| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.A. Construction (Invergordon) Ltd | SC244413 | 21/02/2003 | Dissolved |
| INVERGORDON METAL RECYCLERS LIMITED | SC533550 | 25/04/2016 | Dissolved |
| S & H NIGG PIER LIMITED | SC585060 | 08/01/2018 | One Red Flag |
| S & H PROPERTIES (SCOTLAND) LIMITED | SC579182 | 17/10/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HIGHLAND ENVIRONMENTAL SOLUTIONS LIMITED | SC310615 | 17/11/2006 | 01/07/2013 | Bronze |
| HIGHLAND WASTE SERVICES LTD. | SC160564 | 09/10/1995 | 25/07/2011 | Dissolved |
| NORTHERN ENVIRONMENTAL SERVICES SCOTLAND LTD | SC610031 | 05/10/2018 | 01/01/2022 | One Red Flag |