This Government Contract opportunity from Iowa was posted on April 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Construction Phase Inspection & Site Support

Closed

State & Local

Submission Closed05/14/2026, 07:00:00 PM UTC

Contract Overview

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

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NAICS: 541330

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Geotechnical Analysis and Stability ModelingThis subcontract for Geotechnical Analysis and Stability Modeling involves providing professional engineering analysis for prime contractors working on Upper Thames River Conservation Authority dam projects in Canada. The scope of work focuses on reviewing structural data and seepage at armour stone retaining walls, confirming embedment depths, and updating slope stability analyses utilizing the Slope/W model. The final deliverables for this engagement include comprehensive Geotechnical Reports and updated Slope/W models. To qualify for this contract, the service provider must hold a valid P.Eng license and ensure all work complies with the Ontario Accessibility Standards and the LRIA Technical Bulletin. Interested parties must submit their responses by November 18, 2026.

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R.T. Orr Dam Geotechnical Investigations

Solicitation # 2026-05

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Traffic Signal Infrastructure Design and PS&E PreparationThis subcontract opportunity involves providing professional engineering design services for regional signal synchronization projects within the City of Aliso Viejo, California. The selected contractor will support prime contractors by preparing comprehensive Plans, Specifications, and Estimates for traffic signal equipment and infrastructure improvements, while also developing technical responses and bid advertisements. A valid California Professional Engineer license is required to perform this work. The project culminates in the delivery of a complete PS&E package, with a response deadline set for December 2, 2026.

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Traffic Data Collection and Field Study ServicesThis subcontract for Traffic Data Collection and Field Study Services supports prime contractors on regional signal synchronization projects for the City of Aliso Viejo. The scope of work involves comprehensive traffic analysis, including seven-day 24-hour machine counts, intersection turning movement counts, and floating car studies utilizing GPS and synchronized video analysis. All operations must be conducted within Caltrans right-of-way in strict accordance with 2026 CTFP Guidelines, with final deliverables consisting of field review memos and summarized count data provided in Excel format. The project is located in Aliso Viejo, California, under NAICS code 541330. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline set for December 2, 2026.

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Oso Parkway/Pacific Park Drive/Glenwood Drive Regional Traffic Signal Synchronization Project

Solicitation # 20261026016

The City of Aliso Viejo is soliciting proposals for a professional licensed consultant to provide regional traffic signal synchronization services for the Oso Parkway, Pacific Park Drive, and Glenwood Drive corridor. The project involves coordinating traffic signals across multiple jurisdictions, including the Cities of Aliso Viejo, Laguna Hills, Mission Viejo, Laguna Niguel, the County of Orange, and Caltrans, extending from Moulton Parkway to the SR-241 Northbound On-Ramp. The projected period of performance is from April 1, 2027, to September 30, 2030. The selected consultant will be responsible for providing all necessary labor, materials, and equipment to implement optimized signal timing in accordance with the Regional Traffic Signal Synchronization Master Plan and the City's Local Signal Synchronization Plan. Proposals are due by December 2, 2026, and must be submitted as one hard copy and one electronic PDF on a USB drive, with the cost proposal in a separate sealed envelope. Award decisions will be based on a weighted evaluation of the consultant's ability and skills, character and reputation, cost reasonableness, ability to meet time requirements, financial resources, and previous experience with the vendor. The contract is governed by the laws of the State of California with venue in Orange County. Key requirements include compliance with California prevailing wage laws, adherence to the City's Minority Business Enterprise program, and the submission of annual political contribution disclosures.

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DEADLINE

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DEADLINE

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Solicitation # 2026-10

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DEADLINE

Wastewater System Engineering ConsultantThe Wastewater System Engineering Consultant subcontract involves providing technical analysis and preliminary design services for prime contractors working on sewerage system projects for the City of Alamo. The selected consultant will be responsible for analyzing existing system capacity and conditions, developing design alternatives, and calculating flow rates in strict accordance with state environmental standards and Georgia Department of Community Affairs guidelines. Key technical requirements include the use of GIS mapping tools and hydraulic modeling software to produce design calculations, technical data, and draft sections of the Preliminary Engineering Report. Qualified candidates must hold a valid Georgia Professional Engineer license to perform this work. This opportunity was posted on October 28, 2026, with a response deadline of November 30, 2026. The project falls under NAICS code 541330 and is focused on ensuring the city's wastewater infrastructure meets all necessary regulatory and performance benchmarks.

City of Alamo

POSTED

about 11 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract titled Construction Phase Inspection & Site Support requires the performance of on-site inspection visits throughout the construction process to verify that mechanical system installations comply with designated design specifications and established quality standards. The work will be conducted primarily in Des Moines and involves continuous field oversight to ensure adherence to technical requirements, identify potential deviations, and support timely resolution of issues affecting system performance or regulatory compliance. The subcontract is issued under NAICS code 541330 and is managed by the Iowa Department of Administrative Services. Responses to this solicitation are due by May 14, 2026, and the opportunity was posted on April 27, 2026. The contract is classified as a subcontract without a specific set-aside designation, and while the point of contact details are not provided, interested parties can access further information through the official Iowa bid portal. Performance is expected to be physically delivered at the construction site in Des Moines, with no remote or virtual components specified.

General Info

On-site mechanical inspection for construction in Des Moines, Iowa, under state Department of Administrative Services.

Agency

Iowa → Department of Administrative Services

NAICS

541330 - Engineering Services

Place of Performance

Des Moines, IA, USA

Set-Aside

NONE

Documents

This scope was carved out of RFP952200-02.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

NCF Dietary and Laundry Hot Water Tank Replacement

AI Contract Breakdown

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Timeline

PhaseClosed

PostedApr 27

subcontract

Response DeadlineMay 14

Deadline has passed

Submission Closed

05/14/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyIowa → Department of Administrative Services

ContactsNo contacts available

OfficeN/A

Organization / AgencyIowa → Department of Administrative Services

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct on-site inspection visits during construction to ensure compliance with design specifications and quality standards for mechanical system installation.