NCCELSA NCCELSA About The North County Civil Engineers and Land Surveyors Association serves the dual purpose of maintaining the high professional standards of its members and providing liaison between government agencies and private businesses. The Association promotes integrity good faith just and equitable principles in business uniformity in professional practices and represents the business and professional interests of Civil Engineers and Land Surveyors in City and County legislation throughout the San Diego County and neighboring regions. The purpose of this directory is to introduce persons needing engineering services to the member firms practicing in North County. The discussion of services location and listing of firms are presented in a form which will allow you to easily select the engineering firm properly qualified for your job.