GSE Organization & Structure

NOTE: Legal Entity Consolidation

Please be advised that the following divisions have recently undergone internal legal restructuring to enhance efficiency across the organization. 

Effective May 1, 2026 – Legal Entity Consolidation

• Iddeal Concepts was merged into *GSE Performance Solutions, LLC
• Iddeal Services was merged into *GSE Performance Solutions, LLC
• Iddeal Solutions was merged into *GSE Performance Solutions, LLC

Effective June 30, 2025 – Legal Entity Consolidation

• GSE True North Consulting, LLC was merged into *GSE Performance Solutions, LLC
• GSE Design & Analysis, LLC was merged into *GSE Performance Solutions, LLC

Effective December 21, 2024 – Legal Entity Change

• GSE Performance Solutions, Inc. has changed to *GSE Performance Solutions, LLC

All current contracts are now conveyed to *GSE Performance Solutions, LLC and this is the entity continuing all legal business arrangements with you moving forward. Additionally, we kindly ask that you update your records and systems to reflect the following banking details to avoid any disruptions in our business dealings.

• W9 Form – GSE Performance Solutions LLC
• Request – PRF Payment Remittance Instructions

* Please note that GSE Performance Solutions, LLC (legal entity) continues to operate under the name GSE Solutions, encompassing its divisions: Programs & Performance, Systems & Simulation, and Design & Analysis.