Top

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

Active

2026-13State & 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

237110 - Water and Sewer Line and Related Structures ConstructionView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(20)

2026-13 Water Meters Parts, Cold - Invitation to Bid

PDF•ifb

Federal Non-Debarment Certification Form

PDF•certification-form

Invitation to Bid 2026-13 Purchase and Installation of Utility Body

PDF•ifb

Certification of Non-Involvement in Prohibited Activities in Russia or Belarus

PDF•certification

RFP 2026-13 Reroofing and Related Work at Berlin-Peck Library

PDF•rfp

ITB 2026-13 Doral Government Center Electrical Update and EV Chargers Installation

PDF•itb

City of Newark Water Meters and Parts Technical Specifications June 2026

PDF•specifications

ITB 2026-13 Doral Government Center Electrical Update and EV Chargers Installation

PDF•itb

Bid_2026-13_Plans.pdf

PDF

CALABASAS LAKE AERATION SYSTEM REPLACEMENT PPROJECT IN THE CITY OF CALABASAS_ CALIFORNIA.pdf

PDF

Disclosure of Investment Activities in Iran Certification

PDF•certification

Drawings_and_Plans.zip

ZIP

Reroofing and Related Work Drawings for Berlin Peck Memorial Library

PDF•drawings

Bid 2026-13 Reroofing & Related Work Berlin Peck Memorial Library

PDF•rfb

Bid 2026-13 After School Services for San Marcos Unified

PDF•rfp

Bid_2026-13_Specifications_.docx

DOCX

Bid 2026-13 After School Services for San Marcos Unified

PDF•rfp

ITB 2026-13 Public Meeting Notice for Doral Government Center Electrical Update

PDF•public-meeting-notice

Vendor Submission Forms 2025 - Equal Employment Opportunity and ADA Compliance

PDF•contract-document

IRS Form W-9 Request for Taxpayer Identification Number (March 2024)

PDF•tax-form

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseSolicitation

PostedJul 22

Solicitation

Response DeadlineAug 12

Submission deadline

Response Deadline

08/12/2026, 09:00:00 PM UTCin 19 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

Contacts1 person available

OfficeCalabasas, CA, 91302, US

Organization / Agency

California → Public Works

View Agency Profile

Office AddressCalabasas, CA, 91302, US

Contacts

Christopher ParkerLandscape District Maintenance Manager

contact@example.gov

+1 (555) 000-0000

Interested Companies (97)

Brainy n Bright

Lawrence Township, NJ

US Patriot Builders

Winston-Salem, NC

Clean Lakes

Westlake Village, CA

See All 97 Interested Companies

Start a free trial to view all interested companies, their contact details, and full contractor profiles.

Start Free Trial

Full Description

The scope of this project is to remove and replace the aeration system at Calabasas Lake, located in the Calabasas Park Homeowners Association in the City of Calabasas.

Similar Contracts

Same NAICS industry code

NAICS: 237110

New

SLED

T18 Water Main Replacement - ConstructionThe contract involves replacing approximately 20,000 feet of water mains along with associated fittings, valves, hydrants, and water service lines across the eastern 100 acres of Terminal 18. This infrastructure upgrade is intended to modernize and enhance the reliability of the water distribution system in a critical marine terminal area. The work will require careful coordination to minimize disruption to ongoing port operations while ensuring compliance with all relevant engineering and safety standards. The project is forecasted by the Northwest Seaport Alliance, operating through the Port of Seattle, and is classified under NAICS code 237110 for Water and Sewer Line and Related Structures Construction. Primary point of contact for inquiries is Angela Peterson, with Greg Stamatiou serving as the Project Manager. The solicitation is not yet released but is anticipated to be posted in July 2026, and interested parties should monitor the official Port of Seattle procurement portal for updates and formal bidding details.

Northwest Seaport Alliance (NWSA)

POSTED

DEADLINE

Emerson St. Sinkhole RepairThe contract involves the repair of a sinkhole caused by a disconnected segment of stormwater drain line along Emerson Street, requiring excavation, removal of the damaged piping, installation of new piping, and a secure connection to the main King County stormwater line beneath the street. The work also includes backfilling, restoration of asphalt, and implementation of extensive traffic control measures due to the project’s significant impact on multiple lanes of a busy roadway. All activities must be coordinated to minimize disruption to public traffic while ensuring compliance with infrastructure standards. This project is managed by the Port of Seattle through its Waterfront Project Management division and is listed under NAICS code 237110 for sewer and water line construction. The solicitation was posted on July 24, 2026, with primary contact information available through Marilynn Montenegro and Project Manager Brandon Klett. The work site is located on Emerson Street, though exact city and state details are not specified in the provided data, and no set-aside provisions or solicitation number are indicated. Interested parties should direct inquiries to the provided contact emails and phone numbers.

Waterfront Project Management

POSTED

DEADLINE

1947 Watermain - North Bound Airport Expressway PreservationThe Port of Seattle’s Aviation Project Management Group is forecasting the restoration of a 1947 water main located along the northbound Airport Expressway using cured-in-place pipe (CIPP) technology under a Design-Bid-Build procurement model. The project aims to preserve the integrity of the aging infrastructure without requiring extensive excavation, leveraging CIPP as a minimally invasive rehabilitation method to extend the service life of the water main. The work is classified under NAICS code 237110, indicating it falls under underwater and waterway construction, and is anticipated to be executed in the Port of Seattle’s operational area with no specific city or state details provided for the place of performance. Moraa Omwega serves as the primary point of contact for inquiries, with Ray Moreno listed as the project manager, both reachable through the Port of Seattle’s official communication channels. The solicitation is currently in forecast status, posted on July 24, 2026, and no set-aside provisions or solicitation number have been assigned at this stage. Interested parties are directed to the official Port of Seattle portal for future updates and formal solicitation documents, as the project is scheduled to move from forecast to active bidding in the near term. All work must comply with current standards for utility rehabilitation and infrastructure preservation in high-traffic transportation corridors.

Aviation Project Management Group

POSTED

DEADLINE

Pipeline Installation and Pump Station ConstructionThe contract involves the installation of water and wastewater pipelines along with the construction of pump stations, encompassing all necessary civil and mechanical work such as excavation, pipe laying, jointing, backfilling, and seamless integration with existing utility infrastructure. The scope includes both above-ground and below-ground components, requiring coordination of mechanical systems and electrical installations to ensure full operational functionality of the pump stations and pipeline network. All work must adhere to established engineering standards and regulatory requirements for public water and wastewater systems. The solicitation is designated as a subcontract under NAICS code 237110 for Water and Wastewater Pipeline and Related Structures Construction, issued by California’s Public Works & Utilities agency. The proposal submission deadline is August 25, 2026, with the posting date occurring in July 2026. The place of performance and specific location details are not provided, but the project will be carried out within the jurisdiction of California. Interested parties must respond through the official procurement portal before the stated deadline to be considered for award.

Public Works & Utilities

POSTED

DEADLINE

Sealed Bids for construction of the City of Cleveland, MS, Jefferson Circle Sewer Rehabilitation Project, will be received by the City of Cleveland, at the office of the City Hall, 100 North Street, Cleveland, MS, 38732, until 10:30 AM, local time on AuSealed bids are being solicited for the Jefferson Circle Sewer Rehabilitation Project in the City of Cleveland, Mississippi, with submissions due by 10:30 AM local time on August 13, 2026, at City Hall located at 100 North Street, Cleveland, MS 38732. The solicitation, identified by number 4576-20260715093838 Cleveland, was posted on July 23, 2026, and is managed under the Mississippi Department of Finance and Administration through the MPTAP agency. The project involves the rehabilitation of sewer infrastructure within Jefferson Circle and is open to qualified contractors willing to meet all specified bid requirements. All bids must be submitted in sealed envelopes and received by the stated deadline to be considered, with no set-asides designated for specific business categories. The place of performance is firmly located in Mississippi, and further details regarding technical specifications, bid instructions, and evaluation criteria are available through the official state contract portal linked in the solicitation.

POSTED

DEADLINE

Separate written sealed BIDS for a General Contract for the furnishing of all labor and materials for the construction of: HIGHWAY 80 AND FOUNTAIN ROAD SEWER IMPROVEMENTS will be received by the Mayor and Board of Aldermen of the CITY OF FOREST heSeparate written sealed bids are being solicited for a general contract to furnish all labor and materials required for the construction of sewer improvements along Highway 80 and Fountain Road in the City of Forest, Mississippi. The project is managed by the Mississippi Department of Finance and Administration through the MPTAP agency, with bids due by August 14, 2026 at 6:00 PM Central Time. Bidders must submit their proposals in sealed envelopes to the Mayor and Board of Aldermen of the City of Forest, ensuring compliance with all bid submission requirements. The solicitation, identified by number 24-20260715083848 Forest, was posted on July 23, 2026, and is open to qualified contractors seeking to perform public infrastructure work under state oversight. All work must be performed within Mississippi and bidders are expected to adhere to applicable local, state, and federal regulations governing public construction projects.

POSTED

DEADLINE

Sealed Bids for construction of the City of Cleveland, MS, Fayette Davis Sewer Rehabilitation Project, will be received by the City of Cleveland, at the office of the City Hall, 100 North Street, Cleveland, MS, 38732, until 10:00 AM, local time on AugusSealed bids are being solicited for the Fayette Davis Sewer Rehabilitation Project in Cleveland, Mississippi, with submissions due no later than 10:00 AM local time on August 13, 2026, at City Hall, 100 North Street, Cleveland, MS 38732. The solicitation, identified by number 4576-20260715084453 Cleveland, was posted on July 23, 2026, and is administered by the Mississippi Department of Finance and Administration under the agency name MPTAP. The project is classified as a state-level solicitation with no specific set-aside designation and is targeted for performance within the state of Mississippi. Bidders must submit proposals in sealed form according to the published deadline, and all information regarding this opportunity can be accessed through the official Mississippi government contract portal.

POSTED

DEADLINE

Separate written sealed BIDS for a General Contract for the furnishing of all labor and materials for the construction of: 2026 RANKIN FIRST WATER AND SEWER EXTENSIONS will be received by the Mayor and Board of Aldermen of the CITY OF BRANDON heBids for the 2026 Rankin First Water and Sewer Extensions project must be submitted as separate written sealed proposals for the general contract to furnish all labor and materials required for construction. The solicitation, numbered 255-20260715113556 Brandon, is being managed by the City of Brandon through its Mayor and Board of Aldermen, with bids due by August 14, 2026 at 6:00 PM. The work is located in Mississippi and involves expanding essential water and sewer infrastructure to support community development. The solicitation was posted on July 23, 2026, and is part of a state-level procurement process under the Mississippi Department of Finance and Administration. Interested parties must adhere to formal bidding procedures as outlined by the municipality, with no set-aside provisions specified for small or disadvantaged businesses. All responses must be formally submitted per the city’s requirements to be considered eligible.

POSTED

DEADLINE

2026 Water Service Replacement

POSTED

DEADLINE

Meter ReplacementThe Hampton Bays Water District, under the Town of Southampton in New York, has issued an open solicitation for meter replacement under bid number BP2026-0038, with a USD base currency and an offline bidding process. The bid documents are available as of July 23, 2026, and interested parties must register to access additional information including questions and responses. The clarification deadline is set for August 7, 2026, at 4:00 PM, with bids due by August 12, 2026, at 2:00 PM. A bond is required for participation, and the project is subject to the 2026017686 prevailing wage rate. All work is to be performed within New York, and no specific city or zip code for performance location is provided. The contract type is a solicitation, categorized under SLED government procurement, with no set-aside designation indicated.

POSTED

DEADLINE

Water Conveyance Conduit Re-establishment

W2SR Endist Caribbean(provis)

POSTED

DEADLINE

Sources Sought for Repair South Flightline Sewer Line, Nellis AFB Nevada

W075 Endist Los Angeles

POSTED

about 23 hours ago

DEADLINE

in 12 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

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

DEADLINE

Roadway Paving and Asphalt ServicesThe contract seeks subcontractors to perform grading, base preparation, and asphalt paving for roadways, parking lots, and access roads under the NAICS code 237310. The work is being procured by the Public Works agency in California, with all performance taking place within the state. The solicitation was posted on July 17, 2026, and responses are due by August 12, 2026, at 10:30 PM Pacific Time. This is a subcontract opportunity with no set-aside designation, meaning all qualified entities may compete without restriction based on business size or ownership type. The project location details are not specified in the provided data, and no point of contact information is listed for inquiries. All work must meet the technical standards associated with public infrastructure paving, and bidders are expected to furnish equipment, labor, and materials necessary to complete the scope. The contract portal for further details is accessible via the provided web link.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Concrete Forming and PlacementThe contract titled Concrete Forming and Placement involves the full scope of concrete work including forming, reinforcing, and pouring for foundations, slabs, walls, and other structural elements. This subcontract is solicited by the Public Works agency under the California state organization with a NAICS code of 238110 specifically for concrete construction services. The solicitation was posted on July 17, 2026, and responses are due by August 12, 2026, at 10:30 PM Pacific Time. Performance location details are not specified, and no set aside provisions or organizational type limitations are indicated. The contract is accessible through an online portal linked for interested parties to review further requirements and submit proposals.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThe contract titled Plumbing and Piping Systems Installation pertains to the comprehensive installation of plumbing systems within buildings or facilities, encompassing water supply, drainage, and sanitary piping networks. It is classified as a subcontract under NAICS code 238220 and is issued by the Public Works agency in California, with a posted date of July 17, 2026, and a firm response deadline of August 12, 2026, at 10:30 PM. The scope requires full compliance with industry standards for the design, procurement, and installation of all piping components necessary for safe and efficient building utilities. While specific location details and point of contact information are not provided, performance is expected to occur within California, and interested parties must submit proposals prior to the stated deadline to be considered for award.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Erosion Control and LandscapingThe contract titled Erosion Control and Landscaping is a subcontract under the North American Industry Classification System code 561730, issued by the California Public Works agency. It encompasses the installation of erosion control measures alongside comprehensive final site landscaping activities, including seeding, mulching, and planting to restore and stabilize the landscape. The solicitation was posted on July 17, 2026, with a strict response deadline of August 12, 2026, at 10:30 PM, requiring all proposals to be submitted by that time to be considered. The place of performance and point of contact details are not specified, and no set-aside provisions are indicated, meaning the opportunity is open to all eligible contractors. The contract can be accessed through the provided public procurement portal link for further details and submission requirements.

POSTED

DEADLINE

Temporary Traffic Control ServicesThe contract is for Temporary Traffic Control Services under a subcontract arrangement, with the primary focus on installing and maintaining temporary traffic control zones. This includes the setup and management of signage, barriers, and flagging operations to ensure public safety during infrastructure or construction activities. The work is to be performed under the oversight of the California Public Works agency, though specific locations and contact details are not provided. The contract opportunity was posted on July 17, 2026, with a deadline for responses set for August 12, 2026, and is classified under NAICS code 561990, which covers other support services. There is no set-aside type specified, and no place of performance details are available beyond the associated state of California.

All Other Support Services

POSTED

DEADLINE

Electrical Installation and Wiring ServicesThis contract is for electrical installation and wiring services under a subcontract arrangement, specifically targeted at commercial or infrastructure projects requiring comprehensive electrical system deployment. The scope includes the installation of conduit, wiring, lighting, and power distribution components necessary to support functional and code-compliant electrical infrastructure. The North American Industry Classification System code 238210 confirms this work falls under electrical contracting services, indicating the need for specialized expertise in planning, installing, and testing electrical systems in nonresidential settings. The solicitation was posted on July 17, 2026, with a firm deadline for responses on August 12, 2026, at 10:30 PM, leaving a limited window for qualified subcontractors to submit proposals. The contracting entity is the California Public Works agency, though specific locations, points of contact, and set-aside provisions are not detailed in the provided data. The project is accessible via a public procurement portal, suggesting transparency and competitive bidding procedures are in place for selection.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

7 days ago

DEADLINE

in 19 days

View Details