About Us

Serving our customers has always been our top priority. Keeping our crews safe is paramount. Giving back to the community is our responsibility. Being the best commercial flooring and roofing contractor in North American continues to be our goal.

QuestMark, a Division of CentiMark Corporation, is a leading provider of polished concrete, epoxy, urethane and hard surface floor systems to the industrial, commercial and retail markets. QuestMark provides a comprehensive floor Safety & Risk Program, ensuring a safe work environment with on-going training and state-of-the-art equipment. We provide floor solutions - from completely installed floor systems to supporting in-house maintenance staff with training and flooring products. Committed to excellence - QuestMark provides floor systems and products supported by our experienced employees, project managers and technical representatives.

If you're interested in discovering how QuestMark can install your flooring products, email us. Please indicate the job site address and contact information. A QuestMark associate will follow-up by email or phone.

We’ve got you covered top to bottom!

Centimark is North America’s largest commercial roofing and flooring contractor with 80 locations throughout the United States and Canada. Since 1968, Centimark has installed a full complement of roof systems on all types of commercial facilities. Services include: new/replacement roofing, emergency leak repair, multiple site inspections and comprehensive roof asset management. Flooring services feature DiamondQuest polished concrete, epoxies, VCT and DIY flooring products that are made in the USA.

CentiMark’s headquarters are located in Canonsburg, PA. We are the first and only roofing contractor to achieve a 5A1 rating from Dun & Bradstreet based on a strong credit appraisal and net worth in excess of $50 million. With over 47 years under the same leadership and management, we install the equivalent of a football field of roofing every hour and have over 500 million square feet of polished concrete experience.

To view a video introduction to CentiMark and QuestMark, please click here.