Private Investigation Services in St. Paul, MN

for Individuals, Attorneys, and Businesses

Capital Investigation & Security Services provides private investigation services in St. Paul, MN for individuals, families, attorneys, insurance companies, and employers who need facts they can rely on. Private investigation services gather information through lawful surveillance, records research, interviews, and documentation. Whether you need to confirm suspicions about a spouse, locate a missing person, investigate employee misconduct, or support a civil or criminal case, our private investigation services are handled confidentially and within the limits of Minnesota law. Call Capital Investigation & Security Services for a confidential consultation on private investigation services in St. Paul, MN.

Unarmed Security Officers

Types of Private Investigation Services We Provide

Private investigation services cover a broad range of personal, legal, and business matters. Each case begins with a consultation to define what needs to be learned.

Surveillance Investigations

Surveillance is the foundation of many private investigation services. Investigators observe and document a subject's activities in public settings using photos and video, producing time-stamped evidence and written reports.

Infidelity and Domestic Investigations

Infidelity investigations help individuals confirm or rule out suspicions about a partner. These private investigation services can also support custody matters by documenting conduct relevant to a child's welfare.

Background Checks

Background investigations verify identity, address history, court records, and other public information for tenants, business partners, nannies, caregivers, and potential employees.

Locate and Skip Tracing Investigations

Locate investigations find people who are difficult to reach, such as witnesses, debtors, heirs, or lost family members, using public records and investigative research.

Insurance and Workers' Compensation Investigations

Insurance-related private investigation services document whether a claimant's activities are consistent with reported injuries or claimed losses.

Private Investigation Services for Attorneys and Businesses

Private investigation services are a valuable resource for law firms and employers who need accurate, documented information.

Litigation Support

Attorneys use private investigation services to locate and interview witnesses, serve documents, gather background information, and develop evidence for civil, family, and criminal cases.

Employee Misconduct Investigations

Businesses use private investigation services to look into theft, fraud, harassment complaints, and policy violations. Investigators gather facts and document findings for management and legal review.

Due Diligence Investigations

Before entering a partnership, acquisition, or major contract, companies use private investigation services to research the background, history, and reputation of the other party.


Contact Capital Investigation & Security Services to discuss private investigation services for your case.

Residential security services protect apartment complexes, condominiums, HOAs, and private homes from trespassing, package theft, vehicle break-ins, and vandalism. Coverage can be on-site, patrol-based, or a combination of both.

Residential Security Services

Request a quote from Capital Investigation & Security Services for any of our St. Paul security services.

How Private Investigation Services Work From Start to Finish

A structured process keeps private investigation services focused, efficient, and defensible.

Initial Consultation

You explain the situation, your goals, and what information you already have. The investigator determines what can lawfully be done and the most effective approach.

Investigation Plan

A plan outlines the methods to be used, such as surveillance hours, records research, or interviews, along with an estimated scope.

Fieldwork and Research

Investigators conduct surveillance, search records, and interview contacts while keeping the investigation discreet.

Written Report and Evidence

At the end of the investigation, you receive a detailed written report with photos, video, and documentation that can support legal proceedings or personal decisions.

Multiple Visits Per Night

Licensing, Legal Limits, and Confidentiality


In Minnesota, private investigation services must be provided by a business licensed through the Minnesota Board of Private Detective and Protective Agent Services. Licensed investigators must follow state and federal laws on privacy, recording, trespass, and data access. Legitimate private investigation services do not hack phones or email accounts, wiretap conversations, impersonate law enforcement, or enter private property without permission. Every case is handled with strict confidentiality, and information is shared only with the client who requested the investigation.

FAQ

Frequently Asked Questions About Private Investigation Services in St. Paul

  • What do private investigation services include?

    Private investigation services include surveillance, background checks, locate investigations, infidelity investigations, insurance fraud investigations, litigation support, and employee misconduct investigations.

  • Is hiring a private investigator legal in Minnesota?

    Yes. Hiring a licensed private investigator is legal in Minnesota, and investigators must operate within state and federal law.

  • Do private investigators need a license in Minnesota?

    Yes. Businesses offering private investigation services must be licensed by the Minnesota Board of Private Detective and Protective Agent Services.

  • How much do private investigation services cost?

    Cost depends on the type of case, the number of investigator hours, travel, and research required. Surveillance cases are often billed hourly, while background checks may be priced per search.

  • Can a private investigator catch a cheating spouse?

    A private investigator can document a partner's activities in public settings and provide photos, video, and a written report showing what occurred.

  • Can evidence from a private investigator be used in court?

    Yes. Evidence gathered lawfully through private investigation services can be used in court, and investigators can testify about their observations.

  • Can a private investigator track someone's phone?

    No. Private investigators cannot access someone's phone, intercept communications, or install tracking on devices without legal authority.

  • How long does a private investigation take?

    Some background checks are completed in a few days, while surveillance or complex investigations may take several weeks depending on the subject's schedule and the case scope.

  • Are private investigation services confidential?

    Yes. Case details and findings are shared only with the client who hired the investigator.

  • Can a private investigator find a missing person?

    Yes. Locate investigations use public records, database research, and interviews to find people who have moved or lost contact.

  • Do attorneys hire private investigators?

    Yes. Attorneys regularly hire private investigation services for witness location, interviews, background research, and evidence gathering.

Schedule a confidential consultation with Capital Investigation & Security Services for private investigation services in St. Paul, MN today.