Wet Utility Piping
Over 50 years of experience of the installation of all types of sewer, water and storm drain utilities in all types of surface and subsurface conditions. Large or small sizes, all types of material and joint configurations, deep or shallow, wet or dry, open cut or beam and plate, traffic or non-traffic, tight conditions, tight schedules, existing utilities. Experience with bore and jack, directional drilling and micro-tunneling.
Storm Water Retention/Detention/Filtration
Experience in the (design and) installation of numerous storm water retention/detention/filtration systems of all types throughout the region. Types of systems installed include pipe, cast in place and pre-cast systems. All types of filtration systems and pumping systems from sediment control to purification and irrigation usage. Installation in new and existing locations and in deep, difficult locations with limited space and access.
Installation of all types of mechanical piping, including hot and chilled water and plant/pump station above grade piping. Experience with large scale plant work and installation of all sizes of pumps, valves and other mechanical piping. Large scale installation of hot and chilled water and related structures for various campuses.
Cast in Place and Precast Concrete
Experience in cast in place concrete structures including manholes, catch basins, junction, transition, inlet/outlet and related structures. Complete construction of complicated pump station structural concrete, box culverts and trapezoidal channels.
Dry Utility Piping and Structures
Experienced provider for SCE, DWP and others. Installation of ducts and pre-cast structures in both public and private projects. Experience with residential, commercial and crowded plant/institutional projects.
Installation of below grade or above grade gas pipe. Fused or welded, all types of materials. . Experience with residential, commercial and crowded plant/institutional projects.
Installation of all types of shoring for all types of construction. Experience with trench shields, slide rail type systems, beam and plate, lagging, sheet piling, jet/chemical grouting and secant pile walls.
Capability to self-perform paving of utility trenches, including full width multi pass & surface course as well as grinding & overlay paving. Experienced in paving for site work, including at plant locations.
Mass excavation, earthwork, rough & fine grading, concrete curb, gutter, sidewalk & flat work and asphalt paving for civil site work.