Hello,
Our GST Number for Riyansh Engineering solution is: 09BJJPA0883Q1ZO. Please use this GSTIN for all further billing and business transactions.

Our advanced waterproofing systems are designed to offer robust and long-lasting protection against water ingress in even the most challenging environments. Whether it's flat roofs, basements, terraces, or underground structures — we utilize modern materials and techniques to ensure complete water resistance and structural safety.
Each waterproofing project is customized to the structure's age, exposure, and usage pattern. We offer solutions that not only stop existing leaks but also prevent future moisture problems. Backed by certified materials and trained applicators, our waterproofing systems guarantee superior adhesion, elasticity, and protection—ensuring peace of mind and longevity for your structure.

Our waterproofing systems include a full range of liquid-applied membranes and torch-applied modified bitumen (APP and SBS) membranes. These membranes are designed to provide seamless, flexible, and durable protection against water ingress for various types of structures.

Our membranes are tested and certified to meet global standards for waterproofing performance. They are suitable for basements, rooftops, retaining walls, expansion joints, and water-retaining structures.
Choose our membrane solutions for superior protection, hassle-free application, and proven results in both new construction and rehabilitation projects.
Our Crystalline and PU-based waterproofing solutions are engineered to penetrate concrete surfaces and create long-lasting, watertight barriers. These coatings are suitable for both positive and negative side waterproofing in a variety of structural applications.

This method is ideal for RCC structures experiencing structural or shrinkage cracks due to settlement, vibration, or environmental exposure.
Choose our epoxy injection service for accurate, reliable, and cost-effective crack remediation backed by proven engineering standards.
Our multi-layered waterproofing systems are engineered to offer comprehensive protection by combining the strengths of various materials and application techniques. These systems are especially effective in critical areas such as roofs, basements, podiums, and terraces where long-term waterproofing performance is essential.

These solutions are designed to meet both aesthetic and functional needs in new builds and retrofitting scenarios. All systems are tested for water tightness, adhesion, elongation, and resistance to weathering.
Choose our multi-layered solutions for a robust, adaptable, and high-performance waterproofing approach that delivers peace of mind and extended life cycles for your structures.