Highway Construction
Safe, durable, high-capacity roadways that connect communities and drive economic mobility.
Learn more
Civil Engineering & Infrastructure Development
Building the Foundations of Modern Sri Lanka
From national expressways and long-span bridges to the hot-mix asphalt and graded aggregate that surface them, Queen’s Company delivers infrastructure end to end, with materials produced in our own plants.
0 TPH
Asphalt Plant Capacity
0
Engineering Disciplines
0
Production Facilities
No.1
Supplier in Colombo & Gampaha
Who We Are
An Engineering Firm That Owns Its Supply Chain
Queen’s Company (Pvt) Ltd is a premier civil engineering and infrastructure development firm dedicated to building the foundational frameworks of modern society.
What sets us apart is integration. In addition to our end-to-end engineering capabilities, we operate as a major aggregate supplier and asphalt supplier, so material quality, volume and scheduling stay under one roof from the quarry face to the finished carriageway.
- State-of-the-art TTM 80/100 TPH asphalt plant
- Primary rock crushing facility for consistent aggregate grading
- Direct bitumen import and supply
- Rigorous in-house quality control at every stage
2
Production Sites
Core Areas of Expertise
What We Build
Six engineering disciplines, delivered by one team with one accountable chain of command.
Bridge Engineering
Overpasses, interchanges and long-span bridges engineered for structural integrity and longevity.
Learn moreBitumen Import & Supply
High-grade bitumen sourced and supplied to rigorous paving and industrial standards.
Learn moreBuilding Construction
Residential, commercial and industrial structures built to contemporary safety standards.
Learn moreWater Supply & Sewerage
Water treatment, distribution networks and efficient sewage management systems.
Learn moreIrrigation & Drainage Canals
Large-scale water resource infrastructure for agriculture and urban flood prevention.
Learn moreMaterial Divisions
The Largest Asphalt & Aggregate Supplier in Colombo and Gampaha
Two dedicated production facilities supplying contractors island-wide and underwriting every project we build ourselves.
TTM 80/100 TPH Plant
Asphalt Plant & Hot-Mix Supply
High-performance paving solutions delivered island-wide, with consistent output, superior mix durability and reliable logistics for projects of any scale.
Explore Asphalt Supply
Putupagala Quarry
Queen’s Aggregate — Crushed Stone
Your trusted local source for high-quality crushed stone, engineered for high-capacity primary rock crushing with consistent sizing and optimal material grading.
Explore Aggregate SupplyInside Our Operations
See How We Work
A look across our asphalt plant, primary crushing facility and active project sites, the machinery, the quality control and the people behind every kilometre we lay.
About Our CapabilitiesSelected Works
Featured Projects
Highways, bridges and supply contracts delivered across the Western Province and beyond.
Mandawala Aggregate Supply Contract
Continuous supply of graded crushed stone from our primary crushing facility.
Why Queen’s Company
Material Reliability, Engineering Standards, Industry Expertise
Consistent Output
A state-of-the-art plant running 80–100 tons per hour keeps large programmes on schedule.
Rigorous QC
Quality control on grading, mix design and compaction at every production stage.
Reliable Logistics
Fleet and dispatch planning that delivers the right grade and volume, on time.
Integrated Supply
Quarry, asphalt plant and construction teams under one company and one accountability.
Common Questions
Frequently Asked Questions
What is the production capacity of your asphalt plant?
Our TTM plant produces 80 to 100 tons of hot-mix asphalt per hour, which allows us to serve major highway developments and multiple commercial sites concurrently without compromising delivery schedules.
Which areas do you supply asphalt and aggregate to?
We are the largest supplier in the Colombo and Gampaha regions and deliver island-wide for national expressway, municipal and industrial projects.
Do you supply materials to other contractors, or only for your own projects?
Both. Queen’s Company undertakes end-to-end civil engineering contracts, and separately supplies hot-mix asphalt, graded crushed aggregate and imported bitumen to contractors across Sri Lanka.
What aggregate sizes are available from the Putupagala quarry?
Our primary crushing facility produces the full range of standard construction sizes with consistent grading, including 40mm, 20mm, 12mm, 6mm chips, quarry dust and ABC base material.
How do I request a quotation?
Call our operations team on +94 77 777 6611, email info@queenscompany.lk, or submit the enquiry form on our contact page with your material grade, volume and site location.