Rotenberg is a long-established Israeli supplier of building materials, professional equipment, and advanced construction solutions, founded in Tel Aviv in 1929 and now managed by the third generation of the family. The company combines decades of industry experience with a focus on quality, reliability, professional guidance, and personal service. Its specialist acoustic and insulation offerings serve residential, commercial, industrial, and construction projects.

Products include acoustic and thermal insulation materials, rock wool, natural hemp and jute insulation, cork, acoustic sheets and panels, soundproofing for pipes, acoustic doors and fences, gypsum boards, fiber cement, aluminum sheets, and related accessories. The range also includes building supplies, tools, and products for home and garden maintenance. Rotenberg provides consultation, product selection, supply, and guidance, including deliveries to construction sites.

The company operates three branches in Herzliya, Matityahu, and Kfar Shmaryahu, each with distinct areas of specialization. Its services support architects, contractors, businesses, and private customers, helping match materials and acoustic solutions to project needs, requirements, and budgets.