Best Private
Investigators in

Why These Private Investigators?

Our goal is to connect people with the best local experts. We scored Denver Private Investigators on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 159 102 17

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Ace of Spaces Investigations, Inc.

Ace of Spades Investigations Inc., established in 2007 in Boulder, Colorado, is a private investigation firm serving the needs of the Greater Denver metro area and the entire United States. Its investigators are licensed and bonded for peace of mind, and its investigations are verified in real-time and guaranteed. Available services include place of employment searches, verified locates, asset searches, criminal searches, and military searches. It also offers skip tracing and social media searches.

Boulder, CO 80302


Advanced Professional Investigations

Advanced Professional Investigations is licensed, bonded, and insured private investigation agency in Castle Rock. The firm takes pride in its team's ability to deliver timely and accurate reports, and it caters to individuals, attorneys, and companies with legal needs. Advanced Professional Investigations performs a variety of tasks, and this includes insurance defense, workers' compensation, and stalking investigations.

Castle Rock, CO 80104


Angel P "Eyes"

Angel P "Eyes" is a state-licensed private investigation agency in Brighton that operates with honor, honesty, and integrity. The firm helps clients find the truth in rumors about cheating spouses or children born out of wedlock, and they also conduct nationwide locates, activity checks, and covert surveillance. Angel P "Eyes" assures individuals and businesses of affordable, high-quality services, and it is a recipient of several industry awards, including the 2014 "Top-Ranked U.S. Executives" recognition from the National Council of American Executives.

Brighton, CO 80601


Braddy Investigative Group

Braddy Investigative Group is an agency in Denver that uses the latest techniques and technologies in delivering accurate results. The firm offers a range of services, including medical malpractice surveillance, contestable death investigations, and due diligence tasks, and it caters to private citizens, commercial establishments, non-profits, law firms, risk managers, third-party administrators, and other concerned parties. Braddy Investigative Group is a locally owned and operated company that has been part of the community since 1995, and its "private eyes" know Colorado's geography and culture like the back of their hand.

Bright Star Investigations

Bright Star Investigations is a private investigation agency that has offices in Denver and Colorado Springs. The firm offers a range of services, and this includes surveillance on an individual or a place, background investigation, social media investigation, and missing-persons location. Bright Star Investigations is a licensed, bonded, and insured business, and it prides itself on its tactics, technology, and persistence that make it an industry leader.

Davis & Associates Professional Background Services

Davis & Associates Professional Background Services is a private investigation firm in Denver. The agency helps big and small organizations, including property managers and hiring executives, and the tasks include retrieving vital information about tenants and job applicants. Davis & Associates Professional Background Services provides prompt and accurate services, and it has another office in Arizona.

Flatirons Private Investigations

Flatirons Private Investigations is an agency in Broomfield that takes pride in its excellent track record. The firm caters to individuals and organizations, and some of its tasks are surveillance, location of missing persons, and background checks. Flatirons Private Investigations commit to providing superior and accurate services to clients, and it also collaborates with attorneys who are building a case.

Broomfield, CO 80021


HDS & Associates

HDS & Associates is a private investigation and security firm in Littleton. The agency is a member of ASIS International and the Association of Threat Assessment Professionals, and some of the services are insurance investigation and criminal defense support. HDS & Associates is an insured and bonded business, and it takes pride in its team of investigators and consultants, who have years of experience in the fields of law enforcement and private security.

Littleton, CO 80120


Investigative Resources

Investigative Resources is a private investigation firm in Denver that serves the legal and business communities. The agency has more than 35 years of industry experience, and some of the services are asset searches, witness location and interviews, personal injury and auto accident investigation, and corporate fraud investigation, and surveillance. Investigative Resources also engages in federal sentencing analysis, and it has operatives who speak Spanish.

Legio Corpus Investigations & Security

Legio Corpus is an investigations and security agency in Castle Rock that offers private investigation, VIP executive protection, and corporate security consultancy services. The firm takes on standard and special projects, including high-risk service process and Veterans First pre-certification assistance, and its track record features providing close protection to personalities, such as former President Bill Clinton and His Holiness the Dalai Lama. Legio Corpus has a 24/7 operations center, and its team of retired military and law enforcement professionals has the training and experience in rapid deployment.

Castle Rock, CO 80104


Metro Intelligence Agency

Metro Intelligence Agency is a private investigation firm in Denver. The team offers its clients peace of mind with its exceptional services, and it performs tasks, such as fraud investigation, asset searches, background checks, pre-employment screening, and process service. Metro Intelligence Agency also locates missing persons, relatives, old friends, and witnesses, and it engages in process service as well.

Littleton, CO 80127


Night Moves of Denve

Night Moves of Denver is a private investigation agency in Wheat Ridge that operates within and outside of the state. The team has the training and experience to perform tasks under any condition, and some of the services are surveillance, skip tracing, witness locates and interviews, pre-employment screenings, and process service. Night Moves of Denver also retrieves documents from agencies, such as the Colorado Division of Motor Vehicles, and it commits to delivering only unbiased, factual, and accurate reports.

Wheat Ridge, CO 80034


Republic Investigations

Republic Investigations is a private investigation agency in Denver. The firm works with individuals, small businesses, multinational corporations, law firms, and insurance companies, and some of the services are employment checks, infidelity surveillance, and missing-person locates. Republic Investigations delivers exceptional results at competitive rates, and it furnishes references on request. The team does not charge for initial consultations.

Denver, CO 80209


Rick Johnson & Associates of Colorado

Rick Johnson & Associates of Colorado is a private investigation firm in Denver. This agency offers a range of services, and this includes gathering information and pieces of evidence for complex civil cases, insurance claims, family law concerns, employment matters, environmental crimes, and corporate compliance. Rick Johnson & Associates of Colorado prides itself on its team of seasoned operatives, as well as its sophisticated tools. The company takes on cases within and outside of the state.

Denver, CO 80218


Roland Process Service & Investigations

Roland Process Service & Investigations is a "private eye" firm in Denver that has a local, national, and global reach. The trained and experienced operatives have backgrounds in the legal and financial industries, and their core values include timeliness, accuracy, and professionalism. Roland Process Service & Investigations treats each case with respect and privacy, and the documents it delivers include summonses, eviction notices, contempt citations, subpoenas, divorce decrees, interrogatories, bank levies, and garnishment papers.

Ross Investigators

Ross Investigators is an investigative agency in Denver that has been around for more than 10 years now. The trained and experienced team caters to private persons, commercial establishments, and law firms, and it strives to deliver timely, positive results that help solve infidelity, wrongful death, financial fraud, environmental crime, public corruption, and similar cases. Ross Investigators offers free initial consultations, and it accepts online payments.

Strappelli Investigative Services

Strappelli Investigative Services is a private investigation firm in Denver that has a nationwide reach. The founder holds a level-II private investigator state license, as well as a bachelor's in criminal justice and criminology, and she has more than five years of experience in working on regular and high-profile cases. Strappelli Investigative Services belongs in the National Association of Professional Process Servers and Professional Private Investigators Association of Colorado, and it engages in skip tracing, witness interviewing, background checking, and similar tasks.

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