Keen's Protective Services provides a range of security services and products for residential and business customers. Its services include private security, alarm response, investigation and architectural consulting. The company provides private security services through trained, armed and unarmed professionals. Its private investigative services inquire into cases of unfaithful spouses, child custody, workers' compensation and asset location. The company also provides installation services of alarm systems, closed circuit televisions and other surveillance systems. Additionally, Keen's Protective Services provides access control solutions that include visitor logging and badging products, employee identification cards, access control software, and swipe and proxy card systems with integrated locks.