Top 10 Companies in the Basements Waterproofing Injection Grouting Industry (2026): Market Leaders Fortifying Global Infrastructure

In Business Insights
February 24, 2026


The Global Basements Waterproofing Injection Grouting Market was valued at USD 1.4 Billion in 2025 and is projected to reach USD 2.1 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This growth is driven by increasing incidents of water seepage in aging infrastructure, stringent government regulations for building durability, and the rising construction of residential and commercial complexes with below-grade spaces. A key trend accelerating this market is the accelerating adoption of advanced polyurethane and environmentally friendly grouts that offer superior performance and durability.

As the construction industry intensifies its focus on protecting foundational integrity and maximizing usable space, the spotlight is on the key material suppliers and service providers driving innovation in leak-sealing technologies. In this blog, we profile the Top 10 Companies in the Basements Waterproofing Injection Grouting Industry—a mix of global chemical giants, specialized manufacturers, and regional leaders shaping the future of structural waterproofing.


🔟 1. Sika AG

Headquarters: Baar, Switzerland
Key Offering: Sikaflex®, Sika InjectoCream, Sikafloor® Grouts

Sika is a global leader in construction chemicals and a dominant force in the waterproofing injection grouting market. The company offers a comprehensive portfolio of high-performance polyurethane, epoxy, and acrylic-based injection resins. Their products are engineered for sealing cracks in concrete, stopping active water leaks, and protecting structures from hydrostatic pressure.

Innovation and Sustainability Initiatives:

  • Development of low-VOC and solvent-free grouting formulations

  • Extensive R&D in hydrophilic and hydrophobic polyurethanes for dynamic crack sealing

  • Global technical support and training for applicators

Download FREE Sample Report: Basements Waterproofing Injection Grouting Market – View in Detailed Research Report


9️⃣ 2. Soprema Group

Headquarters: Strasbourg, France
Key Offering: Sopraseal Inj., Alposeal, Purlite Injection Foams

Soprema is a leading European manufacturer of waterproofing and insulation systems, with a strong presence in the injection grouting segment. The company provides a wide range of solutions for foundational waterproofing, focusing on ease of application and long-term reliability. Soprema’s products are widely used in both remedial repair and new construction projects.

Innovation and Sustainability Initiatives:

  • Investment in sustainable material sourcing and production processes

  • Development of hybrid grouting systems combining different polymer technologies


8️⃣ 3. Fosroc International Ltd.

Headquarters: Tamworth, United Kingdom
Key Offering: Nitoseal, Renderoc, Chemfix Injection Grouts

Fosroc, part of RPM International Inc., is a specialist in construction chemicals with a robust offering for concrete repair and waterproofing. Their injection grouting systems are designed for a variety of substrates and conditions, from sealing fine hairline cracks to filling larger voids. Fosroc is known for its technical expertise and project-specific solutions.

Innovation and Sustainability Initiatives:

  • Focus on non-shrink and high-build grouts for structural applications

  • Global network of technical experts providing on-site support


7️⃣ 4. GAF

Headquarters: Parsippany, New Jersey, USA
Key Offering: GAF AquaGuard, GAF Hydrostop

GAF is North America’s largest roofing and waterproofing manufacturer, with a significant product line for below-grade waterproofing. While renowned for its roofing systems, GAF offers complementary injection grouting solutions for sealing penetrations and cracks in foundation walls, providing a system-based approach to building envelope protection.

Innovation and Sustainability Initiatives:

  • Integration of waterproofing systems from roof to foundation

  • Commitment to sustainable manufacturing and product durability

Download FREE Sample Report: Basements Waterproofing Injection Grouting Market – View in Detailed Research Report


6️⃣ 5. TehnoNICOL Corporation

Headquarters: Moscow, Russia
Key Offering: Technonicol Mastiflex, HydroPUR injection resins

TehnoNICOL is a leading manufacturer of roofing, insulation, and waterproofing materials in Eastern Europe and the CIS region. The company produces a range of polyurethane injection resins for crack injection and curtain grouting, catering to the specific climatic and construction challenges of its vast market area.

Innovation and Sustainability Initiatives:

  • Strong focus on R&D for cold-climate applications

  • Expansion of production capabilities across its geographic footprint


5️⃣ 6. ARDEX Group

Headquarters: Witten, Germany
Key Offering: ARDEX A+, ARDEX SBR-K

ARDEX is a global manufacturer of high-performance specialty building materials, including products for concrete repair and waterproofing. Their injection grouting solutions are part of a broader system aimed at preparing substrates and ensuring long-lasting, watertight seals. ARDEX is recognized for its product quality and innovation in application technologies.

Innovation and Sustainability Initiatives:

  • Development of rapid-setting and high-strength grouts

  • Emphasis on user-friendly products for professional contractors


4️⃣ 7. Henkel Polybit

Headquarters: Düsseldorf, Germany
Key Offering: Ceresit, Loctite, Thomsit injection systems

Through its well-known brands like Ceresit and Loctite, Henkel offers a range of construction adhesives and sealants, including products suitable for injection grouting applications. Henkel’s expertise in polymer chemistry translates into reliable solutions for waterproofing and bonding in construction, supported by a strong global distribution network.

Innovation and Sustainability Initiatives:

  • Leveraging adhesive technology for advanced waterproofing solutions

  • Commitment to sustainability through resource-efficient products


3️⃣ 8. Carlisle Construction Materials LLC

Headquarters: Carlisle, Pennsylvania, USA
Key Offering: Carlisle Coatings & Waterproofing (CCW) systems

Carlisle is a diversified manufacturer of building envelope products, including advanced waterproofing systems. The company provides fluid-applied and sheet membrane systems, with complementary injection grouting materials for detailing and repairing complex areas. Carlisle focuses on providing integrated solutions for commercial and industrial buildings.

Innovation and Sustainability Initiatives:

  • Focus on system compatibility and performance warranties

  • Investment in manufacturing excellence and product consistency


2️⃣ 9. Polyglass S.p.A.

Headquarters: Veneto, Italy
Key Offering: Poliurethane Injection Foams, Mapei-collaborative products

Polyglass is an Italian specialist in waterproofing membranes and related products. The company has developed a range of polyurethane injection foams and resins for repairing and sealing structures. Its strategic location in Europe allows it to serve a market with a high concentration of historical buildings requiring specialized repair techniques.

Innovation and Sustainability Initiatives:

  • Specialization in products for heritage and renovation projects

  • Emphasis on product quality and technical application support


1️⃣ 10. Icopal Group

Headquarters: Copenhagen, Denmark
Key Offering: Icopal Monarflex® waterproofing systems

Icopal, a member of the Standard Industries family of companies, is a leading supplier of flat roofing and waterproofing solutions in Europe. The company offers products and systems that include injection grouting for ancillary sealing works. Icopal’s strength lies in its strong regional presence and focus on durable, high-performance building solutions.

Innovation and Sustainability Initiatives:

  • Development of environmentally compliant waterproofing materials

  • Integration of digital tools for specification and project management

Get Full Report Here: Basements Waterproofing Injection Grouting Market – View in Detailed Research Report


🌍 Outlook: The Future of Basement Waterproofing Is Smarter and More Sustainable

The basement waterproofing injection grouting market is undergoing a significant evolution. While traditional polyurethane grouts continue to dominate in volume, the industry is investing heavily in advanced material science, digital monitoring, and sustainable formulations.

📈 Key Trends Shaping the Market:

  • R&D into bio-based and low-VOC grouting materials to meet stricter environmental regulations

  • Integration of Internet of Things (IoT) sensors for long-term performance monitoring of grouted seals

  • Growing demand for preventative maintenance contracts and service-based business models

  • Expansion of application techniques like permeation grouting for soil stabilization alongside crack injection

Get Full Report Here: Basements Waterproofing Injection Grouting Market – View in Detailed Research Report

The companies listed above are not only providing essential protection for global infrastructure—they’re pioneering the resilient and sustainable construction practices of tomorrow.