
Calderbank Investigations is a full-service private investigation agency located in Portland, Maine. We provide a wide range of professional services for insurance companies, law firms, large or small businesses, and private individuals. Our services include but are not limited to the following:
- Surveillance
- Worker's Compensation Fraud and Insurance Investigations
- Infidelity | Divorce | Family Investigations
- Background Investigations
- Litigation Support
- Identity Theft Investigations
- Process Service Statewide
- Public Records Investigations
- Witness Location and Interviews
See our Services page for more information.
At Calderbank Investigations, we understand our client's needs, and are dedicated to providing the best personal service while maintaining client confidentiality. Our experienced licensed staff is specifically trained to conduct objective investigations in a timely, professional, and cost effective manner. We offer services throughout the State of Maine and New Hampshire, and through our network of associates, can provide professional investigative services nationwide.
We would be pleased to discuss your investigative needs with you. Initial consultation is free.


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