Top 6 Waterproofing Companies Worldwide 2026 | Best Waterproofing Solution Providers

The global waterproofing market was valued at approximately USD 72.92 Billion in 2025 and is expected to grow at a CAGR of 5.20% from 2026 to 2035, reaching USD 121.06 Billion by 2035. As per the analysis by Expert Market Research, the market is expected to be driven by infrastructure development plans in emerging countries like China and India.

The market is expanding due to a shift in consumer preference for durable waterproofing materials and their increasing applications in the commercial construction sector. Additionally, improved economic standards drive the demand for waterproofing membranes in residential construction to enhance the aesthetic appeal of buildings.

The market is also being fuelled by the growing demand for torch-on bitumen sheet waterproofing membranes due to their robustness and effective protection against moisture. Their longevity and ability to maintain flexibility and elasticity make them an ideal choice for flat roofs. Additionally, there is an increasing demand for eco-friendly products such as green roof waterproofing systems and waterproofing membranes offering enhanced protection from water ingress and root penetration.

Reportedly, the global transport infrastructure is expected to require USD 50 trillion of investment by 2040. The construction of bridges and roads boosts the usage of waterproofing solutions as they are essential for maintaining the integrity of structures while reducing repair and maintenance costs.

The industry is also witnessing a strong shift toward sustainable and low-VOC waterproofing solutions, driven by stricter environmental regulations and climate resilience needs. Companies are increasingly investing in advanced polymer-modified systems, crystalline waterproofing technologies, and bio-based sealants to meet evolving customer demands and support green building certifications worldwide.

Waterproofing Market News: Construction & Material Updates

In July 2026, GAF launched its 2026 Roof of the Year contest to recognise technically advanced and high-quality roofing projects completed by certified contractors across the United States.

In April 2026, Sika reported first-quarter sales of CHF 2.49 billion, completed the acquisition of Finja, progressed the planned Akkim acquisition and opened five production facilities worldwide.

In March 2026, DuPont expanded warranty coverage across its residential and commercial building-envelope solutions to strengthen long-term moisture protection and performance assurance.

In March 2026, GAF expanded its Community Contractor Program to provide complete roofing systems and enhanced warranty protection for qualifying donated residential projects.

In February 2026, Sika agreed to acquire Akkim, expanding its adhesives, sealants, repair-mortar and waterproofing distribution network across Europe, Central Asia, the Middle East and North Africa.

In February 2026, GAF announced that more than 1,100 roofing professionals had been trained in FORTIFIED Roof installation to improve building resilience against severe weather.

In January 2026, DuPont partnered with HydroBlok to supply Styrofoam XPS insulation for lightweight waterproof and insulated building-panel systems in North America.

Top 6 Waterproofing Companies & Construction Solutions

1. DuPont de Nemours, Inc.

DuPont de Nemours, Inc. is a renowned multinational corporation with a diverse portfolio of industries, comprising agriculture, electronics, and industrial materials. The company offers a diverse range of waterproofing, and water barrier products under the brand names Weathermate, Tyvek, Styrofoam Brand, LiquidArmor, DuPont Sill Pan, DuPont VersaFlange, DuPont StraightFlash, and DuPont FlexWrap EZ amongst others. The company has a global distribution network of approximately 36% in the Asia Pacific, 18% in the EMEA, 3% in Latin America, and 43% in the United States and Canada. With ongoing investments in sustainable innovation, DuPont continues to strengthen its position as a leading provider of high-performance building envelope solutions across residential and commercial construction markets. In March 2026, DuPont expanded warranty coverage for its building-envelope solutions across residential and commercial applications, strengthening long-term moisture-protection assurance.

2. Wacker Chemie AG

WACKER is a leading player in the chemical industry, renowned for its diverse range of products catering to significant international industries. With a strong focus on technology and innovation, the company holds a prominent position in the chemical sector. Wacker Chemie provides waterproofing membranes under the VINNAPAS brand, known for its crack-bridging capabilities and strong performance in extreme weather conditions. It serves customers from various sectors, including chemical, construction, electrical, electronics, and photovoltaic, providing them with innovative solutions and materials. The company continues to expand its sustainable product portfolio, focusing on hydrophobic dispersions and polymer-based waterproofing solutions for modern building needs. In 2026, Wacker Chemie advanced new specialty-silicone capacity in the Czech Republic while prioritising sustainable polymer binders for construction and waterproofing applications.

3. Sika AG

Sika AG is one of the leading companies in the speciality chemicals sector. It offers an extensive range of solutions and products catering to the construction, building, manufacturing, automotive, and transportation sectors. Sika AG provides a wide array of waterproofing systems for various applications, including below-grade, tunnel, bridge deck, water tank, wet room, and pond waterproofing. The company operates globally, with a strong presence in EMEA, America, and Asia Pacific. Sika continues to pursue an aggressive acquisition strategy, recently expanding its Roofing and Waterproofing division through the integration of American Hydrotech and its agreement to acquire Akkim, strengthening its leadership in sustainable construction chemicals worldwide. In June 2026, Sika launched Sikalastic Rapid PMMA, a fast-curing liquid-resin system for roofing, flashing and waterproofing applications.

4. GAF Materials LLC

GAF holds the distinction of being the largest roofing and waterproofing manufacturer in North America. The company provides a comprehensive range of roofing and waterproofing solutions for residential, commercial, and civil engineering applications. The company's focus on innovation and customer-centric solutions has been instrumental in safeguarding homes, businesses, and communities throughout its impressive tenure. GAF has been expanding its manufacturing footprint with new facilities across the United States to meet rising demand for sustainable roofing systems, while continuing to invest in R&D for climate-resilient waterproofing membranes and energy-efficient building envelope solutions. In July 2026, GAF launched its 2026 Roof of the Year contest to recognise technically advanced and high-quality roofing projects across the United States.

5. Pidilite Industries Limited

Pidilite is a customer-centric company committed to providing high-quality and innovative products. Under the brand name Dr. Fixit, the company provides an extensive range of products in the waterproofing solutions segment, catering to customers in need of expert execution and reliable integrated solutions for large-scale projects. The company's extensive and ever-growing distribution network ensures the widespread availability of its products to a broad range of consumers, encompassing various demographics and geographic regions. Pidilite continues to strengthen its waterproofing offerings through strategic collaborations and R&D investments, positioning itself as India's most trusted name in construction chemicals and sealant solutions. In May 2026, Pidilite reported its FY2026 financial results while continuing to expand its Dr. Fixit waterproofing and construction-chemicals portfolio.

6. Arkema SA

Arkema SA is a leading company that is engaged in the manufacturing of waterproofing in the adhesives and sealants segment. These products cater to the building and construction industry and employ various sealant technologies, including cementitious, silyl-modified polymer (SMP), bitumen, and epoxy sealants. In addition, the company offers solutions in the coatings, paints, and inks segments, spanning architectural paints, industrial coatings, inks, and traffic paints. With a strong commitment to sustainability and innovation, Arkema continues to develop high-performance specialty materials and bio-based adhesives, supporting the global transition toward greener construction practices and circular economy principles. In June 2026, Arkema highlighted Bostik’s advanced sealing and bonding solutions while showcasing its specialty-material innovations across industrial applications.