£1
1 period on recordActive16157847Private limited companyGillingham
BIOCLEAN121 LTD
Significant control: Callum Mark John Ellis (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Bioclean121 Ltd sell?
Registered activity: Treatment and disposal of hazardous waste (SIC 38220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BIOCLEAN121 LTD is an active private limited company (company number 16157847) incorporated on 31 December 2024, registered in Gillingham. Its registered activity is treatment and disposal of hazardous waste (SIC 38220). Latest dormant accounts cover the period ending 31 December 2025, showing net assets of £1.
Peer position · net assets
By net assets it sits in the lower half of 199 comparable companies in the UK (median £20k, upper quartile £219k).
02
Ownership and control
- Mr Callum Mark John Ellis
- owns 75–100% of shares
- holds 75–100% 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
- 31 December 20241 yr ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 14 January 2027in 82 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 38220
- Treatment and disposal of hazardous waste
- SIC 81222
- Specialised cleaning services
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £1 | — | — | — | — | — | — |
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 at 31 December 2025
- Incorporated less than two years agoIncorporated 31 December 2024; no accounts due yet
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 82 days
- Accounts period endNet assets £1 · dormant accounts
- Incorporated
08
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- BRANCH SUSTAINS LTDAshford · inc. Oct 2024
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- SJL WASTE DISPOSAL LTDMaidstone · inc. Jul 2025
- SPARTAN DRAINAGE LTDAshford · inc. Oct 2025
- MORRIS MOVERS & HOUSE CLEARANCES LTDMargate · inc. Mar 2026
- NTSD LIMITEDGoudhurst · inc. Oct 2021
All companies incorporated on 31 December 2024 · in Dec 2024.
09
Reminders for BIOCLEAN121 LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.