Mark Harke

Founded in 1998 in Virginia, Gemstone has built a strong reputation as a trusted provider of industrial painting and infrastructure services along the East Coast. From bridge painting to concrete repairs, scaffolding, and structural rehabilitation, Gemstone consistently delivers safe, high-quality results on every project. Following a full rebrand in 2023, the company is rapidly emerging as a powerhouse in the industry—combining decades of expertise with a bold new vision for the future.