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Professional investigative services for attorneys, businesses, and individuals throughout Wisconsin.
(920) 861-5325 (KECK)
Professional investigative services for attorneys, businesses, and individuals throughout Wisconsin.
(920) 861-5325 (KECK)
Keck Private Investigations (KPI) is a Wisconsin licensed private investigative agency serving attorneys, businesses, and individuals throughout the state.
Founded by Matthew Keck, KPI is built on experience in loss prevention, organized retail crime investigations, mystery shopping, and business operations.
Services include investigative support, surveillance, process serving, background research, and fact-finding assignments conducted with professionalism, discretion, and attention to detail.
✓ Professional Communication
✓ Confidential Handling of Information
✓ Thorough Documentation
✓ Objective Findings
Investigative services for attorneys, businesses, and private individuals. Services may include surveillance, witness interviews, background research, records retrieval, and fact-finding related to civil, criminal, or personal matters.
Investigative support for defense attorneys, including witness locates, witness interviews, records retrieval, background research, and case-related fact development.
Timely and accurate delivery of legal documents for attorneys, businesses, and individuals across Wisconsin.
With extensive experience in loss prevention and organized retail crime investigations, KPI helps businesses identify vulnerabilities, investigate theft, reduce losses, and improve asset protection practices.
Background research and information gathering to support hiring decisions, business relationships, and personal inquiries. Services may include public records research, social media review, address history, and other lawful information gathering.
Independent evaluation of customer service, compliance, and operational quality. KPI helps businesses identify service issues, performance gaps, and training needs through unbiased, detailed mystery shopping.
Suspecting a spouse or partner of infidelity can be emotionally overwhelming. At Keck Private Investigations, we understand the sensitive nature of these cases and conduct every investigation with professionalism, discretion, and compassion. We provide objective, legally obtained evidence so you can make informed decisions based on facts rather than uncertainty. Every case is handled with the respect, confidentiality, and personal attention it deserves.
(920) 861-5325 (KECK)
Copyright © 2026 Keck Private Investigations - All Rights Reserved.
Agency License: 20023 - 62
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