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Subsidiaries

E.E. Gilbert

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E.E. Gilbert Construction Services

Stroer & Graff

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Stroer & Graff Piledriving Contractors Services

mayo 28

Mayo Clinic Tunnel

Apex, Mining & Tunneling Projects, Projects, Subsidiaries, Tunneling Projects mining and tunneling, mining and tunneling projects

Phoenix, AZ
Contract Value: $1.6M
Owner: Mayo Clinic
General Contractor: Blount Contracting, Inc. (Subcontractor to DPR Construction)
Scopes: Tunnel

Dixon Marine

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Dixon Marine Services

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Anderson Dam Tunnel

Mining & Tunneling Projects, Projects, Spotlight Project, Subsidiaries, Vadnais Mining, mining and tunneling, mining and tunneling projects

Morgan Hill, CA
Contract Value: $53M
Owner: Santa Clara Valley Water District
General Contractor: Flatiron
Scopes: Tunnel, Shaft