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561210 – Facility Maintenance Services (Primary)
236118 – Residential Remodelers
238320 – Painting and Wall Covering Contractors
238990 – All Other Specialty Trade contractors
561320 – Temporary Help Services
561720 – Janitorial Services
561730 – Landscaping Services
561790 – Other services to buildings and Dwellings

236220 – Commercial & Institutional Building Construction


HGC invests in technologies and management practices that will assist Federal agencies in reducing lifetime Operations and Maintenance cost in its buildings portfolio. Our sustainability strategies are in accordance with the directives outlined in Executive Order 13423, Executive Order 13514 and the Federal Buildings Personnel Training Act of 2010.

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