£381k
−38%vs May 2024Active11790244Private limited companyLondon
B.Y.M. TECHNOLOGIES LTD
Significant control: Chiara Board (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 B.Y.M. Technologies Ltd sell?
Registered activity: Other research and experimental development on natural sciences and engineering (SIC 72190). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
B.Y.M. TECHNOLOGIES LTD is an active private limited company (company number 11790244) incorporated on 28 January 2019, registered in London. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £381k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 38% on the prior period (£615k).
Peer position · net assets
By net assets it sits in the top quarter of 654 comparable companies in London (median £101, upper quartile £41k).
02
Ownership and control
- Dr Chiara Board
- owns 50–75% of shares
- holds 50–75% 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
- 28 January 20197 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 11 February 2027in 110 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
+50%vs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £381k | — | — | — | — | — | 3 |
| 31 May 2024 | £615k | — | — | — | — | — | 2 |
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 above zeroNet assets £380,690 at 31 May 2025
- Net assets down 25% or more on the prior period-38.1% vs prior period
- Incorporated five or more years agoIncorporated 28 January 2019
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 127 days
- Confirmation statement duein 110 days
- Accounts period endNet assets £381k · micro accounts
- Accounts period endNet assets £615k · micro accounts
- Incorporated
08
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- HEPHAESTUS TECHNOLOGIES LTDLondon · inc. Feb 2019
All companies incorporated on 28 January 2019 · in Jan 2019.
09
Reminders for B.Y.M. TECHNOLOGIES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.