Top

Aeration System Equipment Supply and Installation

Active

State & Local

Response Deadline08/12/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

General Info

Agency

California → Public WorksView Agency

NAICS

238220 - Plumbing, Heating, and Air-Conditioning ContractorsView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedJul 22

subcontract

Response DeadlineAug 12

Submission deadline

Response Deadline

08/12/2026, 09:00:00 PM UTCin 18 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

AgencyCalifornia → Public Works

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Public Works

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Full replacement of lake aeration system including diffusers, compressors, control panels, and associated piping and electrical integration.

Similar Contracts

Same NAICS industry code

NAICS: 238220

New

SLED

Honuakaha Hot Water Return Systems ModificationsModifications are being sought for the domestic tankless hot water return systems serving 151 rental units in a residential building at 545 Queen Street, Oahu, under the solicitation titled Honuakaha Hot Water Return Systems Modifications. The project aims to enhance the efficiency and reliability of the existing hot water infrastructure to better serve residents, with work to be performed entirely on Oahu. The solicitation was posted on July 24, 2026, and responses are due by August 22, 2026. This opportunity is being managed by the Hawaii Department of Business, Economic Development, & Tourism, under the state agency classification of SLED, though no specific set aside or NAICS code has been designated. All inquiries and communications should be directed to Wendi Reyes, the primary point of contact, via email at wendi.reyes@hawaii.gov or phone at 808-594-0326, with Charlyn Ontai listed as a secondary contact. Further details and official documentation are available through the state’s procurement portal at the provided UI link.

Department of Business, Economic Development, & Tourism

POSTED

DEADLINE

As-Needed Plumbing Services Denton State Supported Living CenterHHSC PCS is soliciting competitive bids for as-needed plumbing, boiler, and grease trap cleaning services at the Denton State Supported Living Center located at 3980 State School Rd., Denton, TX 76210. Bidders must attend at least one of two mandatory on-site visits scheduled for July 28 and 29, 2026, at 9:00 AM Central Time; failure to attend in person and sign the attendance log will result in disqualification. All attendees must check in at the security gate and are encouraged to notify Jason O’Connor in advance. Participation in the pre-bid process requires full compliance with ADA accommodation requests submitted at least 72 hours in advance, and all participants on conference calls or webinars must provide their legal business entity name, representative details, and email contacts for inclusion on the attendance record. Responses to the solicitation must be submitted by August 14, 2026, at 10:30 AM Central Time, with questions and clarifications due by July 31, 2026, and addenda issued by August 4, 2026. A courtesy review of HUB Subcontracting Plans is also due by August 4, 2026. The anticipated contract start date is September 1, 2026, and all submissions must be made through the Texas SmartBuy system using solicitation number HHS0017416. Primary point of contact for inquiries is Gilbert Munoz.

Health and Human Services Commission

POSTED

DEADLINE

Commercial Plumbing ServicesSaskatchewan Indian Gaming Authority seeks qualified Commercial Journeypersons to provide emergency 24/7-365 commercial plumbing services at the Gold Eagle Casino in North Battleford, Saskatchewan. Services are to be delivered on an as-needed, as-requested basis to ensure continuous operational integrity of the facility, with response capabilities required at all times. Bidders must hold appropriate certifications and demonstrate proven experience in commercial plumbing systems and emergency response protocols. The solicitation, numbered 26-071626-ITT, was posted on July 24, 2026, with responses due by August 12, 2026. All submissions must comply with the requirements outlined in the full documentation. Point of contact for inquiries is Robert O'Neill, reachable via phone at 306-477-7777 or email at purchasing.tenders@siga.sk.ca. The contract falls under the Saskatchewan Public Sector and is managed through the SaskTenders portal.

Saskatchewan Indian Gaming Authority

POSTED

DEADLINE

Re-solicitation - Purchase & Installation of a 50-Ton HVAC Unit - Cole UnitThe Texas Department of Criminal Justice is seeking bids for the purchase and installation of a single 50-ton HVAC unit at the Cole Unit in Bonham, Texas, under re-solicitation IW246245-A. The solicitation was posted on July 24, 2026, with a firm deadline for responses set for August 12, 2026, at 9:00 PM Central Time. The contract falls under the SLED category and is managed directly by the Texas state agency with no set-aside classification specified. All work must be performed at the designated facility in Bonham, and bidders must ensure compliance with all technical and installation requirements for a unit of this capacity. Amaya Byrd serves as the primary point of contact for inquiries, reachable via email at Amaya.Byrd@tdcj.texas.gov or by phone at 936-437-3852. Interested parties must submit proposals through the Texas SmartBuy portal using the provided UI link.

Texas Department of Criminal Justice

POSTED

DEADLINE

System Installation and CommissioningThe contract involves the on-site installation and commissioning of two oxygen generating systems, requiring full mechanical and electrical integration, power conditioning, and performance verification to ensure compliance with specified technical requirements. All work must be conducted at the designated location, with the contractor responsible for ensuring seamless system operation upon completion, including testing and validation to meet established performance benchmarks. This is a subcontract under NAICS code 238220, posted on July 24, 2026, with responses due by August 18, 2026. The procurement is managed by the Florida Department of Health, though no specific city, state, or contact details are provided in the data. The place of performance and point of contact information remain unspecified, and the solicitation number is not assigned. Interested parties must access the full details through the provided vendor portal link to submit proposals prior to the deadline.

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThe contract is for the installation of potable water, sanitary sewer, and HVAC piping systems in San Diego, California, requiring full compliance with applicable building codes. This subcontract is posted by San Diego County with a response deadline of August 1, 2026, and falls under NAICS code 238220 for plumbing, heating, and air-conditioning contractors. Work must be performed at the designated location in San Diego, with no specific set aside status indicated. The solicitation is available through the San Diego County Business Portal, and all proposals must adhere to technical and regulatory standards governing plumbing and piping installations. There is no designated point of contact provided, and bidders are expected to access the online portal for further details and submission instructions.

POSTED

DEADLINE

Plumbing and Piping Systems Installation

Walker County Board of Commissioners

POSTED

DEADLINE

Mechanical, Electrical, and Plumbing (MEP) InstallationThe contract entails the comprehensive installation of mechanical, electrical, and plumbing systems within a classroom building, covering HVAC, electrical power and lighting, and any associated plumbing work required to support facility operations. This subcontract, classified under NAICS code 238220 for mechanical contracting, is being solicited by the Vermont Department of Economic Development and is intended to ensure that the building meets operational standards for safety, comfort, and energy efficiency. The solicitation was posted on July 24, 2026, with a response deadline set for September 1, 2026, at 6:00 a.m., leaving potential bidders a limited window to submit proposals. While the exact location of the project is not specified in the provided data, the work is required to be performed at the classroom building designated by the agency. There is no set-aside designation indicated, and the point of contact details are not provided, so interested parties must refer to the official bid preview link for further instructions and requirements.

Department of Economic Development

POSTED

DEADLINE

HVAC/R Field Technician Labor Supply

Health and Human Services Commission

POSTED

DEADLINE

Small and Minority Business (MBE/WBE) Subcontracting ParticipationCertified Minority Business Enterprises and Women Business Enterprises are invited to participate in subcontracting opportunities under a solicitation managed by the Akron Metropolitan Housing Authority within the State of Ohio. The contract focuses on scopes of work including labeling, documentation, and labor supply, primarily aligned with the NAICS code 238220, which corresponds to plumbing, heating, and air-conditioning contractors. Prime contractors awarded under this solicitation are required to actively engage certified MBE/WBE firms and must report on their progress toward meeting established subcontracting goals, ensuring compliance with diversity and inclusion metrics. All interested parties must submit responses by the deadline of August 25, 2026, and performance is expected to occur in Akron, Ohio, although the specific physical location details are not fully defined in the documentation. Participation is open to firms that hold appropriate certification and are prepared to meet reporting and performance requirements tied to the prime contract obligations.

Akron Metropolitan Housing Authority

POSTED

DEADLINE

DDC Building Automation System IntegrationThe contract pertains to the design, programming, installation, and commissioning of a Direct Digital Control system for heating, ventilation, and air conditioning within facilities managed by the Akron Metropolitan Housing Authority. The scope includes developing custom control logic, determining optimal locations for sensors and actuators, and seamlessly integrating the new DDC system with the existing building automation infrastructure. The project requires technical expertise in HVAC control systems and a thorough understanding of building-wide interoperability to ensure reliable, energy-efficient operation across all affected spaces. Work must be performed in Akron, Ohio, with full compliance to industry standards for building automation and system integration. Subcontractors must submit proposals by August 25, 2026, and the solicitation is classified under NAICS code 238220, indicating it is targeted toward electrical and building wiring contractors involved in specialized building system installations. While no set-aside provisions are indicated, the contracting entity is a public housing authority under the State of Ohio, and the system must meet operational and performance benchmarks suitable for federally assisted residential facilities. Successful bidders will be expected to deliver a fully functional, tested, and commissioned DDC platform capable of remote monitoring and responsive environmental control, ensuring long-term system reliability and reduced operational costs for the housing authority’s portfolio.

Akron Metropolitan Housing Authority

POSTED

DEADLINE

Building Automation System (BAS) Preventive Maintenance ServicesThe contract entails bi-annual preventive maintenance services for the Building Automation Systems at the U.S. Embassy in Astana, ensuring the systems operate efficiently and reliably through comprehensive inspections, calibration, diagnostics, and performance optimization in accordance with manufacturer guidelines. The work is critical to maintaining the functionality, safety, and energy efficiency of the embassy’s automated infrastructure and must be performed at regular intervals to uphold operational standards. The solicitation is classified as a subcontract under NAICS code 238220, issued by the U.S. Department of State through the U.S. Embassy Nur-Sultan, with performance located in Astana, Kazakhstan, under the zip code 010000. The opportunity was posted on July 24, 2026, and responses are due by July 30, 2026, at 10:00 a.m. The contract does not specify a set-aside type or point of contact, and all work must align with the technical and procedural requirements dictated by the equipment manufacturers to ensure compliance and system integrity.

US Embassy Nur-Sultan

POSTED

about 21 hours ago

DEADLINE

in 5 days

View Details

More opportunities from California → Public Works

Same awarding agency

NAICS: 237310

New

SLED

Armstrong Avenue Pedestrian Bridge (CIP No.70257) & Neighborhood D South Phase 2 Package #2 Improvements (CIP No.70256)The contract pertains to the Armstrong Avenue Pedestrian Bridge and Neighborhood D South Phase 2 Package #2 Improvements under CIP Numbers 70257 and 70256, with a total engineer's estimate of $10 million and a project schedule of 250 working days. The contractor is required to complete all work within this timeframe, with liquidated damages of $6,700 assessed per calendar day for any delays beyond the agreed schedule. Bids must be submitted by the response deadline of August 25, 2026, and remain valid for 60 calendar days following submission. Only contractors holding a Class A license are eligible to bid, ensuring that only those with the highest level of general contracting qualifications may participate. The solicitation is managed by the Public Works agency in California, specifically the city of Tustin, with all work to be performed within the state. Primary point of contact for inquiries is Cheyenne Verduzco, Senior Management Assistant, reachable via email or phone provided in the contract data.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Construction Phasing and Coordination Plan Development

All Other Specialty Trade Contractors

POSTED

DEADLINE

Advanced and Customer Connect Reporting Packages

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

POSTED

DEADLINE

SCADA Interface Services

Computer Systems Design Services

POSTED

DEADLINE

Water Meter Packing Supply (1.25", 1", 0.75")

All Other Miscellaneous Fabricated Metal Product Manufacturing

POSTED

DEADLINE

Water Meter Compound Supply (10", 8", 6", 4")

Industrial Valve Manufacturing

POSTED

DEADLINE

CALABASAS LAKE AERATION SYSTEM REPLACEMENT PPROJECT IN THE CITY OF CALABASAS, CALIFORNIA

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Structural Steel Fabrication and ErectionThe contract involves the fabrication and on-site erection of structural steel members for buildings or bridges under NAICS code 332312, categorized as a subcontract. The work must be completed by the response deadline of August 12, 2026, at 10:30 PM, with the solicitation posted on July 17, 2026. The performing agency is Public Works in California, though specific city or zip details for the place of performance are not provided. No set-aside preferences or organization type restrictions are indicated. The project will require precise compliance with structural steel specifications and on-site assembly protocols, with all work expected to meet industry standards for safety and durability. Interested parties must submit proposals through the online portal linked in the contract details.

Fabricated Structural Metal Manufacturing

POSTED

DEADLINE

Ready-Mix Concrete SupplyThe contract entails the supply of ready-mix concrete to construction sites under strict requirements for timing and mix specifications, ensuring all deliveries align with project schedules and engineering standards. The work is classified as a subcontract under NAICS code 327320, indicating it is part of a larger procurement managed by the Public Works agency of California. Performance is expected at various construction sites within the state, though specific locations are not detailed, and the contractor must guarantee consistent quality and on-time delivery to avoid project delays. The solicitation was posted on July 17, 2026, with a response deadline of August 12, 2026, at 10:30 PM Pacific Time, leaving potential bidders approximately four weeks to prepare and submit proposals. There is no set-aside designation specified, meaning the opportunity is open to all qualified subcontractors regardless of size or status. The contract is procured through the Public Works agency's digital portal, and no point of contact is listed, suggesting submissions and inquiries should be directed through the official online platform. All parties must meet the technical and logistical demands of delivering precise concrete formulations accurately and reliably across multiple job sites.

Ready-Mix Concrete Manufacturing

POSTED

DEADLINE

Heavy Haul and Equipment TransportationThe contract titled Heavy Haul and Equipment Transportation involves the secure and timely movement of oversized construction equipment, materials, or components to designated project sites using specialized trailers designed for heavy loads. This subcontract is issued under NAICS code 484220, which classifies it within the general freight trucking industry, specifically for specialized freight services. The work must be performed in California, though the exact city or location is not specified, and contractors are expected to comply with all state and federal regulations governing the transport of oversized or overweight loads, including permitting, routing, escort requirements, and safety protocols. Bids must be submitted by August 12, 2026, at 10:30 PM Pacific Time, with the opportunity posted on July 17, 2026. The contracting entity is the Public Works agency under the State of California, and the project is managed without a set-aside designation, meaning all qualified vendors may compete regardless of business size or ownership status. Contractors must possess the appropriate equipment, licensed operators, insurance, and logistical capacity to handle complex transportation scenarios. All performance obligations are tied to the California site, and successful bidders will be expected to coordinate closely with construction teams to meet schedule demands and ensure the safe delivery of critical infrastructure components.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

Environmental Compliance and Remediation ServicesThe contract titled Environmental Compliance and Remediation Services is a subcontract seeking providers to deliver environmental assessments, permitting support, stormwater management, and remediation services during construction activities. It is tied to the NAICS code 541620, indicating specialized environmental consulting services, and is administered by the Public Works agency in California. The solicitation was posted on July 17, 2026, with a response deadline of August 12, 2026, requiring interested parties to submit proposals prior to the closing time. The place of performance and specific project location are not detailed in the available data, and no set-aside provisions are designated for small businesses or other categories. The work scope emphasizes adherence to environmental regulations throughout the construction lifecycle, with a focus on minimizing ecological impact, managing runoff, and addressing contamination concerns as needed. All services must align with state and federal environmental standards applicable in California.

Environmental Consulting Services

POSTED

DEADLINE

Surveying and Site Layout ServicesThe contract awards services for topographic surveying, boundary marking, and precise site layout to support construction activities under the Public Works agency in California. The work requires high-accuracy geospatial data collection and physical markers to define property lines and construction boundaries, ensuring compliance with design plans and regulatory requirements. All tasks must be executed with technical precision to facilitate subsequent development phases without delays or errors in positioning. The contract is classified as a subcontract under NAICS code 541370, indicating it falls under engineering services, and was posted on July 17, 2026, with a response deadline of August 12, 2026. The place of performance is located in California, though specific city or zone details are not provided. There is no set-aside classification or designated point of contact listed, and bidders must submit responses through the online procurement portal linked in the solicitation. Performance expectations center on deliverables that directly support construction readiness, with emphasis on accuracy, timeliness, and adherence to industry standards for surveying practices.

Surveying and Mapping (except Geophysical) Services

POSTED

8 days ago

DEADLINE

in 19 days

View Details