Civil Infrastructure Services

Come and visit us at
Suite 4.02, 3 Fordham Way, Oran Park

40

Years of Experience

200

Projects Completed

100

Successful Clients

about san marcos

San Marcos is a family-owned and operated company with over 25 years of experience within the civil infrastructure industry. Over this time, we have built a strong reputation for delivering high-quality outcomes across a diverse range of projects, supported by a qualified, skilled, and dedicated team.

Our innovative and solutions-focused approach has driven the continued growth of the business and strengthened our position within the industry. While we continue to evolve and expand our capabilities, we remain grounded in the family values that define our company culture and guide the way we work with our clients, partners, stakeholders, and each other.

At San Marcos, we are committed to building lasting relationships through professionalism, reliability, and a shared focus on project success.

Our capabilities

San Marcos delivers a comprehensive range of civil construction services, providing reliable, high-quality solutions at every stage of project delivery. With a skilled and experienced team, we are equipped to support projects of varying scale and complexity while maintaining a strong focus on safety, efficiency, and compliance.

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Formwork

Delivering professional formwork solutions for concrete structures from slabs, columns, walls, beams, to civil infrastructure works. We are experienced in constructing safe, efficient and high-quality formwork systems to meet project specifications and deadlines.

Steel Reinforcement Fixing

Experienced in the installation of steel reinforcement for commercial and civil construction projects. San Marcos can deliver accurate and compliant reinforcement works in accordance with engineering drawings, project specifications and Australian Standards.

Concreting

Providing high-quality concreting services for slabs, columns, walls, beams and civil infrastructure works. We are focused on delivering high-quality finished products, efficient project execution and compliance with safety and quality requirements.

Featured Projects

A selection of projects showcasing the quality, capability, and attention to detail we bring to every stage of construction delivery.

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What Our Clients Say

Well done to San Marcos, who have done some great work on Sydney Water projects

Paul R – Sydney Water

25 years and still going strong is an incredible achievement and testament to the good work and relationships you have built.

Paul DS – Senior Project Manager

San Marcos has been consistently reliable and professional to work with. Their team plans, works well and delivers to a high standard. They take pride in quality and collaboration on-site, which makes coordination smooth and efficient. A great contractor to work with and one I would happily recommend

Sam B – Supervisor

Thank you for all your support in meeting major milestones on this Castle Hill project. Keep doing the great work that you guys do. Looking forward to working with you guys on the next project

Iqra A – Project Manager