−£560
−696%vs Mar 2024Active10668560Private limited companySt Albans
HALCYON H.S.E. LIMITED
Significant control: John Paul Anthony Golec (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Halcyon H.S.E. Limited sell?
Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HALCYON H.S.E. LIMITED is an active private limited company (company number 10668560) incorporated on 14 March 2017, registered in St Albans. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£560, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 696% on the prior period (£94).
Peer position · net assets
By net assets it sits in the bottom quarter of 673 comparable companies in Hertfordshire (median £7,106, upper quartile £65k).
02
Ownership and control
- Mr John Paul Anthony Golec
- owns 50–75% of shares
- holds 50–75% 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
- 14 March 20179 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 28 March 2027in 154 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£560 | — | — | £31k | — | — | 0 |
| 31 March 2024 | £94 | — | — | £35k | — | — | 0 |
Current ratio0.98Current 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 below zeroNet assets £-560 at 31 March 2025
- Net assets down 25% or more on the prior period-695.7% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.98
- Incorporated five or more years agoIncorporated 14 March 2017
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
- Confirmation statement duein 154 days
- Next accounts duein 67 days
- Accounts period endNet liabilities £560 · micro accounts
- Accounts period endNet assets £94 · micro accounts
- Incorporated
08
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- NATIONAL CM LIMITEDWare · inc. Mar 2017
- B LYLE CONSULTANCY LIMITEDSt. Albans · inc. Mar 2017
- BLACK PEAR STATISTICS LIMITEDBricket Wood · inc. Mar 2017
- PATENTEST UK LIMITEDWelwyn · inc. Mar 2017
All companies incorporated on 14 March 2017 · in Mar 2017.
09
Reminders for HALCYON H.S.E. LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.