Pons Estimating & Construction Services works with project owners, primes and developers in Construction Management. Construction Management, or CM, is a service that uses specialized, project management techniques to manage the planning, design, and construction of a project, from its beginning to its end. The purpose of a CM is to control a project’s time, cost and quality. With over 56 years of experience we are more than qualified to handle your project in a costly and timely manner.