# Centre For Alternative Technology Charity Limited

## Details

- **Company number:** [01090006](https://find-and-update.company-information.service.gov.uk/company/01090006)
- **Status:** Active
- **Type:** PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
- **Incorporated:** 5 Jan 1973
- **Registered office:** LLWYNGWERN QUARRY, MACHYNLLETH, POWYS, SY20 9AZ
- **Nature of business:** [96090](/sic/96090) Other service activities n.e.c.


## Previous names

- Society For Environmental Improvement Limited (until 28 Jun 1990)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| KLEIN, Sonia Nabila | director | 14 Mar 2025 | 21 Aug 2026 |
| BLACK, Claire Elizabeth | director | 14 Sep 2026 |  |
| BARNES, Thomas Elliott | director | 14 Jul 2026 |  |
| ADAMS, Elizabeth Clare | director | 9 Jul 2026 |  |
| MONAGHAN, Rob James | director | 5 Jul 2026 |  |
| CHESNEY-ROBERTS, Julia Sian | director | 29 Jun 2026 |  |
| BREWER, Tim James | director | 5 Jun 2026 |  |
| MCGRATTAN, Megan Bianca | director | 3 Mar 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Ms Susan Elizabeth Bayliss | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 19 May 2017 |
| Professor Timothy Randell Valentine | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 25 May 2017 |
| Mr Adrian Philip Ramsay | significant-influence-or-control | 31 Dec 2016 | 19 Dec 2017 |
| Dr Stephanie Sanderson | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 19 Dec 2017 |
| Mr Roger Mclennan | voting-rights-25-to-50-percent-as-firm | 31 Dec 2016 | 19 Dec 2017 |
| Mr Paul Allen | voting-rights-25-to-50-percent-as-firm | 31 Dec 2016 | 19 Dec 2017 |
| Ms Ann Moira Macgarry | voting-rights-25-to-50-percent-as-firm | 31 Dec 2016 | 19 Dec 2017 |
| Mr Michael Taylor | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 19 Dec 2017 |
| Mrs Sandra Cutler | voting-rights-25-to-50-percent-as-firm | 31 Dec 2016 | 19 Dec 2017 |
| Mrs Clare Jane Cherry | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 19 Dec 2017 |
| Mr John Urry | voting-rights-25-to-50-percent-as-firm | 31 Dec 2016 | 19 Dec 2017 |
| Mrs Christine Mclennan | voting-rights-25-to-50-percent-as-firm | 31 Dec 2016 | 19 Dec 2017 |
| Mr Paul Elliot Christie | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 19 Dec 2017 |
| Dr Rosetta Margaret Plummer | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 19 Dec 2017 |
| Professor John Whitelegg | significant-influence-or-control, significant-influence-or-control-as-trust | 31 Dec 2016 | 19 Dec 2017 |
| Ms Louise Halestrap | voting-rights-25-to-50-percent-as-firm | 31 Dec 2016 | 19 Dec 2017 |





## Controls

- [C.a.t. Alternative Technology Trading Ltd](/company/11939160) (11939160)



## Directors' other companies

- [BARNES, Thomas Elliott](/person/5899677) - director at [Get Laid Puzzles Ltd](/company/16532981)
- [BARNES, Thomas Elliott](/person/5899677) - director at [Hampshire Buildings Preservation Trust Limited(the)](/company/01220519)
- [MCGRATTAN, Megan Bianca](/person/5815574) - director at [C.a.t. Alternative Technology Trading Ltd](/company/11939160)