Opportunity
City of Phoenix #WS85700101
On-Call Engineering Services for Process Control System Integration – City of Phoenix Water Services Department
Posted
May 21, 2026
Respond By
June 12, 2026
Identifier
WS85700101
NAICS
541330
The City of Phoenix Water Services Department is seeking up to four qualified engineering consultants to provide on-call services for process control system integration across its water facilities. - Government Buyer: - City of Phoenix Water Services Department - Office of the City Engineer, Design and Construction Procurement - Scope of Work: - Review and assessment of existing process control system architectures - Recommendations for improvements to PLC (Programmable Logic Controller) and HMI (Human Machine Interface) programming standards - Review and modification of control algorithms and communication protocols - Programming of PLC and HMI systems - Startup activities including loop checks, validation, and testing - Documentation and training for City staff - Use of the City's UNIFIER web-based project management database for all project records - Requirements: - Compliance with federal regulations, including Disadvantaged Business Enterprise (DBE) and Davis-Bacon requirements - Qualifications-based selection process - Citywide support for process control system upgrades - No specific OEMs, vendors, part numbers, or product quantities are identified in the solicitation - The contract is on-call in nature, with duration and option years not specified
Description
The City of Phoenix is requesting qualifications for on-call engineering services to support the Water Services Department's process control systems. The scope includes review, assessment, programming, startup activities, documentation, and training related to programmable logic controllers (PLC) and human machine interface (HMI) systems. The project involves upgrades and conversions of process control systems and will utilize federal funds subject to federal regulations. The selection process is qualifications-based, with a pre-submittal meeting and specific deadlines for questions and submissions.