Stephens Mechanical LLC, Engineers is located in Biloxi on the beautiful Mississippi Gulf Coast. We are a full service consulting mechanical engineering firm with a client base that extends from Abaco, Bahamas to American Samoa in the South Pacific. Lawrence, managing owner, has been providing HVAC, plumbing and fire protection engineering services since 1987. We are licensed Professional Engineers in Alabama, Arkansas, Florida, Kentucky, Louisiana, Mississippi, Oklahoma, Pennsylvania, and Texas. Whether your job is small or large, it is the most important job. We strive for excellence, our passion is engineering.