Full coverage: Keegan Quarries

Developer KC Capital is suing its concrete supplier for €13.8m, claiming defective concrete affected construction of its "iconic" offices near St Stephen's Green. A valuation battle over what commercial property is worth these days has kicked off in court.

Developer KC Capital axed its main contractor after tests showed allegedly defective concrete had been poured in the landmark office block. New legal filings contain claims on the role of various parties in the "catastrophic" delay.

Building materials provider Keegan Quarries spent €3 million developing a commercial lease at the port. Now it claims its business is being unfairly hampered by restrictive cargo licensing.