Website & contact details
- Website
Puraffinity Ltd
- Incorporated
- 1 June 2015 (11 years)
- Previously known as
- Customem Ltd (until 27 July 2019)This list may be incomplete. See all names on Companies House
- Industry
- Research and experimental development on biotechnology (72110) Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Cynthia Louise Paulson
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 58 Wood LaneScale SpaceLondonW12 7RZ
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 23 May 2027
- Last conf. stmt
- 9 May 2026
Charges
- Total
- 4
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 2
Officers 6 active
Officer details are public data from the Companies House register.
Masey, Zoe
Secretary · Appointed 20 July 2026
Paulson, Cynthia Louise, Dr
Director · Appointed 24 April 2026
American
Born April 1961 (65)
Director · Appointed 7 April 2025
British
Born August 1987 (39)
Director · Appointed 3 September 2024
French
Born January 1978 (48)
Director · Appointed 14 June 2023
British
Born March 1990 (36)
Glushik, John Joseph
Director · Appointed 5 January 2022
American
Born September 1968 (58)
Officer history (10 former)
20 July 2026
Appointed Masey, Zoe as Secretary
20 July 2026
Resigned Patmore, Lynne Marie as Secretary
26 April 2026
Resigned Hagemann, Henrik as Director
24 April 2026
Appointed Paulson, Cynthia Louise, Dr as Director
7 April 2025
7 April 2025
23 January 2025
Appointed Patmore, Lynne Marie as Secretary
17 January 2025
Resigned Rangel Martinez, Luis Esteban as Secretary
3 September 2024
12 July 2024
14 June 2023
14 June 2023
5 January 2022
Appointed Glushik, John Joseph as Director
16 September 2019
Appointed Rangel Martinez, Luis Esteban as Secretary
16 September 2019
Resigned You, Amanda, Dr as Secretary
16 September 2019
Resigned Santosa, Gabriella as Director
2 September 2019
Resigned Harif-Nahmias, Hamutal, Dr. as Director
25 May 2019
28 March 2018
Appointed Harif-Nahmias, Hamutal, Dr. as Director
20 February 2018
Appointed You, Amanda, Dr as Secretary
23 October 2015
Resigned Paschou, Despoina as Director
27 August 2015
Resigned Spencer-Milnes, Xenia as Director
1 June 2015
Appointed Spencer-Milnes, Xenia as Director
1 June 2015
Appointed Paschou, Despoina as Director
1 June 2015
Appointed Santosa, Gabriella as Director
1 June 2015
Appointed Hagemann, Henrik 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.
Former controllers (2)
14 June 2023
Ceased Henrik Hagemann — Owns 25–50% of shares
2 July 2019
Ceased Gabriella Santosa — Owns 25–50% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £8,573,563
- Cash
- £9,582,271
- Profit
- (£6,591,115)
- Employees
- 25
- Debt Ratio
- 24%
- Current Ratio
- 10.3x
- Return on Equity
- -77%
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £459,967 | £197,956 | £305,206 | £238,435 | £91,334 | £20,495 |
| Current Assets | £10,889,427 | £9,638,917 | £1,289,744 | £1,088,330 | £1,533,369 | £1,539,451 |
| Debtors | £1,264,304 | £306,210 | £188,894 | £227,271 | £83,964 | £77,292 |
| Cash | £9,582,271 | £9,328,065 | £1,096,208 | £861,059 | £1,449,405 | £1,462,159 |
| Creditors (< 1 year) | £1,057,041 | £343,784 | £200,084 | £130,203 | £101,396 | £471,781 |
| Creditors (> 1 year) | £1,718,790 | £1,751,665 | £1,832,759 | £810,250 | ||
| Net Current Assets | £9,832,386 | £9,295,133 | £1,089,660 | £958,127 | £1,431,973 | £1,067,670 |
| Net Assets | £8,573,563 | £7,741,424 | (£437,893) | £386,312 | £1,523,307 | £1,088,165 |
| Shareholder Funds | £8,573,563 | £7,741,424 | (£437,893) | £386,312 | £1,523,306 | £1,088,165 |
What Puraffinity say about themselves
“Puraffinity's G400+ adsorbent media removes PFAS at low EBCT and is NSF 61 certified, enabling compact systems for drinking water and industry.”
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 5 November 2026 | Appointment of a director | |||
| 5 November 2026 | Director's details changed | |||
| 28 July 2026 | Appointment of a secretary | |||
| 28 July 2026 | Termination of appointment of a secretary | |||
| 24 June 2026 | Statement of capital following an allotment of shares |
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