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This Government Contract opportunity from California was posted on July 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Mechanical Engineering Design (Piping & Process Systems)

Closed
State & Local

Contract Overview

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

Active Opportunities Like This One

NAICS: 541330
New
SLED
Orange County Managed Lanes Segment Advancement Study C265256
Solicitation # C265256
The Orange County Transportation Authority is soliciting professional services for the Orange County Managed Lanes Segment Advancement Study, identified as Agreement No. C265256. The primary objective of this firm fixed price contract is to evaluate existing, planned, and potential managed lane facilities in Orange County to identify up to two priority segments most suitable for advancement into the Project Initiation Document phase. The study is estimated to take 18 months and is budgeted at 350,000 dollars. The scope of work is divided into four primary tasks: project management and coordination, segment inventory and priority selection, priority segment advancement assessment, and the delivery of a final study report with supporting technical files. The selection process is based on identifying the proposal most advantageous to the Authority, with a competitive range and a potential Best and Final Offer phase. Awarded consultants must provide key personnel, maintain comprehensive insurance, and adhere to Level 1 Health, Safety and Environmental Specifications. Administrative requirements include monthly electronic invoicing with a ten percent retention fee, which is released upon final acceptance. The contract is managed by Project Manager Carolyn Mamaradlo and Senior Contracts Administrator Josie Mellen, with all proposals required to be submitted electronically via the OpenGov Procurement portal by November 30, 2026.
Planning-Planning & Analysis

POSTED

about 10 hours ago

DEADLINE

in about 1 month
NAICS: 541330
New
SLED
RFQ: Susquehanna River Road Corridor Safety, Shared-Use Path and Quarry Park Access Improvements
Solicitation # BPM059336
The Town of Port Deposit, in coordination with WILMAPCO, is seeking a multidisciplinary planning and engineering consultant to implement an integrated safety and mobility project for the Susquehanna River Road corridor. The scope of work focuses on establishing a context-sensitive safety strategy using the Safe System Approach, determining safe multi-modal access to the planned Hopkins Quarry Park, and evaluating the feasibility and preliminary design of a shared-use path between Granite Avenue and Octoraro Park. The project aims to produce an actionable 30 percent design and basis-of-design package by June 30, 2027, with the potential for future progression to final Plans, Specifications, and Estimates. This is a qualifications-based selection process where the contract will be awarded to the most qualified firm based on equal weighting of their proposed team and key staff, project approach, and related experience in rural corridor safety and riverfront access. Compensation and detailed scope will be negotiated after the selection of the highest-ranked firm; therefore, no fee or price information should be included in the technical proposal. The project is initially funded by the Wilmington Area Planning Council and the Maryland Department of Transportation Kimberly Lamphier Bikeways Grant Program. Selected consultants must provide proof of financial capacity, a bid affidavit, and professional liability insurance of at least 1,000,000 dollars per occurrence, while adhering to federal civil rights and non-discrimination provisions.
Town of Port Deposit

POSTED

about 11 hours ago

DEADLINE

in 19 days
NAICS: 541330
New
SLED
Engineering and Traffic Surveys Supporting the Town's Speed Limits to Continue Radar Enforcement
Solicitation # 27-004
The Town of Los Gatos, through its Parks and Public Works agency, is soliciting proposals for solicitation number 27-004 to conduct engineering and traffic surveys across 65 designated roadway segments and all existing school zones. The primary objective is to renew the surveys supporting prima facie speed limits to ensure continued legal radar enforcement in compliance with the California Vehicle Code and AB 382. The selected consultant, who must be a California-licensed Professional Engineer qualified in traffic engineering, will perform speed data collection on 31 high-volume segments using radar and 34 low-volume segments using 24-hour mechanical counters. The scope also requires a review of three years of accident history, field checks of each segment, and the delivery of a final engineering report in searchable PDF format containing 85th-percentile speeds and a speed-limit recommendation matrix. The contract is for a one-year term beginning in January 2027 with no option for renewal. Proposers must submit electronic bids by November 27, 2026, and will be evaluated through a two-phase process consisting of a pass/fail responsiveness check followed by a 100-point scoring system based on qualifications, work plan, price, and references. Awardees must maintain significant insurance coverage, including 2 million dollars in general liability, 1 million dollars in automobile liability, and 1 million dollars in professional liability. The agreement includes strict non-discrimination requirements with potential liquidated damages of 100 dollars per day for non-compliance and allows for termination by either party with 15 days written notice. Payment is structured as monthly invoicing with net 30-day terms.
Parks and Public Works

POSTED

about 11 hours ago

DEADLINE

in about 1 month

AI Contract Overview

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This subcontract opportunity is issued by the Contracts and Procurement Department of the Inland Empire Utilities Agency in California. The project focuses on mechanical engineering design services specifically for water and wastewater treatment facilities. The scope of work includes the design of process piping, pumping systems, valves, and mechanical equipment, as well as the performance of hydraulic modeling. The solicitation is categorized under NAICS code 541330. Interested parties must submit their responses by the deadline of August 19, 2026. Further details and submission guidelines can be accessed through the provided PlanetBids portal link.

General Info

Mechanical engineering design for water treatment facilities due August 19, 2026.

Documents

This scope was carved out of RFP-JV-26-008.

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

View the prime solicitation

Engineering Consulting Services for CCWRF HVAC System Upgrade of Operations Building, Project EN23038

AI Contract Breakdown

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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 → Contracts & Procurement Department of Inland Empire Utilities Agency
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Design of process piping, pumping systems, valves, and mechanical equipment for water/wastewater treatment facilities, including hydraulic modeling.

More opportunities from California → Contracts & Procurement Department of Inland Empire Utilities Agency

Same awarding agency

NAICS: 484220
SLED
Finished Compost Transportation Services
Solicitation # RFP-VC-26-007
The Inland Empire Regional Composting Authority (IERCA) issued Request for Proposal RFP-VC-26-007 for finished compost transportation services, with an anticipated project start date of February 1, 2027. The selected contractor will provide drivers and a variety of equipment, including tractor-trailers and straight trucks, to transport approximately 15% to 25% of the facility's monthly production of 20,000 cubic yards from Rancho Cucamonga, California, to destinations ranging from 20 to 350 miles away. The scope also includes potential onsite shuttling services and requires the assignment of a supervisor with at least five years of experience in transportation services. Proposals must be submitted electronically via PlanetBids by November 12, 2026, following a mandatory job walk on October 27, 2026. Evaluation criteria include price and payment terms, the materiality of exceptions taken to the RFP, organizational experience, and the quality of the proposed work plan. Bidders are required to provide a bid bond of 10% of the total bid amount, and the successful awardee must furnish payment and performance bonds equal to the contract price. This is a prevailing wage contract subject to California Labor Code Section 1770, requiring contractor registration with the Department of Industrial Relations and strict compliance with CAL OSHA and Federal OSHA safety standards. Contract administration involves monthly electronic invoicing submitted to the Authority's Accounts Payable Department, with payments issued within 30 days of approval by the Project Manager. Performance monitoring includes random bi-monthly joint inspections and required monthly vehicle self-inspection reports featuring digital photographs and maintenance checklists. The contractor must also maintain a rapid emergency response capability, responding within two hours during normal business hours and four hours otherwise.
Specialized Freight (except Used Goods) Trucking, Local

POSTED

16 days ago

DEADLINE

in 16 days
View Details
NAICS: 541330
SLED
Brine Line Master Service
Solicitation # RFP-VC-26-005
The Inland Empire Utilities Agency (IEUA) is soliciting proposals under RFP-VC-26-005 for a qualified firm to develop a comprehensive Brine Line Master Service Plan. The scope of work involves creating a master plan for the Non-Reclaimable Wastewater System, Etiwanda Waste Line, and Inland Empire Brine Line, focusing on near- and long-term demand forecasts for brine wastewater from industrial processes, desalination, and groundwater treatment. The selected consultant will be responsible for project management, data collection, and the delivery of technical documentation, including hydraulic models and GIS layers, in both PDF and editable formats. Proposals must be submitted electronically via PlanetBids by November 5, 2026, and will be evaluated based on the overall best value to the agency. The contract features an initial three-year term with firm pricing, though annual adjustments may be considered thereafter, capped at five percent or the Riverside County Consumer Price Index. As a public works project, the contract is subject to California Labor Code Section 1770, requiring the payment of general prevailing wage rates and registration with the Department of Industrial Relations. Payment will be made electronically via ACH, with an option for expedited payment in exchange for a discount. The agency retains ownership of all deliverables and requires the consultant to maintain insurance and adhere to cybersecurity goals for critical infrastructure. Award selection will consider the qualifications of the project team, including project managers, engineers, and environmental specialists.
Engineering Services

POSTED

23 days ago

DEADLINE

in 9 days
View Details

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