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This Government Contract opportunity from California was posted on September 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

D4 Traffic Signal Software Technical Support Specialist

Closed
State & Local

Contract Overview

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This subcontract for the City of Stockton requires a Technical Support Specialist to provide maintenance and software update services for D4 traffic signal controller operating systems. The specialist will support prime contractors on Public Works projects by managing version control and performing software flashes via USB, ethernet, and over-the-air updates for D4 Utilities software. The scope of work involves utilizing D4 OS, NEMA cabinets, and specific controllers from Siemens/Yunex M60 and McCain EX2, with the final delivery consisting of updated software versions and technical manuals. Eligible providers must maintain a City of Stockton business license and be registered with the Department of Industrial Relations. Interested parties must respond by October 10, 2026, for performance in Stockton, California. The contract falls under NAICS code 541511 for custom computer programming services.

General Info

Technical Support Specialist for D4 traffic signal software updates in Stockton, California.

Place of Performance

Stockton, CA, 95203, USA

Set-Aside

NONE

Documents

This scope was carved out of WT15022.

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

View the prime solicitation

Professional Support Services For The D4 Traffic Controller System

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → City of Stockton
ContactsNo contacts available
OfficeN/A
Organization / AgencyCalifornia → City of Stockton
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs technical maintenance and software update services for the D4 traffic signal controller operating system for prime contractors on City of Stockton Public Works projects. Flashes software updates via USB or ethernet, manages version control, and provides OTA updates for D4 Utilities software. Utilizes D4 OS, Siemens/Yunex M60 and McCain EX2 controllers, and NEMA cabinets. Requires DIR registration and City of Stockton business license. Delivers updated software versions and technical manuals.

Earlier notices in this NAICS code

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