We at GSG understand that you are not looking for generic service offerings but tailored expertise and proven market-specific success. Our team of environmental and engineering professionals offers technical expertise and practical experience in an array of markets. Click below to learn more about our specialty areas or view or portfolio.


Commercial Real Estate Development and Risk Management Solutions

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Industry Expertise in Public/Private Schools and Universities

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Ensuring Federal, State and Local Compliance for Public Sector Projects

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Balancing Complex Regulatory Demands While Helping Provide Top-Notch Care

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Industrial & Manufacturing

Diverse Services for Fast-Paced Operational Facilities

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Roadways & Bridges

Integration of Technical Infrastructure Specialties

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Rail & Mass Transit

Hands-On Experience with Complex Transportation Systems

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Managing Unique Challenges Presented by Air Travel

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