Bid guide

How to bid on Worldwide Environmental Engineering Services for the Department of State

State, Department of VACloses September 1, 2026

What the Department of State is buying

The U.S. Department of State, through its Bureau of Overseas Buildings Operations, is seeking a qualified environmental engineering firm or joint venture. The selected vendor will provide comprehensive environmental engineering services for U.S. diplomatic facilities around the world.

This contract will be an Indefinite Delivery/Indefinite Quantity (IDIQ) agreement, meaning the Department will issue task orders for specific services as needed over the contract period. This is a significant opportunity for firms specializing in environmental engineering to work on a global scale.

Key dates and what happens at the deadline

This solicitation was published on August 07, 2026. The deadline for submitting your proposal is September 01, 2026, at 2:00 PM ET. All required documents and information must be submitted by this exact time.

Late submissions are generally not accepted, so it is crucial to complete and submit your response well in advance of the deadline.

Who this opportunity suits

This opportunity is best suited for established environmental engineering firms or joint ventures with licensed professionals. The scope of work is worldwide, indicating a need for a vendor with global reach and experience.

Firms with a strong background in providing comprehensive environmental engineering services, particularly for large-scale or international facilities, will find this a relevant opportunity. It falls under the professional services category.

How to respond

To access the solicitation documents and prepare your response, you will need to view the original source on the portal. Click the "View original source" link. If the first click takes you to the portal's homepage, click it again to go directly to the bid.

You may need to create a free account on the portal to view all attached documents, including Amendment A01. These documents contain the full submission requirements and any changes, which are marked in red font in the amendment.

Tips for a competitive response

Carefully review all attached documents, especially Amendment A01, to understand the complete requirements and any updates. Pay close attention to the specific qualifications and experience requested for environmental engineering services.

Highlight your firm's experience with similar global projects or work for government agencies. Clearly articulate your team's expertise and licensing. For IDIQ contracts, demonstrating your capacity to handle multiple task orders and a broad range of services is often key. Ensure your proposal is well-organized, addresses every requirement, and is submitted on time.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from State, Department of; the original posting controls.