This Government Contract opportunity from Arizona was posted on August 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Retaining Wall Construction

Closed

State & Local

Submission Closed09/03/2026, 09:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 238110

New

South Concourse Evolution (SCE) Bid Package 2.1

Solicitation # Bid Package 2.1

The South Concourse Evolution (SCE) Bid Package 2.1 is a solicitation for the Seattle-Tacoma International Airport project, specifically targeting Subsystem 2.1.01 for new building concrete work. Managed by Hensel Phelps, this procurement is designated as an 8A Small Disadvantaged Business set-aside with an estimated budget range between $8 million and $10 million. The project is located in Washington and requires all work to be performed in compliance with a Project Labor Agreement (PLA). Bids must be submitted via email no later than 2:00 PM PDT on October 15, 2026, using the specific bid forms provided in the Instructions to Bidders document. Prospective bidders must adhere to strict bonding and administrative requirements. A Bid Bond is required at the time of submission, and the successful contractor must furnish 100% Payment and Performance Bonds for all subcontracts exceeding $100,000. Additionally, all subcontracts must be executed using Hensel Phelps standard subcontract forms, and all subcontractors are required to provide a Workers’ Compensation Waiver of Subrogation. Interested parties can access bid documents through Building Connected, and a non-mandatory pre-bid meeting and site walk were scheduled for September 10, 2026, to assist in the preparation of competitive quotes.

POSTED

DEADLINE

Part 1: 1,000,000 Gal. Elevated Tank – 26_1009 – Lowndes Co-MS

Solicitation # part-1-1000000-gal-elevated-tank-261009-lowndes-co-ms

Caldwell Tanks, Inc. is seeking subcontractors for the construction of a 1,000,000 gallon elevated water tank located in Lowndes County, Mississippi. The project includes several specialized scopes of work, specifically site work, tank painting, electrical installation, and fencing, corresponding to NAICS codes 238910, 238320, 238210, and 238990. This solicitation is set aside for small businesses, including SBA certified Women-Owned Small Businesses, Minority Business Enterprises, and Woman Business Enterprises. Interested parties must submit their responses by October 6, 2026. Primary coordination for this opportunity is handled by Petra England.

POSTED

DEADLINE

Moorpark College Technology Building Exterior Repair Project

Solicitation # 740

Ventura County Community College District

POSTED

DEADLINE

5671 MCLJ Outpatient Pavilion

Solicitation # 5671

Rudolph and Sletten, Inc. and the University of California San Diego are soliciting lump sum bids from prequalified subcontractors for the UCSD La Jolla Medical Center Outpatient Pavilion project, identified as Project No. 5671. The scope of work is divided into five specific bid packages: BP10 for cast-in-place concrete and reinforcing, BP11 for structural steel, metal decking, and stairs, BP12 for waterproofing, BP13 for earthwork, grading, site demolition, and shoring, and BP14 for site utilities. All work must be performed in San Diego, California, and adhere to the schematic design plans and specifications issued on September 16, 2026. A mandatory pre-bid jobwalk is required for those bidding on BP13. The contract will be awarded to the bidder who submits the lowest responsive lump sum bid. To be eligible, bidders must possess a current and active California contractor's license at the time of submission. Additionally, successful contractors and their subcontractors are required to comply with nondiscrimination requirements and pay prevailing wage rates. Sealed bid forms must be submitted to the Rudolph and Sletten office by 2:00 PM on October 16, 2026. Primary points of contact for the solicitation are Kevin Ramirez and Matt Chadwick.

University of California San Diego (UCSD)

POSTED

DEADLINE

RFP: Concrete Basketball Court Pad

Solicitation # 27-001-CACS

Cirrus Academy Charter School is soliciting proposals under RFP 27-001-CACS for the construction of a reinforced concrete basketball court pad at its campus located at 1870 Pio Nono Avenue, Macon, Georgia. The project requires a contractor to provide all labor, materials, equipment, permits, and supervision to build a 4,200 square foot pad measuring 84 feet by 50 feet. Technical specifications include a minimum 5 inch concrete thickness with a smooth broom finish, reinforcement using fiber mesh and/or #4 rebar, and a 4 to 6 inch compacted crusher run base. The subgrade must be compacted to a minimum 95 percent Standard Proctor Density with positive drainage established. Proposals must be submitted to Wendy Brinson Grimes by October 15, 2026, at 4:30 pm via email, mail, or delivery. Submissions must include company information, a lump sum price, estimated start and completion dates, references from similar projects, contractor license information, and proof of insurance. Required insurance includes Workers Compensation and General Liability with a minimum coverage of 1,000,000 dollars. The school reserves the right to award the contract in its best interest, and the selected contractor must provide a minimum one year workmanship warranty and obtain final inspection approval upon completion. The notice to proceed will be determined following Governing Board approval.

Cirrus Academy Charter School

POSTED

DEADLINE

Chicopee High School Loading Dock and Stair Replacement

Solicitation # Bid 26/29

The City of Chicopee is soliciting sealed bids for the Chicopee High School Loading Dock and Stair Replacement project, identified as Bid 26/29. The scope of work involves the removal of an approximately 22 by 17 foot concrete slab and stairs at 820 Front St., Chicopee, MA, followed by area preparation, the salvage and reinstallation of existing handrails, and the installation of a new concrete slab and stairs. The successful contractor must provide all necessary labor, materials, equipment, permits, and supervision, with an estimated project value of 35,000 dollars. The period of performance begins upon award and must be completed within 90 days from the notice to proceed. The contract will be awarded to the lowest responsive and responsible bidder based on price and delivery time. Bidders are required to submit their proposals in duplicate by October 14, 2026, at 3:00 PM. Mandatory requirements include compliance with Massachusetts prevailing wage laws, Executive Order 11246, and the provision of a 50 percent performance bond and a payment bond for the full contract amount. Additionally, bidders must provide tax certifications and a certificate of non-collusion. Minority Business Enterprises are strongly encouraged to apply.

POSTED

DEADLINE

Lehigh Elementary School – Concrete Ramp Project

Solicitation # C-267-425

The Lehigh Elementary School Concrete Ramp Project, solicitation number C-267-425, is a construction contract issued by the Ontario-Montclair School District in Montclair, California. The project involves selective demolition and construction to correct existing ramp issues, ensuring compliance with ADA Path of Travel and CBC requirements to facilitate final Division of the State Architect certification. Key deliverables include all labor, materials, and equipment necessary for the work, with a critical milestone requiring concrete work to be completed by January 2, 2027. Bidders must possess a valid California B License and submit bids electronically via the District's Bonfire portal by October 20, 2026. The contract will be awarded to the lowest responsible responsive bidder. Administrative requirements include the submission of a detailed project site logistics plan 10 days prior to commencement and the provision of a construction schedule and schedule narrative report as a prerequisite for payment. Payments are processed via applications for payment using a detailed schedule of values. The contractor must adhere to California prevailing wage laws, provide monthly certified payroll records, and comply with DVBE program requirements. Security obligations include a bid security of at least 10 percent of the maximum amount paid, and separate performance and payment bonds equal to 100 percent of the total contract amount. Quality control is managed through independent testing agencies, with specific requirements for the curing of concrete test cylinders per ASTM C31.

Ontario-Montclair School District

POSTED

DEADLINE

Concrete Installation - Blue Ridge High

Solicitation # 327-21

The Greenville County School District in South Carolina is seeking proposals for concrete installation services at Blue Ridge High. This solicitation, identified by number 327-21, is open for responses starting September 29, 2026. Interested parties must submit their responses by the deadline of October 15, 2026, at 2:00 PM. The primary point of contact for this project is Tonya Stroud, and further solicitation details can be accessed through the Open Gov portal or the South Carolina Business Opportunities website.

Greenville County School District

POSTED

DEADLINE

Solicitation # 11-27-31

The Chandler Unified School District has issued Request for Proposal 11-27-31 for comprehensive concrete services to support its 57 district sites, including elementary, junior high, high, and alternative schools. The scope of work encompasses the installation and replacement of various concrete elements such as flatwork, sidewalks, foundations, retaining walls, curbs, gutters, and structural components. Contractors are expected to manage all aspects of the process, including subgrade preparation, concrete placement, finishing, and debris removal, while ensuring strict adherence to ACI and ASTM standards, ADA accessibility requirements, and safety protocols suitable for occupied K-12 educational environments. Proposals must be submitted electronically via the OpenGov portal no later than October 15, 2026, at 1:00 pm. The District will award the contract to the most advantageous responsive and responsible offeror, with the possibility of making single or multiple awards. Evaluation criteria are weighted toward qualifications and relevant experience (25%), key personnel and project management (17.5%), and concrete quality, materials, and testing (17%). Successful vendors must maintain specific insurance coverage, including at least $1,000,000 per occurrence and $2,000,000 aggregate, and provide a minimum one-year warranty on workmanship and materials. Required submittals include an Offer and Acceptance Form, a Vendor Registration Form, and a W-9, along with detailed hourly labor rates and unit pricing for common work items.

POSTED

DEADLINE

Solicitation # BD-27-1506-NHA01-NHA01-133964

Solicitation BD-27-1506-NHA01-NHA01-133964, issued by the Needham Housing Authority, seeks sealed bids for the construction of an ADA compliant ramp, walkway, and patio at the State Aided Development located at 1415 Great Plain Avenue in Needham, Massachusetts. The project scope includes the removal and reconstruction of the bituminous driveway, sidewalk, and paver underlay, as well as the installation of a concrete ramp and handrails that meet ADA standards. All work must be performed in accordance with documents prepared by Allen and Major Associates, Inc., and is subject to M.G.L. c.30 section 39M and minimum wage rates per M.G.L. c.149 sections 26 to 27H. The estimated cost for the project is 125,000.00 dollars. Bids must be submitted electronically via biddocs.com by October 7, 2026, at 11:00 AM EDT, as hard copy submissions will not be accepted. General and sub-bids must include a bid deposit of at least five percent of the greatest possible bid amount payable to the Needham Housing Authority. Due to site constraints, contractors are required to park on side streets. Administrative points of contact include Purchaser Sharon Smith and Jeff Baxter, with billing and shipping addresses located in Chelmsford, Massachusetts.

NHA01 - Administration

POSTED

DEADLINE

Concrete Pad ConstructionThis subcontract for Concrete Pad Construction involves the site preparation, forming, pouring, and finishing of six concrete pads for sports field projects in Holliston, Massachusetts. The contractor is responsible for executing the work according to project plans and field designs using appropriate leveling equipment and finishing tools to deliver six completed and cured pads. The project requires strict adherence to OSHA training standards and the payment of Prevailing Wage Rates. Interested parties must respond by October 30, 2026, for this effort managed by the Holliston Park and Rec department under NAICS code 238110.

HOLLPARK - Park and Rec

POSTED

DEADLINE

Baseball/Softball Dugout Construction

Solicitation # BD-27-1627-HOLLP-1750-133937

HOLLPARK - Park and Rec

POSTED

3 days ago

DEADLINE

in 29 days

AI Contract Overview

This subcontract for the Arizona Airport involves the construction of concrete retaining walls designed for drainage and erosion control. The scope of work includes the installation of either cast-in-place or modular block walls, encompassing all necessary excavation, base preparation, reinforcement, and the integration of drainage systems. The project is categorized under NAICS code 238110. Interested parties must submit their responses by the deadline of September 3, 2026. Further details regarding this solicitation can be accessed through the OpenGov procurement portal.

General Info

Subcontract for Arizona Airport concrete retaining walls construction; responses due September 3, 2026.

Agency

Arizona → Airport

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

AZ, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-NIBCONST-557.

The full solicitation package (17 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Hangar LED Retrofit

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 14

subcontract

Response DeadlineSep 3

Deadline has passed

Submission Closed

09/03/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyArizona → Airport

ContactsNo contacts available

OfficeN/A

Organization / AgencyArizona → Airport

Office AddressN/A

ContactsNo contact information available

Full Description

Construct concrete retaining walls (cast-in-place or modular block) for drainage and erosion control, including excavation, base preparation, reinforcement, and drainage integration.