Four Square Industrial Constructors, LLC. is a full-service industrial construction company with a special emphasis toward the process and manufacturing industries. From the drawing board to startup, Four Square Industrial Constructors team of professional engineers, estimators, project managers and schedulers assist our customers with: Construction · Budgeting · Planning · Scheduling · Construction of time sensitive projects. The multiple requirements of our clients are supported on every project by the skills of our millwrights, ironworkers, pipe fitters, and subcontractors.