Active12353266Private limited companyLondon

BULLET TRAIN LIMITED

Significant control: Polychrome Strategic Fund I, Lp (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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: 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

Generated from filed data · no estimates

BULLET TRAIN LIMITED is an active private limited company (company number 12353266) incorporated on 9 December 2019, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 December 2024, showing net assets of −£138k and cash of £469k, with 7 employees on average. Net assets fell 53% on the prior period (−£90k).

Peer position · net assets

By net assets it sits in the bottom quarter of 15,170 comparable companies in London (median £702, upper quartile £27k).

02

Ownership and control

1 active · 6 other
  • Polychrome Strategic Fund I, Lp
    corporate entity, United States · since 9 July 2021
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Benjamin Simon Rometsch
    Individual · since 9 December 2019 · ceased 31 March 2020
    • holds 25–50% of voting rights
  • Mr Matthew James Elwell
    Individual · since 9 December 2019 · ceased 9 December 2019
    • has significant influence or control
  • Mr Matthew William Evans
    Individual · since 9 December 2019 · ceased 31 March 2020
    • owns 25–50% of shares
  • Mr Kyle Christopher Johnson
    Individual · since 9 December 2019 · ceased 9 December 2019
    • has significant influence or control
  • Solid State Technology Limited
    corporate entity, Wales · since 31 March 2020 · ceased 11 June 2021
    • owns 50–75% of shares
    • holds 50–75% of voting rights
    • can appoint or remove directors
  • Mr Matthew William Evans
    Individual · since 11 June 2021 · ceased 28 June 2022
    • 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
9 December 20196 yrs ago
Next accounts due
30 September 202623 days overdue
Confirmation statement due
23 December 2026in 61 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
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 December 2024
Net assets
−£138k
vs Dec 2023
Cash at bank
£469k
+2%vs Dec 2023
Turnover
Not reported
Employees
7
+133%vs Dec 2023
Net assets
−£138k
Cash at bank
£469k
Average employees
7
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024−£138k£469k£131k———7
31 December 2023−£90k£458k£68k———3
Cash per employee£67kCash ÷ 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

Facts from the register · no rating
  • Net assets below zeroNet assets £-137,774 at 31 December 2024
  • Net assets down 25% or more on the prior period-52.9% vs prior period
  • Cash at bank of £50,000 or moreCash £469,401
  • Incorporated five or more years agoIncorporated 9 December 2019
  • 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

Newest first
  1. Confirmation statement duein 61 days
  2. Next accounts due23 days overdue
  3. Accounts period endNet liabilities £138k · small accounts
  4. Accounts period endNet liabilities £90k · small accounts
  5. Incorporated
08

Similar companies in London

Same activity (business and domestic software development), closest in incorporation date
09

Reminders for BULLET TRAIN LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.