£15k
+29%vs Sept 2024Active13602215Private limited companyBristol
PROTOLYST TECHNOLOGIES LTD
Significant control: Madeleine Kate Nichols (25–50%), Benjamin Thomas Miles (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Protolyst Technologies Ltd sell?
Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PROTOLYST TECHNOLOGIES LTD is an active private limited company (company number 13602215) incorporated on 3 September 2021, registered in Bristol. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £15k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 29% on the prior period (£12k).
Peer position · net assets
By net assets it sits in the upper half of 1,002 comparable companies in Bristol (median £4,011, upper quartile £45k).
02
Ownership and control
- Dr Madeleine Kate Nichols
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Dr Benjamin Thomas Miles
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Richard John Barnes
- owns 25–50% of shares
- holds 25–50% 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
- 3 September 20215 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 17 September 2027in 329 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £15k | — | — | £18k | — | — | 1 |
| 30 September 2024 | £12k | — | — | £15k | — | — | 1 |
Current ratio0.15Current 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 above zeroNet assets £14,850 at 30 September 2025
- Net assets up 10% or more on the prior period+28.5% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.15
- Incorporated five or more years agoIncorporated 3 September 2021
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 329 days
- Next accounts duein 250 days
- Accounts period endNet assets £15k · micro accounts
- Accounts period endNet assets £12k · micro accounts
- Incorporated
08
Similar companies in Bristol
- ENABLE POWER DESIGN LTDBristol · inc. Sept 2021
- SAGACIOUS APPS LTDBristol · inc. Sept 2021
- SPIDEYWEB LTDBristol · inc. Sept 2021
- GUIDE.AI LTDBristol · inc. Aug 2021
- ASEPTECH LIMITEDYeovil · inc. Sept 2021
- DIXI DATA LIMITEDBristol · inc. Sept 2021
All companies incorporated on 3 September 2021 · in Sept 2021.
09
Reminders for PROTOLYST TECHNOLOGIES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.