HSA Engineers & Scientists is a driven, multi-faceted science and engineering firm that provides aggressive and effective consulting services for our clients. Since our formation in 1989, we have provided integrated engineering solutions and are well-known for our pioneering engineering research and expertise. Given the diversity of our staff and consulting solutions, HSA has the ability to offer a true integrated approach to business issues that combines insight and innovation from multiple disciplines with a wide range of industry knowledge to help organizations excel anywhere in the world.