Built on Integrity. Driven by Results.
Founded in 2016, Hernandez Security & Investigations, HSI, LLC was established with the mission of providing clients throughout Texas with professional investigative and security services tailored to their unique needs.
Our Story
We understand that every case is different, which is why we do not take a one-size-fits-all approach. Instead, we listen carefully to each client's objectives and develop a customized strategy designed to achieve the best possible results.
Our team brings 50 years of combined investigative and security experience, with expertise across a wide range of specialized services — from personal injury and workers' compensation investigations to executive protection, natural disaster security, and advanced digital forensics.
As investigative technology continues to evolve, HSI remains at the forefront by offering advanced digital forensic services, including cell phone data extractions and computer hard drive forensic imaging.
Hernandez Security & Investigations, HSI, LLC is a licensed private investigation and security firm operating in the State of Texas.
Our Core Values
Discretion
Every engagement is handled with the utmost confidentiality. Your case stays between us.
Integrity
We operate with honesty and transparency — no surprises, no shortcuts, no compromises.
Expertise
50 years of combined experience across investigations, security, and digital forensics.
Results
We don't just gather information — we build strategies that deliver actionable outcomes.
Who We Serve
Whether you are an attorney, business, insurance company, or private individual, HSI is committed to providing discreet, professional, and results-driven investigative and security solutions.
Attorneys & Law Firms
Supporting litigation with court-admissible evidence, witness documentation, and investigative reports.
Businesses & Corporations
Protecting assets, verifying claims, and conducting due diligence for informed business decisions.
Insurance Companies
Investigating claims with precision and discretion to protect against fraud and exposure.
Private Individuals
Providing clarity, answers, and peace of mind for personal and family matters.
Media & News Organizations
Keeping journalists and crews safe in disaster zones, civil unrest, and high-risk environments.
Ready to Work With HSI?
Contact us for a confidential consultation. We'll listen to your situation and develop a strategy tailored to your needs.