Who We Are

GCS is a Geospatial Information Technology Services Company delivering award-winning solutions.

Our team of geospatial IT and cloud certified professionals help organizations unlock and enable GIS technology.  With over 200 years of combined technical expertise, GCS converts your ideas into reality through customer-driven, innovative applications. GCS customers gain strategic value through increased productivity, efficiency and profitability, optimizing mission-critical business processes.

Esri ArcGIS Professional Services


Access expert troubleshooting and established solutions to resolve technical issues, improve efficiency, and learn Esri ArcGIS best practices. 


Equip individuals and teams with the GIS (Geographic Information System) and Esri technology skills they need to efficiently perform workflows and deliver location intelligence. 


Gain real-world knowledge and best practices from subject matter experts, teaming together to develop and deploy Esri ArcGIS technologies and strategies. 

Esri Partner

Since 2002, GCS has been an Esri Business Partner.

Esri, the global market leader in geographic information system (GIS) software, location intelligence, and mapping, offers the most powerful geospatial cloud available, to help customers unlock the full potential of data to improve operational and business results. Founded in 1969, Esri software is deployed in more than 350,000 organizations including 90 of the Fortune 100 companies, all 50 state governments, more than half of all counties (large and small), and 87 of the Forbes Top 100 Colleges in the U.S., as well as all 15 Executive Departments of the U.S. Government and dozens of independent agencies. With its pioneering commitment to geospatial information technology, Esri engineers the most advanced solutions for digital transformation, the Internet of Things (IoT), and advanced analytics. Visit at esri.com.

GCS Recognized as an Esri Cornerstone Partner for 20 Years of Commitment to Esri and ArcGIS Technology

GCS ArcGIS Cloud Services
As an Esri partner in the ArcGIS Cloud Services Specialty, GCS is recognized for expertise in deploying and managing ArcGIS in AWS and Azure cloud environments.
GCS is an Esri ArcGIS Online Specialty Partner
The ArcGIS Online Specialty designates partners in the Esri Partner Network that have developed a proven set of value-added services and solutions that help users implement and optimize ArcGIS Online in their organizations.
As an Esri partner in the System Ready Specialty, GCS is recognized for keeping pace with Esri technology, expertise, and the community by helping users make smart decisions using Web GIS.

GCS staff have demonstrated professional expertise by achieving Esri certifications in the following areas:

Web Application Developer, ArcGIS Desktop Developer, Enterprise System Design, Enterprise Administration, Enterprise Geodata Management, and ArcGIS Online Administration, ArcGIS API For Python and JavaScript Specialties.

GCS is proud of our long award-winning history with Esri.

  • Esri Federal Small Business Specialty – 01/2022
  • Esri State and Local Government Specialty – 11/2021
  • GeoBusiness for Microsoft Dynamics 365 listed in the Esri Marketplace – 10/2021
  • ArcGIS Online Specialty – 07/2021
  • ArcGIS Cloud Services Specialty – 12/09/2020
  • Esri System Ready Specialty – 3/26/2020
  • ESRI ArcGIS Server Code Challenge – GCS won First Place for 2008
  • ESRI Foundation Partner of the Year for 2007
  • ESRI ArcGIS Server Code Challenge – GCS won Honorable Mention for 2007
  • ESRI Business Partner of the Year for 2006
  • ESRI New Business Partner of the Year for 2005
GeoBusiness for NetSuite listed in the ArcGIS Marketplace.
GCS is an Esri trusted service partner with product offerings listed in the ArcGIS Marketplace.
Esri State and Local Government Specialty
GCS is recognized by Esri for its expertise in state and local government, implementation, and delivery of services that help customers succeed with ArcGIS technologies.
Being part of the Federal Small Business Specialty and partnering with Esri expands our opportunities to provide consulting, implementation, and solutions offerings for the ArcGIS platform to the Federal Government user community. Contact us to learn how GCS can work with your federal agency.

Since 2018, GCS has been an Oracle NetSuite Partner

NetSuite’s SuiteCloud is a comprehensive offering of cloud-based products, development tools and services designed to help customers and commercial software developers take advantage of the significant economic benefits of cloud computing.  Based on NetSuite, the industry’s leading provider of cloud-based financials / ERP software suites, SuiteCloud enables customers to run their core business operations in the cloud, and software developers to target new markets quickly with newly-created mission-critical applications built on top of mature and proven business processes.

The SuiteCloud Developer Network (SDN) is a comprehensive developer program for independent software vendors (ISVs) who build apps for SuiteCloud.

For more information about NetSuite, please visit www.netsuite.com.

Microsoft Partner

Since 2004, GCS has been a Microsoft Partner.

GCS is proud to have achieved certification in the Microsoft Partner Program based upon a combination of customer satisfaction surveys, product certifications, competencies in specific Azure cloud and .NET implementations, and long-standing efforts to improve implementations utilizing Microsoft solutions.

Microsoft is the world’s leading software company.  GCS specializes in the utilization of Azure, Microsoft Cloud Services, and the .NET Framework for geospatial IT services. We utilize Microsoft Azure and .NET to optimize performance and create distributed geospatial systems to help organizations overcome business challenges.

Amazon Web Services (AWS) Partner (APN).

Amazon Web Services (AWS) is a secure cloud services platform, offering compute power, database storage, content delivery and other functionality to help businesses scale and grow.

AWS Certified Cloud Professionals

GCS staff includes AWS certified professionals who have hands-on experience designing, managing, operating, and developing native and serverless cloud systems on AWS with ArcGIS.

Project Management Institute (PMI) Certified Leaders

Working across various business practices, we bring technical and domain expertise with value-driven focused delivery.  Our project teams are coached by GCS certified PMP and PMI-ACP project managers.  We maximize success and ease process through industry standard methodologies.  Based on customer culture and requirements, we lead and work within agile, waterfall, or hybrid approaches.

Award Winning Team


For more than a decade, the GCS team of experts has delivered smart solutions for a diverse array of public and private organizations – from start-ups to multinational corporations – helping our clients make location information actionable, meaningful and valuable.

Esri Cornerstone Partner at the 2022

Esri Federal Small Business Specialty

Esri State and Local Government Specialty

GeoBusiness for Microsoft Dynamics 365 listed in the Esri Marketplace

ArcGIS Online Specialty

ArcGIS Cloud Services Specialty

GeoBusiness for NetSuite listed in the Esri ArcGIS Marketplace.

Esri Release Ready Specialty

GCS joins AWS Cloud, Amazon Partner Network as a Consulting Partner

The Future of Forestry & Agriculture in Vermont Hackathon 1st Place

GCS’s “GeoBusiness for NetSuite” product gains “Built for NetSuite” (BFN) status and is listed on SuiteApp.com

Oracle NetSuite Partner, SuiteCloud Developer Network

HACKVT 2017 – 24-Hour Hackathon 1st Place

IBM Advanced PartnerWorld Membership

Microsoft GOLD Partner 2013

Esri GOLD Partner

Esri ArcGIS Server Code Challenge 1st Place

Esri Foundation Partner of the Year

Esri ArcGIS Server Code Challenge Honorable Mention

Esri Business Partner of the Year

Frank Worden Small Business of the Year

Esri New Business Partner of the Year

Geospatial One Stop (GOS II) Channel Manager 2004 – 2010

USGS National Map Partner Award Winner

Your Data. Smarter.
GCS is a Geospatial Information Technology Services Company
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