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Private Investigations


Cephos is a full-service, licensed private investigation agency providing confidential investigations to attorneys, law firms, businesses, corporations, insurance companies, organizations and individuals. All calls are private and confidential. Cephos is licensed, insured and bonded in MA and NH.


Licensed Private Detectives Association of Massachusetts
MA License Number P-1670
Member since 2008

New Hampshire League of Investigators, Inc.
License Number DA-662
Member since 2009
Starting in 2010 our lead investigator,
Benjamin McDonald, holds the position of Secretary of NHLI

We employ highly trained, adept professionals who are experienced in all types of investigations to ensure that your matter is handled in a competent, results-oriented manner.


Insurance investigation and surveillance Surveillance
Domestic investigations Remote camera surveillance
Criminal and civil litigation support Nanny cameras
Missing persons locations and runaways Vehicle tracking
Skip tracing, witness locates and interviews False accusations
Pre-employment background screening Court preparation
Tenant check Lie detection
Executive protection  

If you are thinking of hiring an investigation agency, please ask your investor these questions.


1. Do they have an office, or do they work from home?
2. Will they do the work, or will they subcontract the work?
3. Do they have external insurance in addition to the bonding required by each state?
4. How long have they actually done PI work and not just police work?
5. Do they have a contract, and have they spent time with you so you know what to expect?
6. Do they have a website, and do they seem professional?
7. Can they provide references for you?
8. Have they testified in court as a private detective?
9. How long have they been licensed?



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