General Contractor in Upper Marlboro

Kogok Corporation, since 1995, leads in commercial ductwork manufacturing and installation. Known for quality, innovation, and client focus, it fosters a motivated workforce and offers expert support, ensuring top service and community impact in ventilation solutions.

Welch Construction, founded in 1979, excels in commercial building with expertise in general contracting, management, and design-build. Committed to quality, safety, sustainability, and client collaboration, it delivers tailored projects on time and within budget.