During WTC 2016 in San Francisco Mr Pauli Arenram, Chairman of the ITA committee on Technologies (ITAtech) presented the progress made by all the Activity Groups (AG) and Sub Activity Groups (SubAG).   The ITAtech activity groups include all processes related to underground construction such as Investigation, Excavation, Support, Lining and Waterproofing, Installation and Interior works, Monitoring, Rehabilitation, and Design.   All together 7 Activity Groups (9 sub-activity groups) and 8 reports have been published since the conception of ITAtech. Physical meetings and WEB/Phone conferences are organized by Leaders.   A new Activity Group started: Investigation as well one new sub-activity group started: Efficient Data management, Rehabilitation AG stopped and 2 guidelines completed.   Few AG and SubAG met during the WTC in San Francisco.