| CF14 3NA | WDS Green Energy Ltd |
| This company operate in Cardiff Cardiff and is specialised in heating systems |
| YO31 1EB | Renewable Energy Database |
| This company operate in YO31 1EB Cardiff and is specialised in Energy Management |
| CF72 9UT | Willmac Property Services |
| This company operate in Llanharan Cardiff and is specialised in Electricians |
| CF349NB | jmeplumbing |
| This company operate in Maesteg Cardiff and is specialised in Gas Engineers |
| CF11 9HH | HIEAcymru |
| This company operate in Cardiff Cardiff and is specialised in Energy Management |
| CF14 5AB | GPD plumbing and Heating Engineers |
| This company operate in Cardiff Cardiff and is specialised in Gas Engineers |
| CF10 4LZ | Eco Positive Lighting |
| This company operate in Cardiff Cardiff and is specialised in LED Lighting |
| CF10 4PL | Which LED Light |
| This company operate in Cardiff Cardiff and is specialised in LED Lighting |
| CF245BS | P V Solar Solutions |
| This company operate in Cardiff Cardiff and is specialised in Solar Panel Installers |
| CF31 2AN | CSS Electrical |
| This company operate in Bridgend Cardiff and is specialised in Electrical Engineering |