Oppdragsgivere for Håkanes Maskin as
- Statens Vegvesen
- Oslo Kommune
- Avantor ASA
- Lindum Ressurs og Gjennvinning as
- Bjørndalen Eiendom as
- NSB jernbaneverket
- NCC Construction as
- Skanska Norge as
- Bundebygg as
- AS Ing. Gunnar M Backe
- Multiconsult as
- AF Ragnar Evensen as
- Betonmast Entreprenør as
- AS Realbygg
- Bermingrud Entreprenør as
- Skedsmo PV