Martinez Underground, Inc.

Construction; Incidental Construction (Sewer/Utility);Box Culverts;Retaining Walls And Earth Retention Systems ;Manufacturer Of Ready-Mix Concrete; Other Heavy And Civil Engineering Construction; Water And Sewer Line And Related Structures Construction; Highway, Street, And Bridge Construction; Ready-Mix Concrete Manufacturing

Water and Sewer Line and Related Structures Construction (Specialty - Construction management, water, sewer, and utility line); Highway, Street, and Bridge Construction (Specialty - Construction management, highway, road, street, and bridge); code: Engineering Services (Specialty - Civil engineering services, Construction engineering services, Engineering consulting services, Engineering design services, Erosion control engineering services); code: Document Preparation Services (Specialty - Grant writing/funding application services); Water and Sewer Line and Related Structures Construction; code: Highway, Street, and Bridge Construction; code: Engineering Services; code: Document Preparation Services