Nelligan Company, Inc. also offers a full range of retaining wall construction services including design, layout, excavation, preparation and installation of a wide variety of retaining wall solutions.

We have expertise in the following systems:

• Pre cast segmental concrete retaining walls
• Geo-grid/soil reinforced back-fill walls
• Boulder retaining walls
• Wood retaining walls
• Faced concrete and masonry walls
• Gabion basket retaining walls
• Rip-wrap treatments