STENI Norge Competitors

CertainTeed®, a subsidiary of Saint-Gobain, is North America’s leading brand of sustainable exterior and interior building products. Headquartered in Malvern, Pa., CertainTeed has helped shape the building products industry for more than 100 years, through the responsible development of innovative and sustainable building products. Founded in 1904 as General Roofing Manufacturing Company, the firm's slogan "Quality Made Certain, Satisfaction Guaranteed," quickly inspired the name “CertainTeed." A subsidiary of Saint-Gobain, the world’s largest building products company, CertainTeed® is North America’s leading brand of exterior and interior building products, including roofing, siding, fence, decking, railing, trim, insulation, gypsum and ceilings. CertainTeed and its affiliates proudly have a staff of more than 6,300 employees and operate more than 60 manufacturing facilities throughout the United States and Canada. For five consecutive years, the company has received top honors from the U.S. Environmental Protection Agency for its contributions in protecting the environment and was most recently the recipient of the 2013 ENERGY STAR Sustained Excellence Award. The group had total sales of approximately $3.4 billion in 2016. www.certainteed.com Quality made Certain, Satisfaction guaranteed http://www.CertainTeed.com Visit the CertainTeed Building Knowledge Blog http://blog.certainteed.com

Stora Enso is a global leader in renewable materials with a strong focus on packaging. Our purpose is to replace non-renewable materials with renewable solutions. Together with our customers, we design and deliver competitive, high-quality packaging materials and solutions, made from fresh and recycled fibers, accelerating the transition to a circular bioeconomy. Stora Enso has approximately 19,000 employees and our sales in 2025 were EUR 9.3 billion.

Interface is a global flooring and sustainability leader dedicated to rethinking how spaces work for people and the planet. Our portfolio includes Interface® carpet tile and LVT, nora® rubber flooring, and FLOR® premium area rugs. Across every brand, we innovate in a way that combines design, performance, and sustainability—without compromise. Trusted by architects, designers, and building professionals worldwide, we help bring bold visions to life with solutions that deliver real, measurable impact. Building on more than 30 years of sustainability progress and industry‑first innovation, we remain ‘all in’ on our goal of becoming carbon negative by 2040, without the use of offsets. To achieve this, we’re guided by our 2030 science-based targets (SBTs) and focused on avoiding, reducing, and storing as much carbon as possible. And we’re inspiring others to do the same. Interface is a company that embraces big challenges with optimism, accountability, and action. And we’re looking for others to help us create a thriving tomorrow. Creative thinkers. Problem solvers. People who push ideas forward and strive to deliver more. Because meaningful change happens when talented people come together around a shared purpose.