Karachi, Sindh's Trusted Waterproofing Specialists
Welcome to Serani Chemical Waterproofing Company — your partner in advanced structural protection, heat-proofing and professional leak-proofing solutions.

With years of hands-on expertise and a deep commitment to engineering excellence, we specialise in shielding residential, commercial and industrial properties from the devastating effects of water damage, seepage and structural decay.
Water ingress can silently compromise the core strength of your building, lead to hazardous mold growth and severely devalue your asset. At Serani Chemical, we don’t just patch up leaks — we accurately diagnose the root cause and apply high-performance chemical treatments that provide a permanent barrier against moisture.
Who We Are
Serani Chemical is a premier waterproofing solutions provider built on quality, integrity and technical innovation. Our team consists of highly trained technicians and chemical specialists who use next-generation waterproofing technologies, specialised polymer coatings and advanced application methodologies to deliver long-lasting, weather-resistant protection.
What We Do
- Roof & Terrace Protection: Seamless elastomeric coatings and torch-on membrane for monsoon and thermal extremes.
- Basement & Foundations: Pressure grouting, polyurethane injections and crystal coatings for groundwater seepage.
- Wall Dampness & Efflorescence: Deep-penetrating chemical barriers to eliminate peeling paint and salt stains permanently.
- Water Tank Leak-Proofing: Non-toxic, food-grade treatments for underground and overhead concrete tanks.
Our Mission
Safeguard real estate and infrastructure investments through chemically engineered solutions that enhance lifespan, safety and value.
Our Vision
Be Karachi, Sindh's most trusted waterproofing partner — recognised for honest diagnosis and lasting protection.
FBR & SRB Registered
Fully compliant taxpayer — confidence and corporate accountability on every contract.
Service Warranty
Every residential, corporate and industrial project is backed by our written warranty and ongoing support.
Ready to protect your property?
Don’t wait for the next heavy rain to reveal a costly leak. Contact Serani Chemical today for a professional site inspection and a detailed B2B quotation.