£28k
+56%vs Sept 2024Active12817499Private limited companyBorehamwood
ATMOSFAIR LTD.
B76/10001
Summary
ATMOSFAIR LTD. is an active private limited company (company number 12817499) incorporated on 17 August 2020, registered in Borehamwood. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 30 September 2025, showing net assets of £28k and cash of £30k, with 4 employees on average. Net assets rose 56% on the prior period (£18k).
Peer position · net assets
By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Key dates
- Incorporated
- 17 August 20206 yrs ago
- Next accounts due
- 30 June 2027in 251 days
- Confirmation statement due
- 31 August 2027in 313 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£30k
+284%vs Sept 2024Not reported
4
−20%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £28k | £30k | £32k | £56k | — | — | 4 |
| 30 September 2024 | £18k | £7,780 | £54k | £67k | — | — | 5 |
Current ratio1.11Current assets ÷ creditors within one year
Cash per employee£7,478Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
76 / 100 · grade B
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £27,952 at 2025-09-30 |
| +8 | Net assets growing+55.7% vs prior period |
| +8 | EstablishedIncorporated 2020-08-17 (6 years) |
| 76 | Score, grade B |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Aron Stephen James
- owns 25–50% of shares
- holds 25–50% of voting rights
- Emma Louise Blond
- 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.
07
Timeline
- Confirmation statement duein 313 days
- Next accounts duein 251 days
- Accounts period endNet assets £28k · small accounts
- Accounts period endNet assets £18k · small accounts
- Incorporated
08
Similar companies in Greater London
- SUREFIRE HEATING AND GAS SERVICES LIMITEDUxbridge · inc. Aug 2020
- L&L MECHANICAL LTDGravesend · inc. Aug 2020
- NOVON GROUP LTDCaterham · inc. Aug 2020
- ELITE PLUMBING & HEATING SOLUTIONS LTDGravesend · inc. Aug 2020
- BROMLEY BOILER SPECIALISTS LIMITEDBromley · inc. Aug 2020
- FIX PLUMBERS LTDMiddlesex · inc. Aug 2020
All companies incorporated on 17 August 2020 · in Aug 2020.
09
Reminders for ATMOSFAIR LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.