With over 150 years in business, Carmeuse Lime & Stone, is a leading producer of high calcium and dolomitic lime, chemical grade limestone and crushed limestone aggregate products that are a vital part of important industries in steel manufacturing, energy, environmental services, and construction. Their Pittsburgh office is located on the 20th Floor of 11 Stanwix Street in Downtown Pittsburgh. MBM was hired as the General Contractor to renovate an area of their existing floor into a new café, lounge and open collaboration space. The 2,800 sq. ft. renovation includes new small private offices for phone calls, built-in booths and a variety of open seating options.