| ARANDA BALAGUER, Miguel Angel ACTIVE | Director | 31 Jan 2023 | | United Kingdom | September 1973 | G V S Filter Technology U K Ltd, Caton Road, Lancaster, LA1 3PE, United Kingdom |
| MORT, Andrew David ACTIVE | Director | 28 Oct 2025 | | England | July 1970 | G V S Filter Technology U K Ltd, Caton Road, Lancaster, LA1 3PE, United Kingdom |
| VIOLA, Matteo ACTIVE | Director | 31 Jan 2023 | | Italy | September 1974 | G V S Filter Technology U K Ltd, Caton Road, Lancaster, LA1 3PE, United Kingdom |
| PACINI, Marco RESIGNED | Secretary | 31 Jan 2023 | 28 Oct 2025 | | | G V S Filter Technology U K Ltd, Caton Road, Lancaster, LA1 3PE, United Kingdom |
| SACCONE, Mario RESIGNED | Secretary | 29 Jan 2013 | 31 Jan 2023 | | | Nfc House, Vickers Industrial Estate, Mellishaw Lane, Morecambe, Lancashire, LA3 3EN |
| TOWNSEND, David Henry RESIGNED | Secretary | 01 Jan 2000 | 29 Jan 2013 | | | 34 Cardigan Close, Callands, Warrington, Cheshire, WA5 9RE |
| WOOD, Cheryl Ann RESIGNED | Secretary | 23 Sep 1991 | 01 Jan 2000 | | | 14 Shipton Close, Great Sankey, Warrington, Cheshire, WA5 5XS |
| CORPORATE NOMINEE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 23 Sep 1991 | 23 Sep 1991 | | | Falcon House, 24 North John Street, Liverpool, L2 9RP |
| CROSS, Reginald James RESIGNED | Director | 01 Jun 1996 | 28 Feb 2013 | England | July 1949 | Greendale, St Peters Mead, Ash Vale, Hampshire, GU12 6HA |
| HOWES, Denis Robert RESIGNED | Director | 01 Jun 1996 | 28 Feb 2013 | England | July 1944 | 12 Ascent House, Ellesmere Road, Weybridge, Surrey, KT13 0HZ |
| PIKE, John William Anthony RESIGNED | Director | 01 Jan 2016 | 24 May 2019 | England | August 1962 | Nfc House, Vickers Industrial Estate, Mellishaw Lane, Morecambe, Lancashire, LA3 3EN |
| RAQUEL, Paulo José Ferreira RESIGNED | Director | 29 Mar 2019 | 26 Aug 2022 | England | June 1972 | Nfc House, Vickers Industrial Estate, Mellishaw Lane, Morecambe, Lancashire, LA3 3EN |
| SCAGLIARINI, Massimo RESIGNED | Director | 16 Jan 2013 | 31 Jan 2023 | Italy | August 1965 | Nfc House, Vickers Industrial Estate, Mellishaw Lane, Morecambe, Lancashire, LA3 3EN |
| WOOD, Frederick Ian RESIGNED | Director | 23 Sep 1991 | 16 Jan 2013 | United Kingdom | September 1957 | Dennow Farm Firs Lane, Appleton, Warrington, Cheshire, WA4 5LF |
| CORPORATE NOMINEE SERVICES LIMITED RESIGNED | Nominee Director | 23 Sep 1991 | 23 Sep 1991 | | | Falcon House, 24 North John Street, Liverpool, L2 9RP |
| FENCHURCH ENVIRONMENTAL GROUP LIMITED RESIGNED | Director | 01 Jun 1996 | 16 Jan 2009 | | | Fenchurch House, Dennow Farm Firs Lane Appleton, Warrington, Cheshire, WA4 5LF |