A&R Pacific Garney Federal JV,* Tamuning, Guam (N62473-23-D-1401); Baldi Bros Inc.,* Beaumont, California (N62473-23-D-1402); Barnard Construction Company Inc., Bozeman, Montana (N62473-23-D-1403); BCSS LLC,* Carrollton, Georgia (N62473-23-D-1404); CJW Construction Inc.,* Santa Ana, California (N62473-23-D-1405); Flatiron West Inc., San Diego, California (N62473-23-D-1406); Heffler Contracting Group,* El Cajon, California (N62473-23-D-1407); Reyes Construction Inc., Pomona, California (N62473-23-D-1408); RQ-Orion JV, Carlsbad, California (N62473-23-D-1409); and R.C. Construction Co., Inc., Greenwood, Mississippi (N62473-23-D-1410), are awarded a combined $1,000,000,000 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for new construction, renovation and repair of various heavy horizontal and civil engineering construction projects at various government installations located in California, Arizona, Nevada, Utah, Colorado and New Mexico. Sample work includes, but is not limited to outdoor shooting or combat training ranges and terrains; canals, channels, dams, or embankments; erosion control or storm drainage retention and detention basins; earthwork and grading; landfills; ammunition magazines; irrigation, landscaping, and recreational fields and parks; and tunneling and horizontal direction drilling. Each awardee will be awarded $5,000 (minimum contract guarantee per awardee) at contract award. These contracts include options which, if exercised, would bring the cumulative value to $1,000,000,000 over an eight-year period to the 10 vendors combined. Work will be performed in the states of California (87%), Arizona (5%), Nevada (3%), Utah (2%), Colorado (2%), and New Mexico (1%), and is expected to be completed by February 2031. Fiscal 2023 operation and maintenance (Navy) funding in the amount of $50,000 will be obligated at the time of award and will expire at the end of the current fiscal year. All other funding will be made available at the delivery order level as contracting actions occur. This contract was competitively procured via the Sam.gov contract opportunities website, with 24 offers received. Naval Facilities Engineering Systems Command, Southwest, San Diego, California, is the contracting activity.