Asbestos / Toxic Tort Investigations
Neilson and MacRitchie Investigators has over 20 years of experience in designing and executing investigations for dozens of friction and non-friction asbestos defendants in excess of 1000 cases venued and investigated throughout the United States.
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Rent Control Investigations
Neilson and MacRitchie Investigators has decades of experience in conducting thousands of investigations in principal and permanent place of residence cases.
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Attorney Services
Neilson and MacRitchie Investigators has established protocols to obtain the highest level of success in a cost-effective manner. Our firm offers a wide range of expertise and experience in insurance defense and other investigations to assist you on your cases.

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Nationwide Investigations
Since 1953, Neilson and MacRitchie Investigators has performed thousands of investigations for major corporations, small businesses, large and small law firms, insurance companies, and many others. We specialize in asbestos and toxic tort investigations, real estate and rent control cases for landlords/law firms, as well civil litigation/trial preparation on a wide variety of cases.
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Please visit our blog for the latest news Neilson and MacRitchie Investigators and for discussion on current industry trends in our service fields.
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WHO WE ARE

Neilson and MacRitchie Investigators

Neilson and MacRitchie Investigators, headquartered in San Francisco, California, provides a wide range of nationwide investigative services. Since 1953 we have conducted thousands of investigations for major corporations, small businesses, large and small law firms, insurance companies, and many others. We specialize in asbestos and toxic tort investigations, real estate and rent control cases for landlords/law firms, as well civil litigation/trial preparation on a wide variety of cases.

WHAT WE DO

Our Services

Neilson and MacRitchie Investigators provides nationwide coverage for all your investigative needs, including asbestos/toxic tort, rent control, and background investigations, to name a few. We also work extensively with law firms and have a wide range of coverage and expertise to assist in all your cases. Please visit our Services dropdown menu to view a list of our services.

WHERE WE SERVICE

Nationwide Coverage

Neilson and MacRitchie Investigators provides nationwide coverage for all of your investigative needs, including asbestos investigation, rent control, and background investigations, to name a few.

AREAS WE SPECIALIZE

Neilson and MacRitchie Investigators provides services for all of your investigative needs, including specializing in asbestos investigation, rent control and background investigations.

Asbestos / Toxic Tort Investigations

Neilson and MacRitchie Investigators has over 20 years of experience in designing and executing investigations for dozens of friction and non-friction asbestos defendants in excess of 1000 cases that have been successfully investigated nationwide.

Rent Control

Neilson and MacRitchie Investigators has extensive experience in principal and permanent place of residence matters. We have investigated hundreds of such matters and have presented testimony before the respective governing agency board.

Background Investigations

Neilson and MacRitchie Investigators has performed many complex and limited background investigations on individuals and businesses for over 65 years. We have access to a wide range of resources and techniques in conducting any type of background check that is needed.