What Applied Photophysics say about themselves
“Applied Photophysics are specialists in Circular Dichroism and Stopped-Flow Spectrometry, providing solutions for the Biophysical Characterization of Biomolecules worldwide.”
Applied Photophysics Limited
- Incorporated
- 1 April 1971 (55 years)
- Industry
- Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (26511)
- Directors
- Aaron BastColin Calvert
- Owned by
- Accounts type
- Small
- Region
- South East
- Address
- 21 Mole Business ParkLeatherheadKT22 7BA
Website & contact details
- Website
Filing status
- Accounts due
- 31 March 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 16 December 2026
- Last conf. stmt
- 2 December 2025
Charges
- Total
- 18
- Outstanding
- 7
- Part satisfied
- 0
- Satisfied
- 11
Officers 5 active
Officer details are public data from the Companies House register.
Australian
Born December 1977 (48)
Bast, Aaron
Director · Appointed 27 May 2025
Canadian
Born October 1983 (43)
Calvert, Colin
Director · Appointed 27 May 2025
Canadian
Born May 1989 (37)
Canadian
Born October 1987 (39)
Director · Appointed 27 May 2025
Canadian
Born January 1985 (41)
Officer history (22 former)
16 April 2026
27 May 2025
27 May 2025
Appointed Bast, Aaron as Director
27 May 2025
Appointed Calvert, Colin as Director
27 May 2025
27 May 2025
27 May 2025
27 May 2025
27 May 2025
27 May 2025
Resigned Wint, Ian Stuart as Secretary
27 May 2025
23 September 2024
30 June 2024
Resigned Neglia, Marc as Director
1 July 2020
Appointed Neglia, Marc as Director
11 February 2020
Appointed Wint, Ian Stuart as Secretary
17 January 2020
Resigned Mcclounan, Jason as Secretary
13 January 2020
25 February 2019
22 October 2018
Resigned Hartmanis, Maris, Professor as Director
27 September 2017
27 September 2017
Appointed Mcclounan, Jason as Secretary
16 December 2016
14 October 2016
11 December 2015
Appointed Hartmanis, Maris, Professor as Director
15 January 2015
14 June 2013
4 May 2012
4 May 2012
Resigned Berglund, Marie-Louise Agneta as Director
8 March 2010
8 March 2010
Appointed Berglund, Marie-Louise Agneta as Director
27 June 2008
14 May 2007
22 March 2007
10 September 2004
7 June 2000
7 June 2000
7 June 2000
1 February 2000
31 August 1996
8 July 1996
5 January 1996
Resigned Lever, Simon Edgar as Director
22 February 1994
Resigned Tatar, Roman Starislan as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 15 December 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors (as a firm)
Limited Company
Reg. no. 02493532
Former controllers (2)
19 May 2025
4 December 2023
Group structure 4 companies
Ownership group derived from the Companies House PSC register
Allosterica Limited Owns 75–100% of shares
Applied Photophysics Limited This company Owns 75–100% of shares
Protein Stable Limited Owns 75–100% of shares (as a trust)
Financials
Figures from 2024 accounts. Newer accounts, made up to 30 June 2025, are filed but not read yet. See them on Companies House
- Net Assets
- (£453,218)
- Cash
- £81,002
- Employees
- 37
- Debt Ratio
- 110%
- Current Ratio
- 1.1x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £38,212 | £64,518 | £68,399 | £80,796 | £100,211 | £60,573 |
| Current Assets | £4,469,789 | £3,965,670 | £8,016,726 | £8,262,479 | £7,789,161 | £7,729,116 |
| Debtors | £3,273,068 | £2,783,441 | £6,819,022 | £7,378,644 | £6,525,954 | £6,756,602 |
| Cash | £81,002 | £38,079 | £95,629 | £32,074 | £91,445 | £20,869 |
| Creditors (< 1 year) | £3,941,117 | £1,716,399 | £1,101,538 | £1,381,002 | £1,601,116 | £2,352,002 |
| Creditors (> 1 year) | £1,164,466 | £2,800,711 | £2,843,553 | £1,381,002 | £1,821,618 | £2,352,002 |
| Net Current Assets | £528,672 | £2,249,271 | £6,915,188 | £6,881,477 | £6,188,045 | £5,377,114 |
| Net Assets | (£453,218) | (£437,808) | £4,099,148 | £4,055,641 | £3,323,132 | £4,393,291 |
| Shareholder Funds | (£453,218) | (£437,808) | £4,099,148 | £4,055,641 | £3,323,132 | £4,393,291 |
Filings 231
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 October 2026 | Accounts for a small company | 30 June 2025 | ||
| 18 September 2026 | Registration of a charge | |||
| 18 September 2026 | Registration of a charge | |||
| 9 September 2026 | Satisfaction of a charge in full | |||
| 21 April 2026 | Appointment of a director |
Some other companies at this address
Other companies in this industry
Orpington
Malvern
Nottingham
Welwyn Garden City
Chelmsford
Explore the largest companies
Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →