Harper Group’s Quality and Environmental procedures are approved by ISO Standards. Harper Group is also a member of the following trade associations and professional bodies (please click to download the document you require below):
- CHAS – Elite
- Constructionline Gold
- ISO 9001_2015
- Enviro ISO 14001
- H&G Membership
- LABC Registration
- NHBC Certification Leominster
- Data Protection Registration Cert 14.02.2027