Founded in 1999, MLL, Inc. stands proud as Colorado’s leading General Concrete Contractor, specializing in innovative water-related cast-in-place concrete structures. Committed to embracing modern concrete technology and techniques, we consistently deliver projects on time and within budget. Our seasoned team of over 30 dedicated professionals is at the heart of our success. With a portfolio that includes concrete bridges, walls, large box culverts, and other essential structures, we’re shaping Colorado’s infrastructure one project at a time. Dive in and discover why MLL, Inc. is the cornerstone of quality concrete construction in Colorado.

Golden, Colorado

Our Projects