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Global Infrastructure Construction Experts
South Land Holdings has been a leader in infrastructure construction for over 120 years, delivering critical projects that shape communities and environments. Our six subsidiaries collaborate to provide innovative solutions in bridge, tunnel, water resources, and marine construction across all 50 U.S. states and 60+ countries. Founded on values of safety, sustainability, and excellence, we combine technical expertise with a commitment to improving lives through transformative infrastructure. Our team of skilled professionals brings decades of experience to every project, ensuring precision in challenging geologies and adherence to the highest industry standards.Recognized globally for iconic projects like the San Francisco-Oakland Bay Bridge and the Navajo Gallup Water Supply Project, we prioritize client needs while fostering employee development and community impact. As a values-driven organization, we invest in innovation, safety protocols, and sustainable practices to create lasting legacies for future generations.
Services
Bridge Construction
Tunnel Boring
Water Infrastructure
Marine Structures
Specialty Steel Structures
Details
- Year established: 1900
Highlights and features
- We have over 120 years of experience in complex infrastructure construction
- Our projects span all 50 U.S. states and 60+ countries
- We prioritize safety with industry-leading protocols and training
- Our patented tunneling techniques handle challenging geologies
- We maintain ISO-certified quality management systems
What people say
Exceptional engineering capabilities
Reliable project delivery
Innovative solutions
Strong safety culture
Global expertise
Services
Bridge Construction
Specialized construction of complex bridges including suspension, bascule, and arch designs. Our engineers implement innovative techniques for seismic resilience and longevity. Projects range from urban transportation bridges to iconic landmarks like the San Francisco-Oakland Bay Bridge.
Tunnel Boring
Advanced tunneling solutions for transportation, water management, and utility infrastructure. Utilizing state-of-the-art boring machines and patented methods to handle challenging geologies. Completed projects include the Mill Creek Drainage Relief Tunnel with unprecedented diameter changes.
Water Infrastructure
Comprehensive water resource solutions including treatment plants, pipelines, and flood control systems. Delivered sustainable projects like the Navajo Gallup Water Supply for improved community access. Expertise in both municipal and industrial water infrastructure development.
Marine Structures
Design and construction of marine infrastructure including docks, seawalls, and offshore platforms. Specialized in corrosion-resistant materials and environmentally sensitive installations. Notable projects include cruise ship terminals and cargo port expansions across multiple continents.
Specialty Steel Structures
Custom steel construction for unique architectural and engineering applications. Capable of handling complex geometries and large-scale projects. Recognized for the Las Vegas High Roller observation wheel and other landmark structures requiring precision steelwork.
People
Nick Greco
VP of Engineering Services
With 26 years at American Bridge, Nick Greco leads engineering services after starting as an intern. Holds MS in Structural Engineering from University of Pittsburgh. Overseen projects including award-winning bridges and major stadium constructions.
Mike Clingon
Project Manager
Veteran construction manager with 20+ years overseeing complex infrastructure projects. Expertise in coordinating multi-disciplinary teams for large-scale bridge and tunnel developments. Recognized for leadership in safety implementation.
Questions
What types of construction projects does Southland specialize in?
We specialize in complex infrastructure projects including bridges, tunnels, water resources, marine structures, and specialty steel constructions across 50+ U.S. states and 60+ countries.
How long has Southland been in business?
With over 120 years of continuous operation since 1900, we combine century-old expertise with modern construction technologies for infrastructure development worldwide.
What safety measures does Southland implement?
We maintain industry-leading safety protocols including mandatory training programs, daily safety briefings, and our 'Protect My Family' initiative that emphasizes personal accountability across all projects.
Can Southland handle international projects?
Yes, we have completed projects in over 60 countries with localized teams and equipment, adapting to regional regulations while maintaining global quality standards for infrastructure development.
What innovative construction techniques does Southland use?
We employ patented tunneling methods, floating construction techniques for bridges, and advanced 3D modeling for project planning to solve complex engineering challenges efficiently.
How does Southland support community development?
Through sustainable infrastructure projects like the Navajo Gallup Water Supply, we address critical needs while creating local employment opportunities and supporting workforce development programs.
