At Sentinel Group LLC, combined expertise in Mechanical Engineering, Business Management, and Construction Project Management provides a comprehensive range of services designed to maximize your capital investment, optimize energy consumption, assist in establishing preventative maintenance programs, and optimize your overall building performance.  We strive to maximize the life cycle of your facilities and ensure that installed system performance is optimized instead of just meeting the minimum code requirements. Whether a government facility, commercial building, industrial park, manufacturing plant, healthcare campus, or institutional organization, we are committed to applying decades of expertise to bring long lasting success to our clients.