OnSite Engineering & Forensic Services provides professional engineering and technical investigation expertise to the insurance, manufacturing, electrical and gas services industries, as well as legal professionals and government agencies. OnSite Engineering & Forensic Services brings over 20 years of experience to its forensic investigations. From large loss to small loss investigations, our HAZWOPER certified forensic engineers bring experience and dedication in providing answers that are based on scientific principles. Located in the Midwest, our staff works with clients across the United States, Mexico, Canada, Europe and the Middle East.