HL7 ANCILLARY SYSTEMS LTD
Company details
- Registered name
- HL7 ANCILLARY SYSTEMS LTD
- Company number
- 12470786
- Registered office
- 9 PARK LANE BUSINESS CENTRE, PARK LANE, LANGHAM, COLCHESTER, CO4 5WR, ENGLAND
- Company type
- Private Limited Company
- Incorporated on
- 19 February 2020
- Status
- Active
- Age
- 6 years
- Previous names
- MAS Y MAS LTD (to 28 Dec 2022)
- Nature of business (SIC)
- 63110 — Data processing, hosting and related activities
- Accounts — next due
- 30 Sept 2027
- Accounts — last made up to
- 31 Dec 2025
- Confirmation statement — next due
- 15 Aug 2027
- Confirmation statement — last
- 01 Aug 2026
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- 145 companies are registered at this address — commonly a formation agent or an accountant rather than an office.
Companies House register snapshot, read 02/09/2026.
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 19/04/2023 | Person with significant control ceased | Mrs. Zuzanna Kolodziejcyzk | — |
| 28/12/2022 | Registered name changed | MAS Y MAS LTD | HL7 ANCILLARY SYSTEMS LTD |
| 19/02/2020 | Person with significant control added | — | Mrs. Zuzanna Kolodziejcyzk |
| 19/02/2020 | Person with significant control added | — | Mr. Daniel Allen Sims |
Financial highlights
Parsed from the filed statutory accounts (£ thousands, except employees)
| Metric | FY2025 | FY2024 |
|---|---|---|
| Total assets less current liabilities | 36 ▼ 29.5% | 51 |
| Net assets | 36 ▼ 29.5% | 51 |
| Employees (avg) | 1 | 1 |
Documents for HL7 ANCILLARY SYSTEMS LTD
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Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Data protection register
No entry found on the ICO register of fee payers under this name.
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About HL7 ANCILLARY SYSTEMS LTD (12470786)
HL7 ANCILLARY SYSTEMS LTD is a private limited company incorporated on 19 February 2020 and registered in the United Kingdom under company number 12470786. Its registered office is at 9 PARK LANE BUSINESS CENTRE, PARK LANE, LANGHAM, COLCHESTER, CO4 5WR, ENGLAND. The recorded nature of business is data processing, hosting and related activities (SIC 63110). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Mr. Daniel Allen Sims. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
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