# BOLTZBIT LIMITED (12398587)

> BOLTZBIT LIMITED is an active private limited company (company number 12398587) incorporated on 13 January 2020, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 January 2025, showing net assets of −£344k and cash of £63k, with 8 employees on average. Net assets fell 260% on the prior period (£215k).

- Status: Active
- Incorporated: 2020-01-13
- Registered office: London, SW1P 1PL
- SIC 62012: Business and domestic software development
- SIC 62090: Other information technology service activities
- SIC 63110: Data processing, hosting and related activities
- SIC 72190: Other research and experimental development on natural sciences and engineering
- Next accounts due: 2026-10-31
- Confirmation statement due: 2027-01-27
- Accounts type: TOTAL EXEMPTION FULL

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

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-01-31 | −£344k | £63k | £204k | — | — | — | 8 |
| 2024-01-31 | £215k | £81k | £158k | — | — | — | 7 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net assets £-344,344 at 31 January 2025
- Net assets down 25% or more on the prior period: -260.1% vs prior period
- Cash at bank of £50,000 or more: Cash £62,533
- Incorporated five or more years ago: Incorporated 13 January 2020

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Dr. Yichuan Zhang — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2020-01-13

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/12398587
HTML: https://firmoscan.com/company/12398587-boltzbit-limited