: Data processing, hosting and related activities (SIC 63110). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
HL7 ANCILLARY SYSTEMS LTD is an active private limited company (company number 12470786) incorporated on 19 February 2020, registered in Colchester. Its registered activity is data processing, hosting and related activities (SIC 63110). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £36k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 30% on the prior period (£51k).
Peer position · net assets
By net assets it sits in the upper half of 89 comparable companies in Essex (median £3,606, upper quartile £41k).
02
Ownership and control
- Mr. Daniel Allen Sims
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mrs. Zuzanna Kolodziejcyzk
- owns 25–50% of shares
- holds 25–50% 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
- 19 February 20206 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 5 March 2027in 132 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 63110
- Data processing, hosting and related activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £36k | — | — | £1,712 | — | — | 1 |
| 31 December 2024 | £51k | — | — | £16k | — | — | 1 |
Current ratio21.8Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £35,613 at 31 December 2025
- Net assets down 25% or more on the prior period-29.5% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 21.8
- Incorporated five or more years agoIncorporated 19 February 2020
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
- Next accounts duein 341 days
- Confirmation statement duein 132 days
- Accounts period endNet assets £36k · micro accounts
- Accounts period endNet assets £51k · micro accounts
- Incorporated
08
Similar companies in Essex
- C3 EDUCATION LTDSawbridgeworth · inc. Jan 2020
- ADPLAN SOFTWARE LIMITEDBasildon · inc. Nov 2019
- KIIPAY LTDHarlow, Essex London · inc. Oct 2019
- DIGITAL GANGSTA LIMITEDBishops Stortford · inc. Sept 2020
- GARRISON DIGITAL LTDRochford · inc. Sept 2020
- BRAIN VALLEY ANALYTICS LTDBraintree · inc. Sept 2020
All companies incorporated on 19 February 2020 · in Feb 2020.
09
Reminders for HL7 ANCILLARY SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.