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 – Advanced – J. Harper & Sons (Leominster) Limited
- CHAS – Standard – J. Harper & Sons (Leominster) Limited
- ISO 9001 – J. Harper & Sons (Le0minster) Limited
- ISO 14001 – J. Harper & Sons (Leominster) Limited
- Considerate Constructors – J. Harper & Sons (Leominster) Limited
- H & G CSA – Harper Group
- H & G CSA – J. Harper & Sons (Leominster) Limited
- Construction Line Gold