Sinclair, Pratt and Cameron Engineers
Carter Sinclair
• Numerous Projects, Magnum Piering Helix products

Stroud Pence and Associates Engineers
Roger Stroud
• Volvo Parkway Condos
• Slab jacking, Void fill, Structural repairs and restoration
• Norfolk Public Schools - Compaction grouting slabs- (5) classrooms

McCallum Testing Engineers
Doug Kinlock
• Numerous fireplace under pinning, Magnum Piering - (Tidewater area)
• W.M. Jordan Company - Deep compaction grouting (Chesapeake Court House)
• Slab jacking projects (several in area)

Herbert & Associates, Ltd.
Geotechnical Engineers - John Herbert
• Ivy Farms Apartments - Pressure grouting, slab jacking and pressure grouting.
• Bennett Residence - Magnum helix piers

Buckley Engineering Associates, Engineers
• Magnum Piering projects

Dan E. Griffon
Dan Griffon - AIA Architect
• Magnum Piering at McKinnon Residence, Western Branch Marina

TAM Consultants Engineering
Christopher Mills
• Magnum Piering project

A Structural Engineer, P.C.
Glen Otto
• Magnum Foundation Piering, Slab Piers, Slab-Jacking projects