Advanced Instruments Holdings Ltd.

Active01830061 Private limited company

Incorporated: 4 July 1984 (42 years)
Previously known as: Advanced Instruments Ltd. (until 31 May 2022)
Vitech Scientific Ltd (until 3 January 2018)
Vital Scientific Limited (until 1 July 1994)
Earlier: Wincrest Limited
Industry: Retail sale of medical and orthopaedic goods in specialised stores (not incl. hearing aids) n.e.c. (47749)
Directors: Matthew Carl Hoyer
Susan Marie Hanlon
Byron Selman
Accounts type: Group
Region: Greater London
Address: 5th Floor One New Change
London
EC4M 9AF

Filing status

Accounts due: 31 December 2026
Last accounts: 31 December 2024
Conf. stmt due: 28 December 2026
Last conf. stmt: 14 December 2025

Charges

Total: 7
Outstanding: 5
Part satisfied: 0
Satisfied: 2

Officers 5 active

Officer details are public data from the Companies House register.

Hoyer, Matthew Carl

Director · Appointed 16 February 2024

American

Born September 1974 (52)

Hoyer, Matthew

Secretary · Appointed 8 April 2022

Hanlon, Susan Marie

Director · Appointed 10 July 2017

American

Born January 1968 (58)

Selman, Byron

Director · Appointed 15 May 2017

American

Born September 1966 (60)

Gravitas Company Secretarial Services Limited

Corporate Secretary · Appointed 24 April 2014

Also at Lohralee Astor Interiors Limited, Lhif Holdings (2) Limited, Rapiscan Systems Limited · more companies

Officer history (8 former)

16 February 2024

Appointed Hoyer, Matthew Carl as Director

16 February 2024

Resigned Smith, James Scott Allen as Director

8 April 2022

Appointed Hoyer, Matthew as Secretary

23 April 2019

Resigned Garratt, Adrian Richard as Director

10 July 2017

Appointed Hanlon, Susan Marie as Director

9 July 2017

Resigned Noris, James Patrick as Director

19 June 2017

Resigned Costas, Peter Paul as Director

15 May 2017

Appointed Selman, Byron as Director

12 May 2017

Resigned Coughlin, John Leland as Director

24 April 2014

Appointed Costas, Peter Paul as Director

24 April 2014

Appointed Noris, James Patrick as Director

24 April 2014

Appointed Coughlin, John Leland as Director

24 April 2014

Appointed Gravitas Company Secretarial Services Limited as Corporate Secretary

24 April 2014

Resigned Hooper, Peter John as Director

31 December 2013

Resigned Hooper, Elizabeth Carol Denholm as Secretary

1 October 2009

Appointed Garratt, Adrian Richard as Director

1 October 2009

Appointed Smith, James Scott Allen as Director

19 March 2008

Resigned Bown, Christopher Stanley as Director

1 January 1991

Appointed Bown, Christopher Stanley as Director

Ownership 0 active

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

The company has declared that it has no person with significant control.

Group structure 3 companies

Ownership group derived from the Companies House PSC register

Advanced Instruments Holdings Ltd. This company

Advanced Instruments Ltd. Owns 75–100% of shares

Sal Scientific Limited Owns 75–100% of shares

Financials

Balance sheet as at 31 December 2024 · group accounts

Net Assets: (£48,212,989)
Cash: £29,642
Employees: 109

Debt Ratio: 167%
Current Ratio: 0.6x

Trend

Net Assets

Balance sheet detail

	2024	2023	2022
Fixed Assets	£60,356,755	£102,545,755	£167,948,093
Current Assets	£11,411,965	£12,235,379	£12,231,600
Debtors	£11,382,323	£12,011,139	£10,315,414
Cash	£29,642	£224,240	£1,916,186
Creditors (< 1 year)	£19,981,709	£14,352,813	£8,020,294
Creditors (> 1 year)	£100,000,000	£100,000,000	£100,000,000
Net Current Assets	(£8,569,744)	(£2,117,434)	£4,211,306
Net Assets	(£48,212,989)	£428,321	£72,159,399
Shareholder Funds	(£48,212,989)	£428,321	£72,159,399

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
16 March 2026	Group of companies' accounts	31 December 2024
14 December 2025	Confirmation statement with no updates	14 December 2025
11 July 2025	Registration of a charge
10 July 2025	Registration of a charge
13 March 2025	Group of companies' accounts	31 December 2023