−£5.21m
vs Dec 2023Active03916225Private limited companyLondon
CALBYTE LIMITED
Significant control: Marco Ottolini (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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
CALBYTE LIMITED is an active private limited company (company number 03916225) incorporated on 31 January 2000, registered in London. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest micro accounts cover the period ending 31 December 2024, showing net assets of −£5.21m, with 1 employee on average. Turnover was £1,800 and profit for the year −£38. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the bottom quarter of 7,601 comparable companies in London (median £3,258, upper quartile £44k).
02
Ownership and control
- Mr Marco Ottolini
- has significant influence or control
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 January 200026 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 14 February 2027in 114 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
£1,800
No changevs Dec 20231
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | −£5.21m | — | — | £5.21m | £1,800 | −£38 | 1 |
| 31 December 2023 | −£5.21m | — | — | £5.21m | £1,800 | £76 | 1 |
Current ratio0Current assets ÷ creditors within one year
Net margin-2.1%Profit for the year ÷ turnover
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 £-5,214,024 at 31 December 2024
- Current assets below creditors within one yearCurrent ratio 0.0
- Incorporated five or more years agoIncorporated 31 January 2000
- Accounts past their due dateDue 30 September 2026
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 114 days
- Next accounts due23 days overdue
- Accounts period endNet liabilities £5.21m · micro accounts
- Accounts period endNet liabilities £5.21m · micro accounts
- Incorporated
08
Similar companies in London
- ESSENTIAL ELEMENTS COMMUNICATIONS LIMITEDLondon · inc. Feb 2000
- CCQS UK LTD.London · inc. Jan 2000
- MEDTRUST INNOVATIONS LIMITEDLondon · inc. Jan 2000
- COMPASS ARCHAEOLOGY LIMITEDLondon · inc. Jan 2000
- QUALITEST SOFTWARE TESTING LTDLondon · inc. Feb 2000
- STERLING MONTAGUE LIMITEDLondon · inc. Jan 2000
All companies incorporated on 31 January 2000 · in Jan 2000.
09
Reminders for CALBYTE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.