ABIC Basic Works (Commercial) Subcontract is the companion subcontract for the ABIC Basic Works Commercial Contract 2018. This subcontract sets out the obligations of a subcontractor engaged by a contractor to perform work on a very small commercial project or projects. One central feature is that all claims and other matters which arise during the course of construction are dealt with when the work in question can be inspected and the issues are clear to all parties. Set of two.