The Strength of Legacy
STORY OF TRUST IN WATERPROOFING & CONSTRUCTION CHEMICALS
Since 2006, Topcoat (India) has been carrying forward a proud tradition in the construction chemical industry as a sister concern of Aqua Proof Technologies. With the legacy of Algi Tech Chemicals and Brahmavar Chemicals—South-Western India’s first and the country’s second-oldest construction chemical manufacturers—Topcoat has grown into a trusted name for waterproofing and rehabilitation solutions.
Guided by a team of highly qualified engineers and supervisors with decades of expertise, we have developed proven systems to meet the most demanding challenges in construction. This strong foundation has helped us expand from our base in Mangalore to Mumbai, with the capability to deliver projects across India.
With a blend of innovation, technical know-how, and dedication, Topcoat (India) continues to strengthen structures, protect investments, and build trust in every project.
Why Choose Us
18+ Years of Expertise
Strong foundation since 2006 with industry legacy.
1000+ Projects Executed
Across residential, commercial & industrial sectors.
Proven Waterproofing Systems
Durable, innovative & tested for Indian conditions.
Pan-India Presence
Offices in Mangalore & Mumbai, projects nationwide.
Expert Team
Highly qualified engineers & supervisors on every project.
Eco-Friendly Solutions
Sustainable methods and materials.
Cost-Effective Repairs
Special expertise in restoring & strengthening structures.
Trusted by Leading Builders
Strong relationships with reputed contractors.
THE
CONFIDENCE
Years of Expertise
18+ years of consistent delivery, strengthened by deep technical legacy.
Proven Track Record
1000+ projects delivered across residential, commercial, and industrial spaces.
Innovative Solutions
Advanced systems built for Indian conditions—durable, sustainable, efficient.
Pan-India Network
Strong footprint from Mangalore and Mumbai to projects nationwide.
The
BUSINESS
WHAT WE OFFER
Basement Waterproofing
Protect your foundation with advanced waterproofing systems designed to keep basements dry, safe, and structurally sound.
Balcony Waterproofing
Shield balconies from water ingress, leaks, and weather damage while extending their lifespan.
Expansion Joint Treatment
Specialized treatment to accommodate natural movement in structures—preventing cracks, ensuring stability, and extending durability.
STP Tank Waterproofing
Prevent leakage and seepage in STP tanks, ensuring structural strength and environmental protection.
Structural Rehabilitation
Critical repair solutions to strengthen, restore, and extend the life of existing buildings and infrastructure.
Terrace Garden Waterproofing
Ensure your terrace gardens remain leak-free with solutions that protect the structure below while supporting greenery above.
Terrace / Rooftop Waterproofing
Comprehensive terrace and roof protection to prevent seepage, weather-related damage, and structural decay.
Toilet Waterproofing
Moisture-proof your bathrooms with systems that stop leakage, mold, and long-term structural damage.
Vertical Wall Waterproofing
Defend external walls from rainwater and seepage—keeping interiors dry and exteriors intact.
Brick Bat Coba Repair
Brick bat Coba repair is a specialized maintenance procedure aimed at restoring the waterproofing integrity of a flat concrete roof that uses the traditional brick bat Coba system.
Water Tank Waterproofing
Long-lasting protection for overhead and underground tanks—ideal for drinking water, industrial storage, and sensitive liquids.