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Mechanical & Process Engineering

Active

State & Local

Response Deadline10/29/2026, 06:00:00 PM UTC

Contract Overview

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

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This subcontract for Mechanical and Process Engineering supports prime contractors on California Department of Transportation District 59 projects. The scope of work focuses on water and wastewater treatment, specifically involving equipment selection and process layout. Key responsibilities include sizing and selecting pumps, blowers, mixers, screens, and sludge handling equipment, as well as developing system configurations for chemical piping, noise control, and ventilation with an emphasis on life cycle costs and energy efficiency. The selected provider must hold a valid California Professional Engineer license to deliver the required technical specifications and equipment schedules. This opportunity is categorized under NAICS code 541330 and was posted on September 29, 2026, with a response deadline of October 29, 2026.

General Info

Mechanical and process engineering subcontract for Caltrans District 59 water treatment projects.

Agency

California Department of Transportation

NAICS

541330 - Engineering Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 59A1428.

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

View the prime solicitation

59A1428 - A&E On-Call Water & Wastewater Project Development and Construction Design Support Services, District 59.

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Timeline

PostedSep 29

subcontract

Response DeadlineOct 29

Submission deadline

Response Deadline

10/29/2026, 06:00:00 PM UTCin 1 day

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Organization & Contact Information

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AgencyCalifornia Department of Transportation

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia Department of Transportation

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs equipment selection and process layout for water/wastewater treatment for prime contractors on Caltrans District 59 projects. Sizes and selects pumps, blowers, mixers, screens, and sludge handling equipment. Develops system configurations for ventilation, noise control, and chemical piping layouts focusing on energy efficiency and life cycle costs. Requires CA PE license. Delivers equipment schedules and technical specifications.

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