Protecting People, Property & Peace of Mind—24/7.

At Lange Investigation & Consulting Service, LLC, we deliver professional, dependable, and technology-driven security solutions tailored to meet the needs of every client. Whether protecting individuals, businesses, or communities, our highly trained officers provide peace of mind with a commitment to safety, professionalism, and integrity.

Your home should always be your safe haven. We provide estate security for individual or corporate-owned properties, combining skilled officers with the latest security technology to protect your family, assets, and property. 

From theft prevention to crowd safety, our guards deter crime and safeguard both staff and customers. With real-time monitoring tools, we minimize risks and keep businesses operating smoothly. 

Hospitality requires both safety and customer service. Our specialists ensure a secure environment for guests, visitors, and staff while maintaining a welcoming and professional presence. 

We partner with local law enforcement and leverage advanced surveillance tools to protect neighborhoods from burglary and theft, providing ongoing peace of mind for residents. 

Municipalities and law enforcement agencies often collaborate with us to expand resources and strengthen community safety initiatives. 

Vandalism and theft are on the rise. We provide 24/7 fixed post guards, mobile patrols, and rapid response supported by the newest security technology to protect properties of all sizes.