Tilton and Associates, Inc., Nantucket Surveyors LLC, Shugrue Engineering, and AM Engineering are a strategic group of consulting firms that provide Professional Land Surveying, Civil Engineering, and Environmental Services to diversified clients throughout the New England marketplace. We pride ourselves on developing innovative, unique, and value-added engineering solutions to both routine and complex projects. Maintaining the highest level of professional integrity, reputation, and engineering excellence are the cornerstones of our business