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PES: Professional Engineering Services

GSA schedule contract

GSA - Federal Supply Schedule

PES provides agencies with access to a complete range of engineering services that spans mechanical, electrical, chemical and civil engineering needs.

  • Available to: All of the Federal Government agencies
  • Business size: Large

Special Item Numbers (SIN) awarded

Deloitte Financial Advisory Services, GS-23F-0337X

  • SIN 871-7, Construction Management

As used in this document, “Deloitte” means Deloitte & Touche LLP, a subsidiary of Deloitte LLP. Please see for a detailed description of the legal structure of Deloitte LLP and its subsidiaries. Certain services may not be available to attest clients under the rules and regulations of public accounting.

Contract number

  • GS-23F-0337X

Contact us

Kim Gibson
GSA/GWAC Senior Manager
+1 703 251 1642  

Robert Beich
Proposal – Pricing 

Joseph Wilson
Federal Subcontracts & Purchasing Division
+1 703 251 3971  

Joyce Harris  
Small Business Liaison Officer 
+1 202 378 5448


Dig deeper

  • GSA Schedules
    View all Deloitte contracts.

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