Rock Materials
Crushed Stones (25mm,20mm,14mm,10mm)
Ballast, Boulders
Services we provide
Our Services
Over the years, we have honed our skills and solidified our position as experts in General Construction and Engineering.
SQC - Concrete, Precast and Quarry
We operate a cutting-edge rock quarry that provides clients with materials of varying sizes, ballast, and boulders. Our railway sleepers, concrete slabs and curbs, pavement blocks, concrete pipes, blocks, and ready-mix concrete ensure our concrete products and Shamrock Readymix give off a top-notch finish.
Railway Sleepers
Kerbs & Culvert Pipes (450–1200mm)
Slabs & Blocks
Pavement Blocks (60–100mm, 20–50MPa)
Self-Compacting Concrete (SCC)
Shotcrete & Fast-Setting Concrete
Project-Tailored Mixes
Transit Mixer Delivery
Concrete Products
Ready-Mix Concrete
QUARRY OPERATIONS (SQC)
Our quarry in Dawa integrates advanced tech and sustainable methods to deliver top-tier aggregates for construction and infrastructure.
Processing Methods
- Controlled blasting
- Multi-stage crushing
- Screen separation
Quality Control
- Material sampling
- BS 812, ASTM, EN standards
- Lab-tested output
Sustainability
- Dust suppression
- Water recycling
- Site rehabilitation plans
John Murphy Construction
With over 30 years of experience in general construction, JMC delivers civil infrastructure projects across Ghana, including roads, treatment plants, and commercial structures.
As a building and civil engineering company, we have high expertise in the seamless execution of transformative projects, such as developing the Tema Free Zones and constructing the COCOBOD Warehouse in Takoradi, valued at $78 million. Currently, we are crafting a 2000-acre Industrial Park in Dawa, including a 27.8km water pipeline from Volta Lake to Dawa City Limited, illustrating our dedication to impactful and groundbreaking ventures
McKenzie Brown Engineering
McKenzie Brown is Shamrock’s steel fabrication arm, providing structural solutions for construction, warehousing, and industrial infrastructure. We deliver full-spectrum steel services — from detailing and cutting to erection and on-site integration. Our facility fabricates with standard profiles and custom specifications, ensuring quality and reliability across all projects.
- Structural Components: Beams, columns, rafters, angles (all standard profiles)
- Plates & Roofing Systems: Steel plates, purlins, and roofing sheets for diverse applications
- Turnkey Solutions: Fabrication, transport, and installation
