Previous names
- Ringfan Limited (until 4 Oct 1989)
- Vent-Cent Limited (until 12 Apr 2010)
Accounts
| Year ended |
Turnover |
Net assets |
Cash |
Employees |
| 31 Mar 2026 |
£27,123,547 |
£3,346,484 |
£924,874 |
217 |
| 31 Mar 2025 |
£25,034,382 |
£1,916,709 |
£584,286 |
211 |
| 31 Mar 2024 |
£24,846,920 |
£925,570 |
£752,683 |
192 |
| 31 Mar 2023 |
£21,354,046 |
-£869,327 |
£151,342 |
202 |
| 31 Mar 2022 |
£20,045,916 |
-£774,193 |
£1,011,689 |
202 |
| 31 Mar 2021 |
£17,381,626 |
£541,705 |
£90,077 |
201 |
| 31 Mar 2020 |
£21,732,684 |
£1,202,565 |
£1,121,108 |
212 |
| 31 Mar 2019 |
- |
- |
- |
- |
| 30 Sep 2017 |
- |
- |
- |
- |
| 30 Sep 2016 |
- |
- |
- |
- |
| 30 Sep 2015 |
- |
- |
- |
- |
| 30 Sep 2014 |
- |
- |
- |
- |
| 30 Sep 2013 |
- |
- |
- |
- |
| 30 Sep 2012 |
- |
- |
- |
- |
| 30 Sep 2011 |
- |
- |
- |
- |
| 30 Sep 2010 |
- |
- |
- |
- |
| 31 Mar 2010 |
- |
- |
- |
- |
| 31 Mar 2009 |
- |
- |
- |
- |
| 31 Mar 2008 |
- |
- |
- |
- |
| 31 Mar 2007 |
- |
- |
- |
- |
| 31 Mar 2006 |
- |
- |
- |
- |
| 31 Mar 2005 |
- |
- |
- |
- |
| 31 Mar 2004 |
- |
- |
- |
- |
| 31 Mar 2003 |
- |
- |
- |
- |
| 31 Mar 2002 |
- |
- |
- |
- |
| 31 Mar 2001 |
- |
- |
- |
- |
| 31 Mar 2000 |
- |
- |
- |
- |
| 31 Mar 1999 |
- |
- |
- |
- |
| 31 Mar 1998 |
- |
- |
- |
- |
| 31 Mar 1997 |
- |
- |
- |
- |
| 31 Mar 1996 |
- |
- |
- |
- |
| 31 Mar 1995 |
- |
- |
- |
- |
| 31 Mar 1994 |
- |
- |
- |
- |
| 31 Mar 1993 |
- |
- |
- |
- |
| 31 Mar 1992 |
- |
- |
- |
- |
| 31 Mar 1991 |
- |
- |
- |
- |
| 31 Mar 1990 |
- |
- |
- |
- |