Services

Services

Surveillance

Discreet Surveillance Operatives for Individuals, Attorneys, and Businesses When the …
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Due Diligence

Due diligence is essential when making critical decisions that could have far-reaching …
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Background Investigations

Background investigations are invaluable for making informed decisions in both personal …
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Criminal Defense

Criminal defense investigations play a pivotal role in ensuring that every client …
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Child Custody

Often adversarial, child custody investigations play a critical role in family law …
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Asset Tracing

Divorce. Fraud. Debt Recovery. Crucial in litigation, or in the anticipation of …
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Missing persons

When someone goes missing, every second matters. At Salvatore A. Grasso Co., we bring …
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Reviews

Heidi AG
If ever you find yourself in need of a private investigator in Indiana, Ohio or one of the other states where Salvatore A. Grasso is licensed, look...  Read more
May 28, 2026
John Bailey
Sal made us feel confident at a time when we had uncertainty in our lives. He was absolutely professional and super knowledgeable about the things...  Read more
Feb 14, 2026

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