| Document | Expiry Date |
| Acclaim Certificate of Health & Safety Accreditation | 06/06/2020 |
| BESA Certificate | 31/03/2021 |
| bsi – ISO 9001:2015 Certificate | 06/06/2023 |
| bsi – ISO 14001:2015 Certificate | 06/06/2023 |
| bsi – ISO 45001:2018 Certificate | 06/06/2023 |
| bsi – PAS 99:2012 Certificate | 06/06/2023 |
| Constructionline Certificate – Silver | 21/01/2022 |
| Constructionline Certificate – Gold | 27/01/2022 |
| CHAS Certificate | 06/06/2021 |
| ECA Certificate | N/A |
| ECA Tech Standards | 31/12/2020 |
| Environmental Agency | 23/11/2021 |
| Fleet Operator Recognition Scheme (FORS) Silver | 12/07/2021 |
| Gas Safety | 31/03/2021 |
| N/A – Registered since 1997 | |
| Safe Contractor Certificate | 04/02/2022 |