Class 039
Transportation & Storage Services
Pipeline laying; installation, construction, maintenance and inspection of pipeline; Design engineering services, namely, layout and design of piping arrangements, pipeline routing selection and piping materials specification; renovation of pipelines and pipeline systems; installation, repair and maintenance of pipelines and pipeline structures.
Class 040
Treatment & Processing of Materials Services
Maintenance of slurry transportation pipelines, including water and fine tailings transfer lines; tailings and hydro-transport piping construction and maintenance.
Class 042
Computer & Software Services & Scientific Services
Excavation and repair of pipelines.