£48
vs May 2024Active13399604Private limited companyBristol
ATOMIC MASS LIMITED
Significant control: Willem Hendrik Boshoff (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Engineering design activities for industrial process and production (SIC 71121). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ATOMIC MASS LIMITED is an active private limited company (company number 13399604) incorporated on 14 May 2021, registered in Bristol. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £48, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the lower half of 136 comparable companies in Bristol (median £1,651, upper quartile £54k).
02
Ownership and control
- Mr Willem Hendrik Boshoff
- owns 75–100% of shares
- holds 75–100% 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
- 14 May 20215 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 28 May 2027in 217 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £48 | — | — | £100 | — | — | 0 |
| 31 May 2024 | £0 | — | — | £0 | — | — | 0 |
Current ratio0.52Current 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 £48 at 31 May 2025
- Current assets below creditors within one yearCurrent ratio 0.52
- Incorporated five or more years agoIncorporated 14 May 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 217 days
- Next accounts duein 128 days
- Accounts period endNet assets £48 · micro accounts
- Accounts period endNet assets £0 · micro accounts
- Incorporated
08
Similar companies in Bristol
- 6IXPROCESSDESIGN LIMITEDBath · inc. May 2021
- MORPHEUS THERMAL DESIGNS LTDBristol · inc. May 2021
- ELEVATION ENGINEERING LTDBristol · inc. May 2021
- BEGLANTECH LTDBristol · inc. Apr 2021
- HARE PRESS SERVICES LTDBristol · inc. Apr 2021
- SWIFT FINITE DESIGN LTDBristol · inc. Mar 2021
All companies incorporated on 14 May 2021 · in May 2021.
09
Reminders for ATOMIC MASS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.