Protecting Structures, Preserving Value.
Ahalya Investment LLC delivers world-class waterproofing and building protection solutions across Oman. From luxury villas to government infrastructure — our certified engineers safeguard every structure.
Company in Oman Since 2008
Oman's Best
Waterproofing
Authority Since 2008
Ahalya Investment LLC is a premier waterproofing and building protection company headquartered in Muscat - Sultanate of Oman. With over 18 years of operational excellence, we have safeguarded more than 500 structures — from luxury villas and five-star hotels to government infrastructure and industrial facilities.
Our team of certified engineers and waterproofing specialists deploy only internationally proven systems and materials — ensuring long-term protection against water ingress, structural damage, and environmental degradation.
Comprehensive Waterproofing Solutions
From rooftops to foundations, swimming pools to building facades — Ahalya Investment covers every surface with precision and expertise.
Roof Waterproofing
Protect your roof from leaks, rainwater damage, and harsh weather with our professional roof waterproofing solutions. We use premium materials to create a durable waterproof barrier that extends your roof's lifespan. Suitable for residential, commercial, and industrial buildings.
Explore ServiceBasement Waterproofing
Keep your basement dry and protected from groundwater seepage and moisture. Our advanced waterproofing systems prevent structural damage, mold growth, and dampness. Ideal for homes, offices, and commercial buildings.
Explore ServiceBathroom Waterproofing
Prevent water leakage and moisture damage with expert bathroom waterproofing. Our solutions protect walls, floors, and adjacent rooms from hidden leaks. Ensures a clean, dry, and durable bathroom.
Explore ServiceBalcony & Terrace Waterproofing
Protect balconies and terraces from rainwater penetration and surface deterioration. Our waterproofing solutions ensure long-lasting durability and crack resistance. Enjoy leak-free outdoor spaces all year round.
Explore ServiceSwimming Pool Waterproofing
Maintain a leak-free swimming pool with professional waterproofing systems. Our solutions prevent water loss and protect pool structures from deterioration. Designed for long-lasting performan.
Explore ServiceFoundation Waterproofing
Protect your building's foundation from moisture and groundwater damage. Our waterproofing systems strengthen the structure and prevent long-term deterioration. Essential for lasting structural stability.
Explore ServiceWater Tank Waterproofing
Ensure safe and leak-free water storage with our water tank waterproofing solutions. We seal cracks and prevent water loss using durable, non-toxic materials. Suitable for overhead and underground tanks.
Explore ServiceHeat Reflective Coatings
Reduce roof temperatures and improve energy efficiency with heat reflective coatings. These coatings reflect sunlight and minimize heat absorption. Ideal for improving indoor comfort.
Explore ServicePU Coating
Our polyurethane (PU) coating provides seamless, flexible, and durable waterproof protection. It resists UV rays, chemicals, and harsh weather conditions. Ideal for roofs, terraces, and exposed surfaces.
Explore ServiceEpoxy Flooring
Enhance your floors with durable and attractive epoxy flooring solutions. Our coatings provide superior strength, chemical resistance, and easy maintenance. Perfect for industrial and commercial spaces.
Explore ServiceConcrete Repair
Repair damaged concrete surfaces and restore structural strength with our expert solutions. We address cracks, spalling, and surface deterioration using advanced repair methods. Ensures long-lasting performance.
Explore ServiceCrack Injection & Repair
Restore damaged concrete by sealing cracks with advanced injection techniques. Our repair solutions stop water leakage and reinforce structural integrity. Suitable for residential and commercial structures.
Explore ServiceEngineering Excellence in Every Drop
We combine cutting-edge materials, certified expertise, and 18 years of Oman-specific knowledge to deliver waterproofing solutions that truly last.
Excellence
Industries We Serve
Our waterproofing solutions are tailored for diverse sectors across Oman — from luxury hospitality to critical government infrastructure.
Featured Projects
A showcase of our completed waterproofing and building protection projects across Oman — each reflecting our commitment to quality and durability.
What Our Clients Say
Trusted by leading developers, government bodies, and private clients across Oman.
"Ahalya Investment transformed our building. The roof that leaked for years is now completely dry. Their team was professional, punctual, and incredibly knowledgeable. I highly recommend them for any waterproofing project."
"We contracted Ahalya for our basement waterproofing. The work was completed on time and exceeded all specifications.Professional team with excellent workmanship."
"Our swimming pool was a constant problem until Ahalya stepped in. The polyurea waterproofing system they applied has lasted three years with zero issues. Exceptional quality and after-service support."
"Ahalya handled the complete waterproofing of our 5-star hotel's terrace and pool deck. The heat-reflective coating has significantly reduced our cooling bills. Outstanding technical expertise!"
Trusted by Leading Organisations Across Oman
Frequently Asked Questions
Have questions about waterproofing? Find quick answers here — or contact our experts for a free consultation.