GOVERNMENT CONTRACT AWARDS

* Sergent’s Mechanical Systems Inc. of Oxnard won a $287,000 contract from the U.S. Navy in China Lake for providing a fire suppression system in Building 70121 at the Naval Air Weapons Station in China Lake, Calif.

* PTI Technologies Inc. of Newbury Park won a $274,776 contract from the U.S. Navy in Philadelphia for valve assemblies.