SANDIS is a professional services corporation specializing in civil engineering, traffic engineering, land surveying and planning. SANDIS employs the best and the brightest in our industry. We recruit well rounded individuals who are committed to innovation, excellence, leadership and environmental stewardship. SANDIS' expertise is expansive. We service private and public clients in the high tech, research and redevelopment, laboratory, corporate, commercial, residential, healthcare, academic, hospitality, civic, justice and public works sectors.