With over 35 years of experience, Dierna Contracting, LLC is your trusted partner in industrial coatings and general contracting services throughout Western New York. Our team brings unmatched expertise in handling projects of all sizes, from industrial floors and joint/crack repair to roofing and wall systems. We’re proud to be certified by leading manufacturers such as Thermo Chem, Tnemec, and American Weatherstar.
We understand the unique needs of commercial clients and work diligently to meet deadlines –even during shutdowns or holiday breaks. Our commitment to quality craftsmanship and customer satisfaction has earned us a reputation with repeat clients.
At Dierna Contracting, we’re not just contractors; we’re partners in your success.
Save money and extend the life of your roof with our high-performance roof coatings. Backed by 10 to 20-year manufacturer warranties, our systems are designed to outperform a traditional re-roof. They also provide energy-saving benefits and minimize disruption to your operations.
Learn More
We offer advanced flooring solutions for any industrial setting, focusing on durability, efficiency, and seamless operation. Whether you need a 100% solids coating for ongoing production or a decorative flake system, we’ll help you choose the best option for your space.
Learn More
For environments that demand durability and hygiene, Stranlok wall liner systems offer seamless protection. Designed to withstand chemicals, impacts, and frequent cleaning, Stranlok systems are perfect for food and beverage, pharmaceutical, and manufacturing industries.
Learn More
Our coatings create a durable, chemical-resistant barrier that extends the lifespan of your tanks and ensures compliance with safety and environmental standards. Whether for water, fuel, or chemical storage, we deliver expert surface preparation and long-lasting protection tailored to your facility's needs.
Learn More
We install floor drain systems tailored to your space, whether it's a manufacturing plant, warehouse, or commercial facility. Our expert team ensures precise placement, proper slope, and durable materials to handle high-volume runoff and meet sanitation or safety standards.
Learn More
While our expertise lies in industrial coatings, Dierna Contracting also offers a full suite of general contracting services. From construction management to facility upgrades, we’ve built strong relationships with the best tradespeople in the business.
Learn More
We provide professional decorative flake application for industrial epoxy floors, enhancing both aesthetics and performance. Our durable, slip-resistant systems are ideal for high-traffic areas, offering seamless operation and chemical resistance. Whether you need a functional finish or a customized decorative look, we’ll help you select the best solution for your space.
Learn More
We understand that every project comes with its own set of challenges, and our commitment to a safe work environment is unwavering. Adhering to OSHA 10 guidelines and ensuring mandatory safety training for all employees, we take every measure to safeguard your project, your team, and our workers. Safety isn’t just a protocol for us – it’s a practice that fosters excellence and helps avoid delays.
