PSB 26-3 Professional Services Bulletin

THA - Toll Highway Authority

Published: Sep 4, 2026

Updated: Sep 4, 2026

Source: illinois_bidbuy

About This Opportunity

This is a consulting contract in the architecture and engineering and transport and logistics sectors, with a focus on Project Management and Road Transport. Located in United States, North America, this opportunity is open to firms and consortiums. Proposals must be submitted before October 21, 2026.

Published through Illinois BidBuy, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for consulting in the architecture and engineering sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

The Illinois Toll Highway Authority (THA) has issued a Professional Services Bulletin (PSB) under number 26-557THA-ENGCO-B-52137. This solicitation is not for a specific construction project but rather for the procurement of professional services related to engineering and technical expertise. Such services can encompass a wide range of activities, including but not limited to, design engineering, project management, construction oversight, environmental consulting, traffic studies, and feasibility analyses. The THA requires qualified firms or consultants to provide specialized expertise that supports their ongoing infrastructure development and maintenance programs, potentially related to tollway operations, new construction projects, or system upgrades. Bidders will need to demonstrate their qualifications, experience, and capacity to deliver high-caliber professional services. The THA will evaluate submissions based on the firm's expertise, past performance, and proposed approach to meeting the Authority's needs.

Data provenance

This notice is sourced from Illinois BidBuy and was originally published on September 4, 2026. Last refreshed today. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About THA - Toll Highway Authority

THA - Toll Highway Authority has issued 145 procurement notices on BidsFactory, including 15 currently open and 0 awarded contracts. Activity concentrates in Transport & Logistics, Governance & Public Administration, and Construction & Civil Works. All notices are published for United States. Notices are distributed via Illinois BidBuy. Most recent publication: September 4, 2026.

Frequently asked questions about this tender

Who is the contracting authority?

This notice was issued by THA - Toll Highway Authority in United States. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Consulting contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

The contract is for delivery in United States. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit Illinois BidBuy to access the full notice, required documents, and submission instructions provided by the contracting authority.

When does this tender close?

The submission deadline is October 21, 2026. You have 47 days left to prepare and submit your proposal to the contracting authority.