Alpha Laboratories Limited

Active01215816 Private limited company

Incorporated: 12 June 1975 (51 years)
Industry: Agents specialized in the sale of other particular products (46180)
Directors: Peter Bo Soelberg
Philip Michael Walker
Owned by: Diploma UK Holding Limited
Accounts type: Full
Region: Greater London
Address: 10-11 Charterhouse Square
London
EC1M 6EE

Website & contact details

Group website: storyblok.com
The site of this company’s group or brand.

Filing status

Accounts due: 30 June 2027
Last accounts: 30 September 2025
Conf. stmt due: 20 December 2026
Last conf. stmt: 6 December 2025

Charges

Total: 2
Outstanding: 0
Part satisfied: 0
Satisfied: 2

Officers 2 active

Officer details are public data from the Companies House register.

Soelberg, Peter Bo

Director · Appointed 7 July 2025

Danish

Born May 1970 (56)

Walker, Philip Michael

Director · Appointed 7 July 2025

Also at Techno-Path (Distribution) Limited, Medilink Services (NI) Limited

British

Born July 1980 (46)

Officer history (9 former)

7 July 2025

Appointed Walker, Philip Michael as Director

7 July 2025

Resigned Giles, Ann as Secretary

7 July 2025

Resigned Vint, Robert Gary as Director

7 July 2025

Resigned Giles, Anne Marie as Director

7 July 2025

Resigned Giles, Ann as Director

7 July 2025

Appointed Soelberg, Peter Bo as Director

7 July 2025

Resigned Giles, Talia Louise as Director

7 July 2025

Resigned Giles, Anne Marie as Secretary

7 July 2025

Resigned Giles, Nathan Scott as Director

4 November 2022

Appointed Giles, Ann as Secretary

26 April 2021

Appointed Vint, Robert Gary as Director

9 May 2018

Resigned Giles, David as Director

1 May 2017

Appointed Giles, Talia Louise as Director

1 May 2017

Appointed Giles, Ann as Director

30 April 1999

Appointed Giles, Nathan Scott as Director

30 September 1997

Resigned Roach, William John as Director

9 September 1991

Appointed Roach, William John as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Diploma UK Holding Limited

Corporate entity · Notified 7 July 2025

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Limited Company

Reg. no. 02050821

Former controllers (4)

7 July 2025

Ceased Talia Louise Giles — Owns 25–50% of shares

7 July 2025

Ceased Nathan Scott Giles — Owns 25–50% of shares

18 December 2024

Ceased Anne Marie Giles — Owns 50–75% of shares

16 January 2018

Ceased Anne Marie Giles — Owns 50–75% of shares

Group structure 34 shown

Ownership group derived from the Companies House PSC register

Diploma PLC

Diploma Holdings PLC Owns 75–100% of shares

Diploma Asia Holdings Limited Owns 75–100% of shares

Diploma Australia Holdings Limited Owns 75–100% of shares

Diploma Canada Holdings Limited Owns 75–100% of shares

Diploma Europe Holdings Limited Owns 75–100% of shares

Diploma Latam Holdings Limited Owns 75–100% of shares

Diploma One Limited Owns 75–100% of shares

Diploma Two Limited Owns 75–100% of shares

Diploma UK Holdings Limited Owns 75–100% of shares

Alpha Laboratories Limited This company Owns 75–100% of shares

Cabletec Interconnect Components Systems Limited Owns 75–100% of shares

Clarendon Specialty Fasteners Limited Owns 75–100% of shares

I.S. Group (Europe) Limited Owns 75–100% of shares

Is-Rayfast Limited Owns 75–100% of shares

Krempfast Limited Owns 75–100% of shares

Spring Industrial Limited Owns 75–100% of shares

Swift Aerospace Services Limited Owns 75–100% of shares

The Lodge Group Limited Owns 75–100% of shares

WDS Components Limited Owns 75–100% of shares

M Seals UK Limited Owns 75–100% of shares

Medilink Services (NI) Limited Owns 75–100% of shares

Newlandglebe Limited Owns 75–100% of shares

R&G Fluid Power Holdings Limited Owns 75–100% of shares

R&G Fluid Power Group Limited Owns 75–100% of shares

Shoal Group Limited Owns 75–100% of shares

Cablecraft Limited Owns 75–100% of shares

FS Cables Limited Owns 75–100% of shares

FSC Global Limited Owns 75–100% of shares

Specialised Wiring Accessories Limited Owns 75–100% of shares

Techsil Group Holdings Limited Owns 75–100% of shares

Techsil Holdings Limited Owns 75–100% of shares

Williamson, Cliff Limited Owns 75–100% of shares

Diploma Overseas Limited Owns 75–100% of shares

Financials

Balance sheet as at 30 September 2025 · full accounts

Net Assets: £29,775,820
Cash: £5,025,815
Profit Before Tax: £1,697,460

Debt Ratio: 12%
Current Ratio: 7.4x
Return on Equity: 3%

Trend

Net Assets

Balance sheet detail

	2025	2024
Fixed Assets	£3,882,023	£3,551,745
Current Assets	£30,020,293	£30,093,886
Debtors	£21,734,028	£2,361,379
Cash	£5,025,815	£24,053,063
Creditors (< 1 year)	£4,035,932	£4,634,083
Net Current Assets	£25,984,361	£25,459,803
Net Assets	£29,775,820	£28,887,514
Shareholder Funds	£29,775,820	£28,887,514

Filings 138

Date	Description	Made Up To
30 June 2026	Full accounts	30 September 2025
9 December 2025	Confirmation statement with updates	6 December 2025
8 December 2025	Director's details changed
8 August 2025	Current accounting period shortened
1 August 2025	Full accounts	31 December 2024