Proven Retention Technologies
One point of contact engineers, coordinates, and executes it all — from plan to project completion.
As a design-build contractor, ICOP applies extensive field experience to bridge the gap between design intent and practical execution. We look at the drawings, identify opportunities, and recommend the optimal solution. Then we build it, cooperating with other trades and navigating tight sites every step of the way.
What We Do
Our Services
Understanding Our Systems
Structures and Earth Retention Explained
When we say “structures and retention,” we’re talking about any rigid walls designed to hold back soil or water that wouldn’t naturally stay in place. Often, our clients need to manage steep terrain, create flat surfaces on slopes, excavate in urban areas, or keep water out of deep or coastal digs. That’s when they call us. ICOP designs and installs earth and water retention systems for a variety of use cases. Our structures provide temporary access during construction — especially in congested settings — or permanent support, depending on your needs.
Service Highlights
What Sets Us Apart
Clients’ Testimonials
Structures and Retention Services
Our Offerings
Sheet Piling
ICOP installs interlocking steel sheets for temporary excavation support or permanent soil and water retention.
Soundwalls
Soundwalls absorb or reflect nuisance noise from vehicles, trains, commercial structures, industrial operations, and more.
Secant/Tangent Pile Walls
Overlapping or adjacent reinforced piles block water, stabilize slopes, and support excavations.
Soldier Pile & Lagging
From bracket piles to post and panel walls, these systems combine vertical supports with load-bearing horizontal elements.


