Orion is well-versed in water and sewer treatment plant construction for Federal and Municipal projects. Orion has performed modifications, repairs, new construction, and demolition of treatment plants. Please click below for a deeper look into one of our sample projects.

long with pump station construction, water and sewer conveyance projects have been a mainstay of Orion’s work for the past 30 years. Orion is one of the most experienced contractors in Southern California and is equipped to perform and water or sewer conveyance project. Please click above for a deeper look into one of our sample projects.

Design-build and design-bid-build construction of water, wastewater, and reclaimed water pump stations have been a mainstay of Orion’s work over the past 15 years. Pump station projects have included repairs, retrofits, and new construction for the Navy and numerous municipalities. Please click below for a deeper look into one of our sample projects

Orion has a wealth of experience in heavy horizontal projects for a variety of clientele. Orion has performed projects requiring stormwater BMP upgrades, horizontal directional drilling, recreational park rehabilitation, water tank rehabilitation/installations, and slope repair. Please click below for a deeper look into one of our sample projects.

Although Orion is primarily a utility and heavy civil contractor, it has substantial building experience as well. Orion designed and constructed its 15,000 square foot office, has performed historical building renovations, and performed new LEED certified building construction for pump stations and treatment plants. Please click below for a deeper look into one of our sample projects.