£1.41m
+48%vs Dec 2024Active12391272Private limited companyHull
HALOCYCLE LIMITED
Significant control: Henrietta Elizabeth Gresham Boyd (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Halocycle Limited sell?
Registered activity: Remediation activities and other waste management services (SIC 39000). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HALOCYCLE LIMITED is an active private limited company (company number 12391272) incorporated on 8 January 2020, registered in Hull. Its registered activity is remediation activities and other waste management services (SIC 39000). Latest small accounts cover the period ending 31 December 2025, showing net assets of £1.41m and cash of £74k, with 4 employees on average. Net assets rose 48% on the prior period (£956k).
Peer position · net assets
By net assets it sits in the top quarter of 390 comparable companies in Other (median £7,014, upper quartile £115k).
02
Ownership and control
- Dr Henrietta Elizabeth Gresham Boyd
- owns 25–50% of shares
- holds 25–50% of voting rights
- Dr John Peter Robinson
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 8 January 20206 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 22 January 2027in 90 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 39000
- Remediation activities and other waste management services
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£74k
−21%vs Dec 2024Not reported
4
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £1.41m | £74k | £47k | — | — | — | 4 |
| 31 December 2024 | £956k | £93k | £17k | — | — | — | 4 |
Cash per employee£18kCash ÷ 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
- Net assets above zeroNet assets £1,410,688 at 31 December 2025
- Net assets up 10% or more on the prior period+47.5% vs prior period
- Cash at bank of £50,000 or moreCash £73,883
- Incorporated five or more years agoIncorporated 8 January 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 90 days
- Accounts period endNet assets £1.41m · small accounts
- Accounts period endNet assets £956k · small accounts
- Incorporated
08
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All companies incorporated on 8 January 2020 · in Jan 2020.
09
Reminders for HALOCYCLE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.