Stevenson & Associates, a JENSEN HUGHES Company, provides civil, structural and mechanical engineering for high-value facilit ... ies, offering technical expertise and planning to achieve demanding performance and to protect against unusual hazards. We provide design solutions for earthquake, wind, blast, heavy load, impact, flood, power piping, thermal, hazard containment, equipment qualification and vibration. S&A has an approved Quality Assurance program in place to meet strict code and regulatory requirements. read more