Barry Allred of Elkin Constructors and Wayne McCall of Perry-McCall Construction have consolidated services to form Elkins Construction LLC, a new entity that will leverage their companies' strengths to pursue select clients and projects in the Southeast. Both construction groups will continue to provide general contracting, design-build and construction management services. Wayne McCall, owner of the McCall companies and partner in Elkins Construction LLC, said that consolidation in key areas…