Complete confidentiality and discretion are fundamentals of our business and essential to our continued success in helping you and your company in the pursuit of safety and excellence.
LANG INVESTIGATIONS, INC. Headquartered in Houston, Texas, has many times lived up to its logo as services provided "AROUND THE CLOCK - AROUND THE WORLD". During the company's short life - 22 years - we have established a reputation throughout the country as a leader in confidential civil & criminal investigations and for providing consultation in the world of protection.LANG INVESTIGATIONS, INC. is a full service investigative firm comprised of the finest, most innovative investigative talent in the public or private sector. Though LANG INVESTIGATIONS has only been in business for 22 years, our senior investigative staff alone provides over 175 years of combined investigative and protection consulting experience.