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Onstie Construction & Engineering, Inc. 720 South Frontage Road, Suites 104/105 NIPOMO CA 93444 USA

UEI: SLED_0D678C391D755420

Onstie Construction & Engineering, Inc. 720 South Frontage Road, Suites 104/105 NIPOMO CA 93444 USA is a federal contractor, registered under UEI SLED_0D678C391D755420. It has been awarded $1,997,155 across 1 federal contract. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors. Top awarding agencies include Wxro.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_0D678C391D755420

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

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Active

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Currently performing

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Wxro$2.0M100%

Awards by NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors$2.0M100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in Onstie Construction & Engineering, Inc. 720 South Frontage Road, Suites 104/105 NIPOMO CA 93444 USA's top NAICS codes and agencies

Fire Protection System InstallationThe Defense Logistics Agency within the Department of Defense has issued a subcontract for the installation of fire protection systems. This project involves the comprehensive setup of fire sprinkler systems, specifically including the installation of piping, heads, alarms, and risers. The contract is categorized under NAICS code 238220 and was posted on August 17, 2026. Further administrative details and award records can be accessed through the DIBBS portal under contract number SPE4A726D0044.

Defense Logistics Agency

POSTED

DEADLINE

HVAC System InstallationThe Defense Logistics Agency, under the Department of Defense, has issued a subcontract for the installation of comprehensive heating, ventilation, and air conditioning systems. This project encompasses the installation of units, controls, and all necessary ductwork, falling under the NAICS code 238220 for plumbing, heating, and air-conditioning contractual work. The contract was posted on August 17, 2026. Further administrative details and award records are managed through the DIBBS portal under contract number SPE4A726D0044.

Defense Logistics Agency

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThis subcontract, titled Plumbing and Piping Systems Installation, is issued by the Defense Logistics Agency under the Department of Defense. The scope of work involves the installation of potable water, storm, and sanitary piping systems, as well as the associated drainage and fixtures. The project is categorized under NAICS code 238220 and was posted on August 17, 2026. Further administrative details and award records can be accessed through the DIBBS portal using the provided contract link.

Defense Logistics Agency

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThis subcontract, titled Plumbing and Piping Systems Installation, is issued by the Defense Logistics Agency under the Department of Defense. The scope of work involves the installation of potable water, sanitary sewer, and HVAC piping systems specifically for commercial or industrial facilities. The contract is categorized under NAICS code 238220 and was posted on August 17, 2026. Further administrative details and award records can be accessed through the DIBBS portal using the provided unique identifier.

Defense Logistics Agency

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThe Plumbing and Piping Systems Installation subcontract, issued by the ASC Commodities Division of the Department of Defense, involves the installation of water supply, storm, and sanitary piping systems, as well as the associated drainage and fixtures. This project is categorized under NAICS code 238220 and will be performed at Tinker AFB, zip code 73145-8000. The solicitation was posted on August 17, 2026, with a response deadline of August 25, 2026. Interested parties can find further details and submission requirements through the provided DIBBS link.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThis subcontract, titled Plumbing and Piping Systems Installation, is issued by the Defense Logistics Agency under the Department of Defense. The scope of work involves the installation of critical building infrastructure, specifically focusing on water supply, drainage, and gas piping systems. The project is categorized under NAICS code 238220 and was posted on August 17, 2026. Further administrative details and award records are managed through the DIBBS procurement system.

Defense Logistics Agency

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThis subcontract for Plumbing and Piping Systems Installation is issued by the Defense Logistics Agency under the Department of Defense. The scope of work involves the installation of potable water, waste, vent, and gas piping systems, which specifically includes the necessary fixtures and rough-in work. The project is categorized under NAICS code 238220 and was posted on August 17, 2026. Further administrative details and award records are managed through the DIBBS portal under contract number SPE7L126P99P6.

Defense Logistics Agency

POSTED

DEADLINE

Cryogenic Equipment Installation ServicesThis subcontract with the Defense Logistics Agency under the Department of Defense involves the installation and commissioning of cryogenic equipment at government facilities. The scope of work includes the comprehensive setup and inspection of the equipment upon delivery to ensure operational readiness. The project is categorized under NAICS code 238220 and was posted on August 17, 2026. This engagement focuses on specialized technical services required to implement cryogenic systems within designated defense infrastructure.

Defense Logistics Agency

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThe Defense Logistics Agency, under the Department of Defense, has issued a subcontract for the installation and testing of plumbing, drainage, and water supply systems for buildings or facilities. This project falls under NAICS code 238220 and is identified by the title Plumbing and Piping Systems Installation. The contract was posted on August 17, 2026. Further details regarding the award and specific performance requirements can be accessed through the DIBBS portal under contract number SPE60525D1252.

Defense Logistics Agency

POSTED

DEADLINE

Backflow Prevention Assembly Testing and MaintenanceThis subcontract opportunity with the Texas Health and Human Services Commission involves the annual inspection, testing, and maintenance of backflow prevention assemblies. The primary objective is to ensure all assemblies remain in compliance with 30 TAC §290.44(h) and established public health standards. The project falls under NAICS code 238220 and was posted on August 17, 2026. Interested parties must submit their responses by the deadline of September 8, 2026, at 4:30 PM. Further details and submission guidelines can be accessed through the Texas SmartBuy portal.

Health and Human Services Commission

POSTED

DEADLINE

Routine and Emergency Irrigation System RepairsThe Health and Human Services Commission of Texas is seeking a subcontractor for routine and emergency irrigation system repairs. The scope of work includes performing preventive maintenance, system diagnostics, component replacements, and leak repairs, with a strict requirement for a four-hour response time for emergency calls. This opportunity is listed under NAICS code 238220 and was posted on August 17, 2026. Interested parties must submit their responses by the deadline of September 8, 2026, at 4:30 PM. Further details can be found through the Texas SmartBuy portal.

Health and Human Services Commission

POSTED

DEADLINE

HVAC Compressor Replacement – Mechanical InstallationThis subcontract opportunity with the San Diego Job Corps Center involves the full replacement of a failed rooftop HVAC compressor unit at Building 181. The scope of work includes the removal of the old unit, installation of the new compressor, professional refrigerant handling, electrical reconnection, and comprehensive performance testing to ensure operational efficiency. The project is categorized under NAICS code 238220 and is designated as a small business set-aside, open to SDB, WOSB, HUBZone, VOSB, and SDVOSB certified entities. The solicitation was posted on August 17, 2026, with a response deadline of September 11, 2026.

San Diego Job Corps Center

POSTED

DEADLINE

Dry Fire Sprinkler System Trip TestingThis subcontract opportunity with the Earle C. Clements Job Corps Center involves conducting trip testing on six dry fire sprinkler systems. The scope of work includes testing dry pipe valves and alarm mechanisms under low-temperature conditions in accordance with NFPA 25 standards. The project is categorized under NAICS code 238220 and is set aside for various small business designations, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. The solicitation was posted on August 17, 2026, with a response deadline of September 9, 2026.

Earle C. Clements Job Corps Center

POSTED

DEADLINE

Wet Fire Sprinkler System Inspection and TestingThis subcontract opportunity with the Earle C. Clements Job Corps Center involves the inspection and testing of approximately 18 wet fire sprinkler systems. The scope of work includes performing riser valve testing and conducting visual checks to ensure full compliance with NFPA 25 standards. The project is designated as a set-aside for various small business categories, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, and Veteran-Owned Small Businesses. Interested parties must submit their responses by September 9, 2026, under NAICS code 238220.

Earle C. Clements Job Corps Center

POSTED

DEADLINE

HVAC System Replacement InstallationThe HVAC System Replacement Installation subcontract for the San Diego Job Corps Center involves the full removal and replacement of existing HVAC systems. The scope of work includes the installation of new units, ductwork, and controls, as well as comprehensive testing. The selected contractor is responsible for providing all necessary labor, materials, and equipment while ensuring full compliance with federal labor and safety standards. This opportunity is designated as an SBA set-aside, open to various small business categories including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. The project falls under NAICS code 238220. Interested parties must submit their responses by the deadline of September 11, 2026.

San Diego Job Corps Center

POSTED

DEADLINE

CBP5933 Bldg. 225 HVAC Replacement

Solicitation # cbp5933-bldg-225-hvac-replacement

Management & Training Corporation is seeking bids for a subcontracting opportunity to provide HVAC replacement services for Building 225 at the San Diego Job Corps Center located in Imperial Beach, California. This solicitation is open to various small business designations, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. Interested parties must submit their responses by September 11, 2026. The project falls under NAICS code 238220, and the primary point of contact for this requirement is Tom Williams.

San Diego Job Corps Center

POSTED

DEADLINE

Sprinkler System Inspection 2026

Solicitation # sprinkler-system-inspection-2026

The Earle C. Clements Job Corps Center in Kentucky is seeking a contractor for the Sprinkler System Inspection 2026 project. The selected vendor will provide all necessary labor and materials to inspect and test 24 sprinkler systems, consisting of approximately 18 wet systems and 6 dry systems. These services will be performed across multiple locations, including various numbered buildings, the Student Union, Maintenance Office, Cold Storage, Logistics, Transportation, and the Jackie Robison Building. This solicitation is set aside for small businesses, including those that are disadvantaged, women-owned, HUBZone certified, or veteran-owned. Interested parties must submit their responses by September 9, 2026. The project falls under NAICS code 238220 and is managed by primary point of contact Angie Mahoeny.

Earle C. Clements Job Corps Center

POSTED

DEADLINE

RFQ7519 Backflow Preventor Repair Services

Solicitation # 7519

Management & Training Corporation (MTC) is seeking bids for a fee-for-service subcontracting opportunity to provide plumbing services at the Sierra Nevada Job Corps Center in Reno, Nevada. The scope of work involves the repair of three backflow preventers, specifically fixing two failed units and one leaking unit. Tasks include stopping water flow, installing necessary repair parts, restoring and testing the devices, and notifying the local Authority Having Jurisdiction. The equipment includes two 6-inch Ames model 3000SS units and one 4-inch Wilkins model 375A. This solicitation is open to various small business categories, including SDB, WOSB, HUBZone, and SDVOSB, under NAICS code 238220. Bids must be submitted via email to Tom Williams by August 25, 2026, at 3:00 PM PST, and must include a bid sheet, a completed supplier packet (W-9, self-certification, and acceptance of terms), and proof of insurance. Award will be based on best value. Contractors must maintain specific insurance limits, including $1 million per occurrence for general liability and $500,000 for worker's compensation, and must adhere to DBA or SCA prevailing wage requirements. The contract incorporates numerous FAR clauses regarding security, privacy, and federal ethics standards.

Sierra Nevada Job Corps Center

POSTED

DEADLINE