This Solicitation opportunity from Arizona was posted on January 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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LARGE DIAMETER SANITARY SEWER ENGINEERING SERVICES

Closed

WS90500273State & Local

Submission Closed02/20/2026, 07:00:11 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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Façade and Exterior Infrastructure Engineering

DAS Procurement

POSTED

about 14 hours ago

DEADLINE

in 27 days

AI Contract Overview

The City of Phoenix is soliciting proposals from qualified consultants to provide comprehensive engineering services for the assessment, design, and potential construction administration and inspection of large diameter sanitary sewer pipelines and manholes. The focus is on infrastructure meeting National Association of Sewer Service Companies (NASSCO) Grade 3 standards as established in the finalized 2020 Condition Assessment. The scope includes vitrified clay sewer pipelines and other materials within multiple locations under the City’s right-of-way or easements. This contract, identified as WS90500273, falls under the Design and Construction Procurement office of the City located in Phoenix, Arizona, and seeks expertise to support rehabilitation projects on aging sewer infrastructure. The selection process involves rigorous evaluation steps, including performance reference checks utilizing detailed evaluation forms that assess previous consultant and design-build team performances on similar projects. These reference checks will rate multiple criteria such as work quality, problem-solving ability, adherence to scope, and client relations. Additionally, the City enforces a structured subcontractor selection plan requiring qualifications-based evaluations and competitive bidding, with City approval mandated prior to subcontractor commitments. Amendments to bidding documents, technical specs, and plans are managed through formal addenda to ensure clarity and updated requirements ahead of the proposal deadline. The solicitation invites responses by February 20, 2026, with a dedicated contracts specialist available for inquiries, aiming to secure a consultant capable of delivering high-quality engineering services under the City’s standards and regulatory frameworks.

General Info

City of Phoenix seeks engineering consultants for sewer pipeline assessment, design, and construction administration.

Agency

Arizona → Design and Construction Procurement

NAICS

541330 - Engineering Services

Place of Performance

AZ, USA

Set-Aside

NONE

Documents

City of Phoenix Project Addendum No. 1

2 pages · amendment

High

City of Phoenix RFQ Large Diameter Sanitary Sewer Engineering Services WS90500273

12 pages · rfq

High

City of Phoenix Subcontractor Selection Plan Excerpt

3 pages · contract-document

High

Consultant Reference Check Instructions and Evaluation Form WS90500273

consultant-reference-check

High

Design-Build Team Reference Check Instructions and Evaluation Form

5 pages · reference-check-instructions

High

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedJan 29

Solicitation

Response DeadlineFeb 20

Deadline has passed

Submission Closed

02/20/2026, 07:00:11 PM UTC

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Organization & Contact Information

AgencyArizona → Design and Construction Procurement

Contacts1 person available

OfficePHOENIX, AZ, 85003, USA

Organization / AgencyArizona → Design and Construction Procurement

Office AddressPHOENIX, AZ, 85003, USA

Contacts

Christopher BalderramaContracts Specialist II

contact@example.gov

+1 (555) 000-0000

Full Description

The City of Phoenix (COP) is seeking a qualified consultant to provide Engineering services on the COP's large diameter sanitary sewer pipelines and manholes focusing on National Association of Sewer Service Companies (NASSCO) Grade 3 infrastructure as per the finalized 2020 Condition Assessment. Services will include assessment, design and possible construction administration and inspection (CA&I) for vitrified clay sewer pipelines, amongst other materials, and associated manholes. Rehabilitation projects are located at multiple locations within the COP right-of-way or easements.