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Professional Private Investigation Services
Investigative Associates is a professional investigative and consulting agency with decades of combined experience in risk assessment, fraud prevention, and genealogy research. Our team of licensed investigators and consultants specializes in delivering tailored solutions for businesses and individuals, combining advanced methodologies with deep industry knowledge. We offer comprehensive services including civil litigation support, workplace investigations, and compliance audits, while maintaining strict adherence to ethical standards.

Our genealogy division leverages global historical records and cutting-edge technologies to uncover critical family and historical data. As an approved provider of continuing education courses, we also train private investigators across Texas and beyond. With licenses in multiple states and affiliations with leading professional associations, we uphold the highest standards of integrity and professionalism in every engagement.
Services
Genealogy Research Fraud Investigations Investigator Training Process Delivery Risk Assessment
Highlights and features
  • We offer 20+ years of investigative experience across multiple specialties
  • Approved provider of continuing education courses for private investigators
  • Licensed and insured in Texas and multiple other states
  • Comprehensive process delivery services nationwide and internationally
  • Members of leading professional associations including National Association of Retired US Marshals
What people say
Thorough research Professional expertise Detailed documentation Timely results Expert training
Services
Genealogy Research
Our genealogy specialists analyze historical records including census data, birth and death certificates, and immigration documents. We utilize advanced technologies to trace family lineages and resolve complex ancestry questions. Clients receive detailed reports with verified information to support legal, medical, or personal research needs.
Fraud Investigations
We conduct comprehensive fraud investigations covering financial crimes, workplace misconduct, and white-collar offenses. Our experts employ forensic analysis and industry-specific protocols to uncover fraudulent activities. Services include evidence collection, expert testimony, and prevention strategy development for businesses and legal professionals.
Investigator Training
State-approved continuing education courses for private investigators delivered through distance learning. Curriculum covers compliance standards, investigative techniques, and legal requirements. Courses meet Texas licensing renewal requirements and enhance professional capabilities for investigators nationwide.
Process Delivery
Certified process servers deliver legal documents including summons, subpoenas, and court orders. We maintain compliance with civil rules across all 50 states and international jurisdictions. Services cover civil litigation documents, temporary restraining orders, and official correspondence with proper documentation.
Risk Assessment
Proactive risk management services identifying potential threats to businesses and individuals. We conduct compliance audits, develop crisis management plans, and implement preventive security measures. Our consultants work closely with clients to create customized risk mitigation strategies for various industries.
People
Linda Kalmbach
President, General Manager
Licensed private investigator in Texas and four other states with expertise in workplace investigations and international fraud laws. Developed federal agency partnerships and completed advanced training at the University of Florida. Leads Investigative Associates' strategic operations and client relations.
Questions
What areas do you serve?
We provide services locally in Texas, nationwide across the United States, and internationally through our certified process delivery network.
Are your courses state-approved?
Yes, our continuing education courses are approved by the Texas Private Security Bureau and meet licensing requirements for investigators in multiple states.
What payment methods do you accept?
We accept major credit cards and bank transfers for our investigative services and training courses. Payment terms vary for corporate clients.
Can you handle international cases?
Our investigators have experience with international fraud cases and maintain professional networks to support cross-border investigations and document delivery.
What licenses do you hold?
We maintain active licenses C-03306 and Y00102 with the Texas Department of Public Safety Private Security Bureau for investigative services.