Lawrence Engineering Group (LEG) is a full-service mechanical engineering firm, providing plumbing, fire sprinkler, heating, ventilation, air conditioning design, commissioning and construction administration services. Our firm regularly works with owners, architects & contractors within the Central Valley and beyond on various sized projects with a relationship-based business philosophy. With our recent merger, we have enhanced our position as the premier mechanical consulting engineering firm in the San Joaquin Valley. We constantly strive to grow our staff and services to better serve our community.