Cidon were appointed by Code Students to undertake the remediation, enabling and substructure works package for a landmark  co-living  development on Wellington Street, in Sheffield city centre.

The work scope included:

• Removal of all existing concrete structures in the ground.
• Bulk muck shift
• Consolidation works of old mine workings and entries which involved drilling and pumping over 1M litres of grout within the site boundary.
• Vibration monitoring.
• Installation of pile mats.
• Installation of contiguous pile wall and bearing piles.
• Construction of capping beam, pile caps and  bases including drainage and connections into the main carriageway.

• Logistically challenging city centre location.
• Risk of UXO
• Extensive network of old mine workings and entries across the site.