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Hours of Operation: Mon - Fri 8:00am - 8:00pm



Quality Client Service        High Level Product        Commitment to Community        Employee Dedication 


GCI offers full-service environmental, due diligence consulting and professional services throughout the northeast.  Drawing on over 30 years of business experience, our multidisciplinary approach allows us to serve clients at all stages from initial due diligence, planning and development and final site closure, as well as the ongoing maintenance and optimization of a real estate asset.

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GCI is committed to the commercial real estate industry and to offering technical services to support the entire transaction of a real estate asset.  Our services go beyond due diligence assessments.  We provide multiple level site and building investigations, facility compliance management services and much more at GCI.

We value our client relationships, which we have developed for over 30 years.  We understand our individual client needs and provide specialized services to each person and organization we serve.

We are dedicated to our local communities and believe in giving back in terms of our time in volunteering, as well as in our contributions to various charitable organizations.


Client Relationships

GCI is a professional services environmental consulting firm that delivers integrated solutions to lending institutions and to the real estate industry on complex projects that span the country.

  • Real Estate Owners and REITs
  • Commercial Lending       Institutions
  • Developers
  • Landlords
  • Insurance Carriers
  • Investment Banks
  • Law Firms
  • Commercial and Retail Tenants
  • Property Managers
  • Local, State and Federal       Agencies


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Phase I Environmental Site Assessments (ESA)

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Property Condition Assessments


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Phase II Subsurface Investigations

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Recent Projects


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