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A Rose and a Thorn: Federal Circuit Permits Contractor to Add New Claim to Pending Complaint, but Enforces Notice Provision to Bar Recovery

Client Alert | 1 min read | 02.26.15

In K-Con Building Systems Inc. v. United States, the Federal Circuit held that a contractor could amend its COFC complaint to add new, denied claims related to the appeal if the new claims either requested different remedies (e.g., additional compensation, remission of funds, non-monetary relief) or asserted legal grounds for relief that were materially different from the claims under appeal. This holding may prove helpful to contractors at the COFC who identify additional bases for recovery/remedies after filing their complaint; however, the Court also denied recovery because the contractor's two-year delay before notifying the government of the alleged "changes" failed to provide the adequate notice required by the Changes Clause, distinguishing the facts in K-Con from those in prior cases where notice provisions were not strictly enforced.

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Client Alert | 2 min read | 07.24.26

GAO Finds That Challenge to Agency’s Failure to Comply With DFARS Requirement Comes Too Late

GAO’s recent dismissal of the protest in Tyonek Technical Innovations, LLC, B-424364, B-424364.2, June 30, 2026, carries an important lesson for government contractors: if you believe solicitation terms conflict with a statute or regulation, you must raise that challenge before proposals are due—not during discussions or afterwards....