£29.78m
+3%vs Dec 2024Active01215816Private limited companyLondon
ALPHA LABORATORIES LIMITED
Significant control: Diploma UK Holding Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Alpha Laboratories Limited sell?
Registered activity: Agents specialised in the sale of other particular products (SIC 46180). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ALPHA LABORATORIES LIMITED is an active private limited company (company number 01215816) incorporated on 12 June 1975, registered in London. Its registered activity is agents specialised in the sale of other particular products (SIC 46180). Latest full accounts cover the period ending 30 September 2025, showing net assets of £29.78m and cash of £5.03m, with 75 employees on average. Net assets rose 3% on the prior period (£28.89m). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 962 comparable companies in London (median £1,000, upper quartile £39k).
02
Ownership and control
- Diploma Uk Holding Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mrs Anne Marie Giles
- owns 50–75% of shares
- Mrs Anne Marie Giles
- owns 50–75% of shares
- Nathan Scott Giles
- owns 25–50% of shares
- holds 25–50% of voting rights
- Ms Talia Louise Giles
- 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
- 12 June 197551 yrs ago
- Next accounts due
- 30 June 2027in 249 days
- Confirmation statement due
- 26 June 2027in 245 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 46180
- Agents specialised in the sale of other particular products
- Accounts type
- Full
- Size band
- MediumCompanies Act thresholds
05
Financials
£5.03m
−79%vs Dec 2024Not reported
75
+6%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £29.78m | £5.03m | £21.73m | £4.04m | — | £925k | 75 |
| 31 December 2024 | £28.89m | £24.05m | £2.36m | £4.63m | — | £3.29m | 71 |
| 30 September 2023 | £26.22m | £19.80m | £3.37m | £3.24m | — | £522k | 71 |
| 30 September 2022 | — | — | — | — | — | — | — |
Current ratio7.44Current assets ÷ creditors within one year
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
- Net assets above zeroNet assets £29,775,820 at 30 September 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 7.44
- Cash at bank of £50,000 or moreCash £5,025,815
- Three or more accounting periods on record4 periods on record
- Incorporated five or more years agoIncorporated 12 June 1975
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
- Next accounts duein 249 days
- Confirmation statement duein 245 days
- Accounts period endNet assets £29.78m · full accounts
- Accounts period endNet assets £28.89m · full accounts
- Accounts period endNet assets £26.22m · full accounts
- Accounts period end
- Incorporated
08
Similar companies in London
- NIGEL BURGESS LIMITEDLondon · inc. Mar 1975
- W.W. MARKETING LIMITEDLondon · inc. Oct 1975
- ASSISI PET CARE LIMITEDLondon · inc. Nov 1974
- ANDRA SALES (GEMS) LIMITEDLondon · inc. Feb 1976
- MARSTON BOOK SERVICES LIMITEDLondon · inc. Oct 1974
- LAMBSMEAD LIMITEDLondon · inc. Jul 1976
All companies incorporated on 12 June 1975 · in Jun 1975.
09
Reminders for ALPHA LABORATORIES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.