P.H. Williams & Company Ltd.

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P.H. Williams & Company Ltd. is a leading supplier of sand, gravel, concrete blocks, and quarry materials in Dominica, backed by over 30 years of expertise and award-winning safety standards in the construction sector.

About P.H. Williams & Company Ltd.

P.H. Williams & Company Ltd., formally registered as P.H. Williams & Co. (1979) Ltd., has been a cornerstone of Dominica’s building materials industry for over three decades. Based in Canefield, with active quarries across Colihaut, Fond Cole, Les Pointes, and Canefield, the company operates a state-of-the-art crushing and screening plant that supports the island’s construction needs. Materials are extracted through controlled blasts and transported for processing, ensuring reliable quality and scale. With over 100 skilled workers, the company has earned accolades for production output and workplace safety.

Fully approved by the Physical Planning Division, P.H. Williams offers essential products for contractors, developers, and individual builders, with services ranging from quarry operations to logistics for imports and exports.

Core Quarry and Building Material Products

P.H. Williams manufactures and distributes:

• Sand and Gravel: Bagged and bulk aggregate for uses such as sand blasting, foundation fill, drain fields, and general construction.
• Concrete Blocks: A wide variety of shapes, sizes, textures, and colours of concrete masonry units suited for load-bearing and decorative applications.
• Building Materials: Related supplies including foundation anchors, snap ties, spreader cleats, construction stakes, vents, and footing hardware.

Their production is tailored to meet both small-scale and industrial demands, ensuring continuous stock for key construction components across Dominica.

Operations and Safety Excellence

The quarry operation employs over 100 trained personnel, combining scale with precision. Each controlled explosion is part of a regulated cycle of extraction that prioritizes safety and efficiency. Trucks and conveyors transport materials from the blast zone to crushers and screening lines, producing a range of grades based on client needs.

The facility has consistently received awards for high standards in productivity and health and safety awareness—a reflection of its commitment to industry-leading operations.

Why Builders Choose P.H. Williams

• Trusted Experience: Serving Dominica’s construction sector since 1979.
• Regulatory Compliance: Licensed quarry operator approved by the Physical Planning Division.
• Comprehensive Supply: From raw materials to finished blocks and construction fittings.
• Award-Winning Practices: Recognised for excellence in production and safety.
• Island-Wide Access: Multiple active quarry sites with full delivery logistics.

Whether for public infrastructure or private development, P.H. Williams & Company Ltd. remains a dependable source of high-quality materials and industry expertise in Dominica.