How to bid on Engineering Services and Science Capability Augmentation II for NASA

What NASA is buying and why it matters

NASA is seeking proposals for Engineering Services and Science Capability Augmentation (ESSCA) II. This solicitation is for services that will support NASA's ongoing engineering and scientific needs. For vendors, this represents an opportunity to provide specialized expertise to a major federal agency.

The solicitation has undergone several amendments, with the latest, Amendment 00004, replacing specific solicitation files. It is crucial for all offerors to download the complete amended solicitation to ensure they have the most current information.

Key dates and what happens at the deadline

The solicitation was published on July 24, 2026. The deadline for proposal submission is August 6, 2026, at 3:00 PM ET (2:00 PM Central Time).

At the deadline, all proposals must be submitted according to the instructions in the solicitation. Late submissions may not be considered. Offerors must acknowledge receipt of all solicitation amendments as part of their proposal.

Who this opportunity suits

This opportunity is suitable for firms specializing in professional engineering services and science capability augmentation. Companies with a track record in supporting government or large-scale scientific and engineering projects would be well-suited.

The solicitation also mentions the capability to place firm-fixed-price orders under the skills augmentation portion, which may appeal to firms offering specific, well-defined services.

How to respond

To access the solicitation, click the “View original source” button. If the first click leads to the portal's homepage, click it again to go directly to the bid. You may need a free account to view documents, though this is not always required.

Once you have accessed the solicitation, you must download the complete amended solicitation, including Amendment 00004 and any prior amendments. It is your responsibility to monitor the portal for any future amendments.

Tips for preparing a competitive response

Carefully review all amendments. Amendment 00004 replaces several files, and Amendment 00003 required a full submission or resubmission of proposals, addressing the potential impact of NASA's Workforce Directive and incorporating firm-fixed-price orders. Ensure your proposal reflects all the latest changes.

Pay close attention to the updated Attachment L-1 Excel Pricing Model. Accurately completing this model is critical for your pricing submission. Also, ensure your proposal clearly acknowledges receipt of all solicitation amendments as required.

Given the nature of engineering and science augmentation, clearly articulate your firm's specific capabilities, relevant past performance, and how your team's expertise aligns with NASA's needs. Highlight any experience with similar federal contracts or projects.