Close-up of security guard wearing black uniform with 'SECURITY' patch, holding a walkie-talkie, against a blue background.

Experienced Dedicated Committed

We approach every assignment with strategic intention, ensuring a strong, visible presence, controlled environments, and professionalism at every level.

About Us

A police officer and a woman smiling and posing together outdoors, with police trucks in the background.

Endl Security Consulting Services LLC is a trusted, licensed, and fully insured private security agency based in Wisconsin. Our team is a strong blend of retired law enforcement professionals with decades of experience and dedicated individuals driven by a passion to serve and protect. Founded by a former Dane County Sheriff’s Office officer with over 20 years of service across patrol, courtroom security, K-9, SWAT, and drug and gang task forces, our company is built on a lifelong commitment to public safety. That commitment continued through leadership in school security and now lives on through our work with businesses, schools, and communities. At Endl Security Consulting Services, we specialize in proactive safety solutions and remain dedicated to making a meaningful difference—because service to others doesn’t end with retirement.

Work with Us

Two men in sheriff uniforms smiling with a large Huskies mascot in the background.

A woman and a security officer smiling and posing for a photo indoors. The woman is wearing a white jacket and jewelry, and the officer is in uniform with a badge and patches.

Security personnel standing at an event, viewed from behind, wearing a vest with 'SECURITY' written on it and a cap, next to a woman with blue dreadlocks and white attire.

A man dressed as a sheriff and a woman standing next to a person in a Captain America costume at an airport.

Person wearing a black jacket with the word 'SECURITY' printed on the back, surrounded by a crowd of people at an outdoor event.

A man in a sheriff's uniform standing next to a large Predator costume, both smiling.

Two male security officers standing outdoors, smiling, wearing tan uniforms with security patches, in front of trees, a fence, and parked vehicles.

Three men dressed as park rangers or law enforcement officers posing with a Halloween zombie prop in a brick wall setting, with a skeleton design. One man is sitting on the floor flexing his arm, another man is standing and holding a large knife, and

Group of five men standing together indoors in front of a patterned wall, smiling at the camera, some wearing glasses, two with name tags, one wearing a camo jacket, with varied casual clothing.

Group of fifteen people, mostly men, posing together in an indoor setting with patterned carpet and wallpapered walls, some wearing name tags.

Man in police uniform sitting on a bench, smiling, with a black wall in the background and a red and silver stanchion nearby.

A woman dressed in a steampunk costume with a top hat and fishnet stockings, standing next to a man in a sheriff uniform, both smiling indoors.

Our Services

We offer a comprehensive range of security, investigative, and preparedness services designed to protect people, property, and operations across a wide variety of environments. From proactive risk assessments and emergency planning to on-site security, investigations, and technical countermeasures, our approach is rooted in professionalism, situational awareness, and reliability. Every service is tailored to meet real-world needs—providing peace of mind through thoughtful planning, experienced personnel, and consistent execution.

Professional security officers providing visible presence, access control, and situational awareness to help maintain order and safety in dynamic environments.
Instructor-led training designed to help individuals and organizations prepare for and respond effectively to active threat situations through education, drills, and assessment.
Comprehensive evaluations that identify potential risks, security gaps, and vulnerabilities to help organizations implement proactive, effective safety strategies.
Specialized security support for healthcare environments, focused on patient safety, staff protection, and maintaining a calm, controlled setting.
Expert services designed to detect, mitigate, and prevent technical security threats, helping protect systems, data, and overall operational security.
Discreet investigative services for individuals, businesses, and organizations, including background checks, surveillance, and specialty investigations.
Professional protective services for visiting individuals, focused on movement planning, situational awareness, and coordination with local authorities when required.
Strategic planning services that help organizations prepare for emergencies, establish response protocols, and improve readiness before incidents occur.
Reliable and professional service of legal documents, ensuring timely, accurate delivery while meeting all legal and procedural requirements.
Continuous monitoring and review of security camera systems to support proactive prevention, incident response, and accurate documentation.

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Our Principles

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Professionalism

We hold ourselves to the highest standards in every assignment. Our team brings real-world experience, disciplined conduct, and a respectful presence to every environment—ensuring security services that reflect integrity, preparedness, and professionalism at all times.

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Reliability

In security, consistency matters. Our officers are dependable, well-trained, and ready to respond when it counts. Whether armed or unarmed, our personnel are trusted to show up prepared, remain vigilant, and follow through with confidence and care.

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Client Satisfaction

Every client’s needs are different, and we take that seriously. We focus on clear communication, thoughtful planning, and dependable execution to build long-term partnerships rooted in trust, accountability, and peace of mind.

Get in Touch

If you’re looking for professional security, investigative, or preparedness services, we invite you to complete the form below. Share a few details about your needs, and a member of our team will review your request and follow up within 48 hours.