About Us
We Are Leading Supplier of Sand and Gravel in Camiguin
At CSL Sand and Gravel Supply, we take pride in providing high-quality sand, gravel, and construction materials to builders, contractors, and homeowners across Camiguin. Whether you’re working on a small home project or a large-scale development, our reliable supply and timely delivery ensure your construction runs smoothly from start to finish.
With a wide range of materials—including fine sand, 3/8″ gravel, G1 gravel, boulders, and hollow blocks #4—we are your trusted partner for durable and affordable building solutions. Backed by excellent customer service and a commitment to quality, we help turn your vision into reality, one load at a time.

Our Team

Eng. Grace Pan Piquero
Operation Manager

Roel S. Quiblat
Repair and Maintenance Manager

Mary Grace Quiblat
Finance Manager
ABOUT THE FOUNDER

Carmelo S. Lansang
President and Founder
Carmelo Lansang is the visionary founder and President of CSL Sand and Gravel Supply, a company committed to delivering high-quality aggregates while empowering local communities through employment and sustainable development.
Born and raised in the Philippines, Carmelo pursued his passion for engineering and eventually earned his degree before migrating to the United States. There, he honed his skills and gained valuable experience in the engineering and construction industry. His years abroad broadened his perspective and strengthened his commitment to using his expertise for meaningful impact.
Driven by a deep sense of purpose and a desire to give back to his roots, Carmelo returned to the Philippines and chose the beautiful island of Camiguin as the base for his operations. With a heart for service, he founded CSL Sand and Gravel Supply not just as a business venture, but as a platform to uplift the lives of Camiguinons.
Under his leadership, CSL Sand and Gravel Supply aims to provide reliable, top-grade construction materials while also creating livelihood opportunities for the local population. Carmelo’s mission is clear: to build not just infrastructure, but stronger communities and brighter futures for the people of Camiguin.
Through integrity, innovation, and genuine care for community development, Carmelo Lansang continues to make a lasting impact—one project, one job, and one life at a time.
Contact Number:09177727126
Email: Carmelolansang@gmail.com
Committed to Provide High Quality Aggregates
We are dedicated to supplying top-grade aggregates that meet the highest industry standards. Our products, including sand, gravel, and crushed stone, are carefully sourced and tested to ensure durability, consistency, and reliability for all your construction and building needs. Whether for residential or commercial projects, we strive to deliver materials that help you build strong, lasting structures.
We Follow Best Practices
Ensuring the highest quality of quarry aggregates starts with responsible extraction methods that minimize environmental impact and maintain the integrity of the natural landscape. Best practices include carefully selecting quarry sites, and excavation techniques, and regularly monitoring dust, noise, and water management. These steps help preserve surrounding ecosystems while producing clean, durable aggregates that meet industry standards.
In addition to sustainable extraction, proper processing and quality control are essential. Aggregates are screened, washed, and graded to meet specific size and quality requirements, ensuring consistency for construction applications. Regular testing and adherence to safety protocols guarantee that the materials delivered are reliable and safe for use in foundations, roads, concrete, and other infrastructure projects. By following these best practices, quarry operators can provide superior products while promoting environmental stewardship and operational excellence.