KOSTER American Corporation, a subsidiary of KÖSTER BAUCHEMIE AG, has over 35 years of experience in the waterproofing industry. Founded in 1982, the company is part of a global group with operations in over 50 countries, headquartered in Aurich, Germany. KOSTER is recognized as a leader in developing high-quality waterproofing products and systems designed to protect and preserve buildings from moisture damage. Their extensive product portfolio includes solutions for various applications, such as basement waterproofing, restoration plasters, concrete repair systems, anti-mold treatments, and specialized coatings.
KOSTER's innovative offerings have been utilized in notable projects worldwide, including the Empire State Building and the Panama Canal. Committed to quality, the company prides itself on its rigorous quality control processes, certified under the DIN EN ISO 9001:2008 standard. In addition to producing state-of-the-art materials, KOSTER emphasizes sustainability, with a focus on environmentally friendly, solvent-free products that minimize health risks for users.
As a trusted partner in the construction industry, KOSTER provides expert advice and training to contractors and architects, ensuring the effective application of their waterproofing solutions. The company’s concrete protection systems and moisture control solutions not only enhance building longevity but also contribute significantly to reducing financial losses associated with water damage. KOSTER American Corporation stands as a reliable choice for all waterproofing needs, combining technical expertise, innovative solutions, and a commitment to customer satisfaction.