| 1 | | Plumber | oslo |  NO | N/A | | N/A | Caverion | N/A | Vanda, Southern Finland, Finland | Construction | N/A | +49 40633180 |
| 2 | | Plumber | oslo | NO | N/A | | N/A | Oras As | N/A | Rauma, Satakunta, Finland | Civil Engineering | N/A | N/A |
| 3 | | Plumber | N/A | NO | N/A | | N/A | Molde Kommune | N/A | Molde, More Og Romsdal, Norway | Construction | N/A | N/A |
| 4 | | Plumber | oslo | NO | N/A | | N/A | Bravida | N/A | Stockholm, Stockholms Lan, Sweden | Construction | N/A | +46 26647500 |
| 5 | | Plumber | N/A | NO | | | N/A | Assemblin | N/A | Hägersten, Stockholm, Sweden | Mechanical or Industrial Engineering | Hägersten, Stockholm, Sweden | +46 104726000 |
| 6 | | Super Plumber | oslo | NO | | N/A | N/A | Nv | N/A | Australia | Think Tanks | N/A | N/A |
| 7 | | Plumber | drammen | NO | | | N/A | Assemblin | N/A | Hägersten, Stockholm, Sweden | Environmental Services | Hägersten, Stockholm, Sweden | +46 104726000 |
| 8 | | Plumber | oslo | NO | | N/A | N/A | Scandinavian Consulting | N/A | Norway | Automotive | N/A | N/A |
| 9 | | Plumber | trondheim | NO | | N/A | N/A | Bravida | N/A | Stockholm, Stockholms Lan, Sweden | Construction | N/A | +46 26647500 |
| 10 | | Plumber | stavanger | NO | | N/A | N/A | Nh Builders, Inc. | N/A | United States | Construction | N/A | N/A |
| 11 | | Plumber | N/A | NO | | N/A | N/A | Apply B.V. | N/A | Utrecht, Utrecht, Netherlands | N/A | N/A | N/A |
| 12 | | Rã Rleggermester Plumber-Master | N/A | NO | | N/A | N/A | Kjell Wangberg Larsen As | N/A | N/A | Environmental Services | N/A | N/A |
| 13 | | Plumber | oslo | NO | | N/A | N/A | Plumbo Rør A/S | N/A | N/A | Construction | N/A | N/A |
| 14 | | Plumber | bergen | NO | | N/A | N/A | Bravo Bemanning | N/A | N/A | Construction | N/A | N/A |
| 15 | | Plumber | stavanger | NO | | N/A | N/A | Forus Rør | N/A | N/A | Construction | N/A | N/A |
| 16 | | Plumber | kristiansand | NO | | N/A | N/A | Oras Agder | N/A | N/A | Building Materials | N/A | N/A |
| 17 | | Plumber | stokke | NO | | N/A | N/A | Comfort-Kedjan Ab | N/A | Örebro, Sweden | Marketing and Advertising | N/A | N/A |
| 18 | | Plumber | bergen | NO | | N/A | N/A | Bjørgvin Vvs As | N/A | N/A | Building Materials | N/A | N/A |
| 19 | | Owner and Plumber | oslo | NO | | N/A | N/A | Vannverket Rørleggerbedrift As | N/A | N/A | Construction | N/A | N/A |
| 20 | | Industrial Plumber | oslo | NO | | N/A | N/A | Viborg Rørteknik | N/A | N/A | Construction | N/A | N/A |