Security, Investigative & Protective Services in Minnesota

Crescent Security & Investigative Services provides professional investigations, protective services, and security solutions throughout Minnesota and the Midwest.

Protective Services

Personal Protection Security

Since 1992, our team has delivered discreet, professional security solutions designed to protect individuals in high-visibility or elevated-risk environments.

Our protective services include executive protection, residential security, travel security coordination, threat assessments, and family protection planning.

Crescent personnel are highly trained professionals with extensive law enforcement and military backgrounds, providing the experience necessary to identify risks, prevent escalation, and maintain a secure environment.

Licensed and bonded in Minnesota with $5,000,000 in liability coverage, Crescent delivers protective services grounded in professionalism, discretion, and trust.

Our Core Security & Investigative Services

Investigations

Our investigators bring decades of law enforcement and federal investigative experience to complex cases requiring discretion and accuracy. Services include civil and criminal case investigations, witness interviews, background investigations, employee conduct investigations, and case analysis. Every investigation is conducted with professionalism, impartiality, and a commitment to uncovering the facts.

Threat Assessments

Crescent Security & Investigative Services provides professional threat assessments to help organizations identify risks before they escalate. Our experienced team evaluates behavioral indicators, environmental vulnerabilities, and operational procedures to determine potential threats and recommend practical mitigation strategies.

School Resource Officers (SRO)

Our officers are trained under National Association of School Resource Officers (NASRO) standards and specialize in behavioral threat awareness, conflict de-escalation, and crisis preparedness. Crescent SROs are dedicated to the campus they serve, providing a consistent daily presence focused on prevention and safety.

About Crescent

Experienced Investigators & Security Professionals

Since 1992, Crescent Security & Investigative Services has provided professional investigative and protective services throughout Minnesota and the Midwest. Our team includes retired federal agents, state troopers, detectives, and experienced security professionals with decades of combined investigative and security experience.

We work with law firms, businesses, government agencies, insurance companies, and organizations that require reliable investigative support and professional security services. Our reputation is built on discretion, professionalism, and a commitment to uncovering the facts while protecting the people and institutions we serve.

Trusted by Clients Across Minnesota and the Midwest

For more than three decades, Crescent Security & Investigative Services has supported attorneys, businesses, government agencies, and private organizations with professional investigations and protective services. Our clients value our discretion, professionalism, and commitment to delivering accurate information and reliable security support.

  • Private eye, detective, PI in Minnesota

  • Dean Mikel Rochester, MN Private Investigator

Serving the Twin Cities, Minnesota, Wisconsin, and Iowa.

Crescent Security & Investigative Services provides professional investigations and protective services throughout the Upper Midwest with multiple service areas to support clients efficiently.

Crescent Investigative Services - A Featured Partner on FlashlightNOW

Crescent Investigative Services is proud to be a featured partner on FlashlightNOW. This innovative online marketplace and Protection On Demand (POD) app connects users with verified, licensed providers for safety, security, and investigative services. Access options like security guarding, private investigations, training, and executive protection—all without brokers or hidden fees. As a trusted partner, we offer seamless solutions nationwide through secure payments and private dashboards.

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Executive Security

Our Services

  • Litigation Support Services

    Efficiently gather information and facts during the discovery phase of criminal and civil cases by partnering with Crescent’s seasoned investigative team.

  • witness

    Witness Locate & Interviews

    Top firms trust Crescent Investigative Services to locate witnesses, gather statements, conduct interviews, and provide detailed sworn affidavits.

  • File Closed

    Criminal & Civil Case Analysis

    This consultative service brings clarity and confidence to your case leading to a clear plan of action. With decades of experience, we can guide you through an array of case matters.

  • HR & Employee Conduct Investigations

    Avoid conflicts of interest in the workplace. Use Crescent’s investigators to sort details related to internal affairs. With reliable facts, you can make unbiased decisions.

  • Insurance Investigations

    On-Site Investigations, Subrogation, Workers Compensation, Origin & Cause.

  • Case File Review

    Our investigative team is uniquely qualified to determine insufficient investigations thanks to our decades of experience. In unfortunate instances where proper law enforcement procedures were dismissed, you can be sure the law will always serve as our guide.

  • Camera

    Civil/Liability Investigations

    In the legal system, accurate information is crucial. Hiring professionals with the experience and know-how will empower you and your legal team to obtain favorable outcomes in civil cases and build a strong defense in criminal cases.

  • Computer Screen

    Digital Forensics

    Crescent is qualified to locate and preserve your data across multiple platforms for law enforcement, attorneys, insurance and private persons. This includes computers, cellular devices, gaming devices and cloud storage.

  • Asset Searches

    The Crescent team has found countless assets on behalf of insurance companies, law firms, and area businesses. A quality asset search results in a clear picture of the defendant's financial life leading you to make decisions with certainty, not speculation.

  • Crime Scene Tape

    Site & Scene Inspections

    Putting our team on-site first gives you a leg up. Obtaining timely photos, witness statements, and details solidifies the evidence before it is manipulated or lost in a motor vehicle accident or personal injury case.

  • witness

    Background Investigations

    Background checks, investigations, and pre-employment background screenings. You need timely, reliable, & actionable data. Our background investigations are tailored to each client's needs. Inexpensive, online instant background checks simply don’t provide the full picture.

  • BWC Audits

    Crescent Investigations conducts required bi-annual audits that meet statute requirements in a manner that is efficient for your staff. We have a process where the audit is done remotely to reduce costs to your agency.

  • Property/Evidence Audits

    It is recommended that each time your organization has a change in Chief/Sheriff, or evidence technician, that a random sample of items are audited. At least once every five years it is recommended that a full inventory of property/evidence items in an agency’s possession is conducted.

  • HR & Employee Conduct Investigations

    Avoid conflicts of interest in the workplace. Use Crescent’s investigators to sort details related to internal affairs. With reliable facts, you can make unbiased decisions.

  • Digital Forensics

    Crescent is qualified to locate and preserve your data across multiple platforms for law enforcement, attorneys, insurance and private persons. This includes computers, cellular devices, gaming devices and cloud storage.

  • witness

    Litigation Support Services

    Efficiently gather information and facts during the discovery phase of criminal and civil cases by partnering with Crescent’s seasoned investigative team.

  • HR & Employee Conduct Investigations

    Avoid conflicts of interest in the workplace. Use Crescent’s investigators to sort details related to internal affairs. With reliable facts, you can make unbiased decisions.

  • Insurance Investigations

    On-Site Investigations, Subrogation, Workers Compensation, Origin & Cause.

  • Digital Forensics

    Crescent is qualified to locate and preserve your data across multiple platforms for law enforcement, attorneys, insurance and private persons. This includes computers, cellular devices, gaming devices and cloud storage.

  • Background Investigations

    Background checks, investigations, and pre-employment background screenings. You need timely, reliable, & actionable data. Our background investigations are tailored to each client's needs. Inexpensive, online instant background checks simply don’t provide the full picture.

  • Security Training

    Training opportunities include on-site security audits, de-escalation best practices, and active shooter training.

  • Camera

    Civil/Liability Investigations

    In the legal system, accurate information is crucial. Hiring professionals with the experience and know-how will empower you and your legal team to obtain favorable outcomes in civil cases and build a strong defense in criminal cases.

  • witness

    Insurance Investigations

    On-Site Investigations, Subrogation, Workers Compensation, Origin & Cause.

  • HR & Employee Conduct Investigations

    Avoid conflicts of interest in the workplace. Use Crescent’s investigators to sort details related to internal affairs. With reliable facts, you can make unbiased decisions.

  • Litigation Support Services

    Efficiently gather information and facts during the discovery phase of criminal and civil cases by partnering with Crescent’s seasoned investigative team.

  • Background Investigations

    Background checks, investigations, and pre-employment background screenings. You need timely, reliable, & actionable data. Our background investigations are tailored to each client's needs. Inexpensive, online instant background checks simply don’t provide the full picture.

  • Digital Forensics

    Crescent is qualified to locate and preserve your data across multiple platforms for law enforcement, attorneys, insurance and private persons. This includes computers, cellular devices, gaming devices and cloud storage.

  • Security Training

    Training opportunities include on-site security audits, de-escalation best practices, and active shooter training.

  • Courtroom

    Litigation Support Services

    Efficiently gather information and facts during the discovery phase of criminal and civil cases by partnering with Crescent’s seasoned investigative team.

  • Employer's Desk

    HR & Employee Conduct Investigations

    Description goes Avoid conflicts of interest in the workplace. Use Crescent’s investigators to sort details related to internal affairs. With reliable facts, you can make unbiased decisions.

  • Insurance Investigations

    On-Site Investigations, Subrogation, Workers Compensation, Origin & Cause.

  • Digital Forensics

    Crescent is qualified to locate and preserve your data across multiple platforms for law enforcement, attorneys, insurance and private persons. This includes computers, cellular devices, gaming devices and cloud storage.

  • Site & Scene Inspections

    Description goes herPutting our team on-site first gives you a leg up. Obtaining timely photos, witness statements, and details solidifies the evidence before it is manipulated or lost in a motor vehicle accident or personal injury case. e

  • Civil/Liability Investigations

    In the legal system, accurate information is crucial. Hiring professionals with the experience and know-how will empower you and your legal team to obtain favorable outcomes in civil cases and build a strong defense in criminal cases

What you can expect.

Discreet. Impartial. Professional.

We apply this philosophy to every fact-gathering case.

Our Private Investigators are law enforcement trained and have decades of combined experience.

Crescent Investigative Services is based in Southeast Minnesota with a portfolio of over 5,000 completed cases.