• damages of pipelines, failure analysis reasons and consequences,
• condition of underground pipelines (assessment and management),
• operation and maintenance of pipelines,
• field and laboratory testing of pipelines,
• trenchless installation of underground pipelines: microtunelling, pipe jacking and others (the examples of realization),
• trenchless rehabilitation of underground pipelines: repair, sealing, rehabilitation, replacement (the examples of realization),
• pipes used in trenchless technologies,
• materials used for repair and rehabilitation of pipelines as well as underground infrastructure installing,
• devices used in trenchless technologies,
• devices used for cleaning and diagnostics of underground pipelines,
• planning and designing of trenchless installation as well as rehabilitation of underground pipelines,
• road culverts,
• large – scale tunneling i.e. underpasses for pedestrians, road and rail tunnels, underground,
• geotechnical aspects connected with design and implementation of underground structures.