Subsurface Constructors is a full service deep foundation and ground improvement contractor headquartered in St. Louis, MO. Our team of geotechnical engineers, project managers and tradesmen specialize in geotechnical construction projects of all types. Our design capabilities and unique fleet of vibro rigs put us in a competitive position on stone column and aggregate pier projects all over the United States.
Subsurface Constructors is a Veteran-Owned Small Business certified as Federal Government Contract-Ready.
For over 60 years, Quinn has grown from a family-founded business into a leading geotechnical and piling contractor operating across the UK and Ireland.
Our core services:
• Rotary Bored, CFA, Displacement, Odex & Mini Piling
• Retaining Walls
• Ground Anchors & Soil Nailing
• Vibro Stone Columns, Grouting & Soil Mixing
• Specialist Fabrication
• Plant Hire
Quinn operates across multiple sectors, delivering projects from early groundworks through to complex foundation systems.
We work in partnership with clients and consultants from design through to delivery, providing value engineering solutions and timely delivery at every stage, to keep your project moving.
Ready to break ground on your next project?
Speak to our team and let’s build it together.
Based in Headingley, Manitoba Metro Piling ltd provides foundation drilling services. Supply and install of precast concrete piles, steel H piles, pipe piles, shoring sheet piling or H-piles with wood lagging in Manitoba, Ontario, Saskatchewan, Alberta for commercial building projects, transmission powerlines, Cell towers. Holes for gas wells and bridges.
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