Unofficial Notice of Invitation to Bid (NIB)

San Diego County Water Authority is seeking bids from qualified and interested contractors for the following project titled, Control Systems and Electrical Engineering Services, As Needed, identified under Solicitation ID: -. Work is to be performed near 4677 Overland Ave, San Diego, CA 92123, USA in San Diego County.

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General Project Description

The San Diego County Water Authority is soliciting proposals from qualified firms to provide professional control systems and electrical engineering services on an as-needed basis for three years, with an option for an additional two years. Services include electrical, controls, and communication system design; technical issue resolution (e.g., electrical system sizing); feasibility studies, modifications, rehabilitations, drawings, specifications, and designs for water facilities (e.g., pumps, switchgear, flow control, hydroelectric, standby generators, water treatment plants, office buildings); photovoltaic and battery backup system designs; fiber optic communication system design; security system design; SCADA and PLC programming; construction support (on-site engineering, startup, testing, submittal/RFI review, change order assistance); and construction cost estimating, all tailored to meet the Water Authority's mission of providing safe and reliable water supply to its member agencies across the San Diego Region.

General Bid Items

Quantity: As Needed Unit: LS Work Item: Control Systems Engineering Services
Quantity: As Needed Unit: LS Work Item: Electrical Engineering Services
Quantity: As Needed Unit: LS Work Item: Communication System Engineering Services
Quantity: As Needed Unit: LS Work Item: Preparation of Electrical and Instrumentation Drawings and Specifications
Quantity: As Needed Unit: LS Work Item: Design/Analysis for 5,000 HP Water Pumps
Quantity: As Needed Unit: LS Work Item: Design/Analysis for 12 Kilovolt Switch Gear
Quantity: As Needed Unit: LS Work Item: Design/Analysis for Flow Control and Regulating Facilities
Quantity: As Needed Unit: LS Work Item: Design/Analysis for Hydroelectric Power Generating Plants
Quantity: As Needed Unit: LS Work Item: Design/Analysis for Standby Power Generators
Quantity: As Needed Unit: LS Work Item: Design/Analysis for Water Treatment Plants
Quantity: As Needed Unit: LS Work Item: Design/Analysis for Office Buildings
Quantity: As Needed Unit: LS Work Item: Photovoltaic and Battery Backup System Design
Quantity: As Needed Unit: LS Work Item: Fiber Optic Communication System Design
Quantity: As Needed Unit: LS Work Item: Security System Design (including SCADA and PLC programming)
Quantity: As Needed Unit: LS Work Item: Construction Support Services
Quantity: As Needed Unit: LS Work Item: Construction Cost Estimating

NAICS Classification

Engineering Services (Provision of control systems, electrical, and communication system engineering, including design, analysis, and technical issue resolution for public water facilities.), Computer Systems Design Services (Specialized design and programming for Supervisory Control and Data Acquisition (SCADA) and Programmable Logic Controller (PLC) systems.), Other Management Consulting Services (Project management, risk analysis, cost estimating, and quality assurance/quality control (QA/QC) consulting related to engineering projects.), Drafting Services (Preparation of design drawings, specifications, and other engineering documents using CAD software.)

Records and Due Date

This bid opportunity was entered into BidAmerica on February 6, 2026, and was last updated on March 4, 2026. All bids and/or proposals are due on March 17, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by San Diego County Water Authority. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from San Diego County Water Authority prior to bidding.