BMMI is one of the leading commercial and waterfront home specialists in Sarasota, Manatee and the surrounding counties; delivering comprehensive structural concrete and masonry solutions for homeowners and contractors since 1977. Industries We Serve Our specialty is in large custom projects with intricate floor plans. With over 40 years of experience, we have accomplished excellence across various industries. Whether you are building a family home, investing in commercial facilities, or anything in between -- BMMI has the expertise and commitment to ensure that your job is completed exactly to your specifications.