# Carbon Trust Assurance Limited

## Details

- **Company number:** [06547658](https://find-and-update.company-information.service.gov.uk/company/06547658)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 28 Mar 2008
- **Registered office:** LEVEL 5, ARBOR, 255 BLACKFRIARS ROAD, LONDON, SE1 9AX
- **Nature of business:** [74909](/sic/74909) Other professional, scientific and technical activities n.e.c.
- **Corporate group:** [GMV Nominees Ltd](/group/4) (48359 companies)


## Previous names

- Carbon Trust Certification Limited (until 16 Aug 2017)
- The Carbon Reduction Standard Company Limited (until 17 Jun 2008)
- The Carbon Trust Standard Company Limited (until 17 Oct 2011)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| RETALLACK, Simon | director | 1 Sep 2025 | 2 Jul 2026 |
| BARROW, Martin Paul | director | 27 Nov 2025 | 24 Jul 2026 |
| HOCKADAY, Martin Peter | director | 30 Jul 2026 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Carbon Trust Enterprises Limited | ownership-of-shares-75-to-100-percent | 6 Apr 2016 |  |




## Owned by

Carbon Trust Assurance Limited → [Carbon Trust Enterprises Limited](/company/05113991) → [The Carbon Trust](/company/04190230)




## Directors' other companies

- [HOCKADAY, Martin Peter](/person/6650353) - director at [Groundwork East](/company/01944186)



## Companies at the same address

- [Carbon Trust Advisory Limited](/company/06274284) (06274284)
- [Carbon Trust Enterprises Limited](/company/05113991) (05113991)
- [Carbon Trust International Limited](/company/07008522) (07008522)
- [Carbon Trust Investments Limited](/company/04649291) (04649291)
- [The Carbon Trust](/company/04190230) (04190230)