This Subcontract opportunity from Arizona was posted on September 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Mechanical & Process Engineering (Aeration Systems)

Closed

State & Local

Submission Closed10/16/2026, 12:00:00 PM MST

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 Investigation & Soil AnalysisThis subcontract for Geotechnical Investigation and Soil Analysis involves performing subsurface investigations for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes conducting soil boring, sampling, and laboratory testing of soil properties to establish necessary recommendations for structural support and bedding materials. The selected provider will be responsible for delivering comprehensive soil boring logs and Geotechnical Investigation Reports. This opportunity is categorized under NAICS code 541330 and was posted on November 10, 2026, with a response deadline of December 9, 2026.

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Geotechnical InvestigationThis subcontract for Geotechnical Investigation involves performing soil borings and subsurface analysis to support prime contractors on Montana Department of Transportation infrastructure projects. The scope of work includes field drilling, soil sampling, and laboratory testing, culminating in the delivery of a Geotechnical Investigation Report and specific foundation bearing capacity recommendations. Qualified providers must hold a Professional Engineer license with a specialty in Geotechnical engineering. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. This opportunity falls under NAICS code 541330 and is managed through the State of Montana.

Montana

POSTED

about 13 hours ago

DEADLINE

in 28 days

AI Contract Overview

This subcontract for Mechanical and Process Engineering focuses on the rehabilitation of aeration equipment and process air facilities for wastewater treatment plant projects in the City of Phoenix. The selected provider will perform engineering analysis and design, including field reviews and life-cycle cost analyses, specifically for components such as blowers, motors, piping, guide vanes, valves, and cooling systems. Key deliverables include preliminary and final design plans along with detailed cost analysis reports. A Professional Engineer license is required to perform this work under NAICS code 541330. The opportunity is managed by the Design and Construction Procurement agency in Arizona, with a response deadline of October 16, 2026.

General Info

Mechanical engineering subcontract for Phoenix wastewater aeration rehabilitation; deadline October 16, 2026.

Agency

Arizona → Design and Construction Procurement

NAICS

541330 - Engineering Services

Place of Performance

AZ, USA

Set-Aside

NONE

Documents

This scope was carved out of WS90100120.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

SUB-REGIONAL OPERATING GROUP - 91ST AVENUE WASTEWATER TREATMENT PLANT AERATION REHABILITATION - ENGINEERING SERVICES

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Timeline

PhaseClosed

PostedSep 24

subcontract

Response DeadlineOct 16

Deadline has passed

Submission Closed

10/16/2026, 12:00:00 PM MST

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Organization & Contact Information

AgencyArizona → Design and Construction Procurement

ContactsNo contacts available

OfficeN/A

Organization / AgencyArizona → Design and Construction Procurement

Office AddressN/A

ContactsNo contact information available

Full Description

Performs engineering analysis and design for the rehabilitation of aeration equipment and process air facilities for prime contractors on City of Phoenix wastewater treatment plant projects. Conducts field reviews, performs life-cycle cost analyses, and designs specifications for blowers, motors, piping, guide vanes, valves, and cooling systems. Requires PE license. Delivers preliminary and final design plans and cost analysis reports.