EXPERIENCED
INFRASTRUCTURE
DELIVERY
SERVICES
Bulk Earthworks
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Bulk earthworks for civil construction projects
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Site clearing and building preparation works
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Landscaping and subdivision preparation
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Bulk material haulage and spoil removal
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Delivered for commercial, government, and infrastructure projects across NSW.
Infrastructure Works
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Roadworks including new builds, upgrades, and reconstructions
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Concrete works for civil and infrastructure projects
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Local government infrastructure and capital works (asset upgrades and renewals)
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Demolition works for building and civil construction projects
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Experienced in live environments and local government delivery standards.
Hydraulics
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Stormwater drainage construction and upgrades
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Sewer main construction
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CWMS main construction
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Water main construction
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Delivered in accordance with local authority and utility requirements.
ABOUT US
Sigma Civil is a civil and infrastructure construction company delivering high-quality outcomes across NSW.
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With years of industry experience, our team specialises in civil construction, infrastructure works, and hydraulic services for local government, utilities, and commercial projects.
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At Sigma Civil, safety and quality workmanship are at the core of everything we do. Our operations are supported by a structured Quality Management System, ensuring all works are delivered in accordance with project requirements, industry standards, and regulatory obligations.
We take pride in delivering reliable, compliant, and efficient solutions on time and to specification.
OUR VALUES
INTEGRITY QUALITY INNOVATION TEAM WORK COMMUNITY
2019
Year Established
100
Projects Completed
30
Contractors Appointed
3
Awards Won
PROJECTS
INDUSTRY PARTNERS
