Capabilities & Services

McMahon Engineering offers a full range of foundation construction and earth retention services, including:

• Anchor Systems – Soil nails and tiebacks for wall reinforcement and slope stability.
• Beam & Lagging – Soldier pile walls using steel H-piles with timber, steel, or precast lagging.
• Beam & Plate – Driven steel I-beams with plate walls for earth retention.
• Cast In Drilled Holes (CIDH Piles) – Also known as caissons or drilled shafts, providing deep foundation support.
• Custom Foundation Drilling – Tailored drilling solutions for challenging ground conditions and unique project requirements.
• Pile Driving – Driven pile foundations using diesel hammers, hydraulic hammers, and vertical travel lead systems.
• Sheet Piling – Interlocking steel sheets for retaining walls, cofferdams, and excavation support.
• Underpinning – Strengthening and stabilizing existing foundations with beam and base underpinning, mini-piles, and more.