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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Civil Engineering & Design Services

Closed

State & Local

Submission Closed10/23/2026, 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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Building Condition Assessment and Evaluation ServicesThe Building Condition Assessment and Evaluation Services subcontract, issued by the Rockdale County Board of Commissioners in Georgia, involves performing detailed evaluations of existing facilities for prime contractors on County professional services projects. The selected provider will conduct site visits and physical inspections to document structural issues, wear, and defects, ultimately delivering a comprehensive written Condition Assessment Report that includes professional findings and remediation recommendations. To qualify for this engagement, service providers must hold Professional Engineering or Registered Architect licenses. The solicitation was posted on November 11, 2026, with a response deadline of December 10, 2026. This opportunity falls under NAICS code 541330, focusing on specialized engineering and architectural assessment services.

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Architectural & Engineering Firms for Housing Rehabilitation

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Rockdale County Board of Commissioners

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2027-2030 On-Call Engineering and Professional Services

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The City of San Rafael is soliciting Statements of Qualifications from consultants and contractors to establish a pre-qualified list of up to five firms per discipline for on-call engineering and professional services. The scope covers a wide array of disciplines, including architectural, civil, electrical, environmental, structural, and transportation services, among others. The resulting contracts will be managed through individual task orders for specific projects, with compensation based on either fixed fees or hourly rates. The contract term is three years, effective from July 1, 2027, through June 30, 2030, with an option for a one-year extension. Eligible firms must maintain a principal office in the San Francisco Bay Area and obtain a City of San Rafael business license. Submissions must be made electronically via Bid Express by December 8, 2026, at 2:00 PM. Evaluation is based on a 100-point system focusing on experience, timeliness, budget management, and stakeholder relations. Selected contractors must adhere to strict insurance requirements, including commercial general liability of $1 million per occurrence and $2 million aggregate, and must accept the City's standard Service Level Agreement as-is. Payments are processed monthly within 30 days of receipt, and all work is subject to the availability of appropriated funding.

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Hydrology and Hydraulic (H&H) AnalysisThis subcontract opportunity is for the provision of Hydrology and Hydraulic (H&H) Analysis services to support prime contractors on Montana Department of Transportation remediation projects. The selected provider will be responsible for performing water flow analysis, drainage analysis, and flood risk assessments utilizing HEC-RAS or HEC-HMS software. The final deliverables for these assignments include a comprehensive Hydrology and Hydraulic report along with all necessary supporting data. Qualified candidates must hold a Professional Engineer license to perform this work under NAICS code 541330. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. Interested parties can find further details through the State of Montana procurement portal.

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Civil and Structural Engineering ServicesThis subcontract for Civil and Structural Engineering Services involves providing specialized engineering design and analysis for prime contractors working on Montana Department of Transportation ditch remediation projects. The scope of work includes conducting structural analyses of existing ditch structures, developing comprehensive remediation plans, and preparing detailed engineering drawings that adhere to MDT standards. The selected provider must hold a Professional Engineer license in the state of Montana to deliver signed and sealed engineering plans, structural calculations, and technical specifications. This opportunity is categorized under NAICS code 541330, with a response deadline set for December 9, 2026.

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Structural Engineering (Culvert Design)This subcontract for Structural Engineering focuses on the detailed structural design of culvert replacements for prime contractors working on Montana Department of Transportation interstate projects. The scope of work includes the design of arch structures, box culverts, and reinforced concrete pipe, culminating in the delivery of technical specifications, detailed construction drawings, and final structural calculations. The opportunity is categorized under NAICS code 541330 and is associated with the state of Montana. Interested parties must adhere to the timeline established by the posting date of November 10, 2026, with a response deadline set for December 9, 2026.

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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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Hydrologic and Hydraulic (H&H) AnalysisThis subcontract for Hydrologic and Hydraulic (H&H) Analysis involves providing specialized water flow modeling and hydraulic calculations for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes analyzing watershed data, calculating peak flow rates, and modeling water velocity to ensure culvert sizing adheres to both state and federal standards. The selected provider will be responsible for delivering comprehensive H&H Analysis Reports, detailed sizing calculations, and hydraulic modeling data. This opportunity falls under NAICS code 541330 and is associated with the state of Montana, with a response deadline set for 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 14 hours ago

DEADLINE

in 28 days

AI Contract Overview

This subcontract for Civil Engineering and Design Services involves providing minor design services and preparing permitting plans for prime contractors working on Street Transportation Department projects in Arizona. The selected provider will utilize CAD software for engineering design and drafting to ensure all deliverables comply with local standards, with the final output consisting of comprehensive permitting plans and design documents. To be eligible, the contractor must be a registered professional architect or engineer in the state of Arizona. This opportunity is managed by the Arizona Design and Construction Procurement agency under NAICS code 541330. The solicitation was posted on September 24, 2026, with a response deadline of October 23, 2026.

General Info

Arizona civil engineering subcontract for design and permitting plans; requires Arizona professional licensure.

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 JOC260.

The full solicitation package (7 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

STREET TRANSPORTATION DEPARTMENT FRACTURED AGGREGATE SURFACE TREATMENT (FAST) PROGRAM 2-STEP JOB ORDER CONTRACT

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 24

subcontract

Response DeadlineOct 23

Deadline has passed

Submission Closed

10/23/2026, 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

Provides minor design services and prepares permitting plans for prime contractors on Street Transportation Department projects. Performs engineering design and drafting using CAD software to ensure compliance with local standards. Requires registration as an Arizona professional architect or engineer. Delivers permitting plans and design documents.