Mechanical and Electrical Upgrades for Headquarters Building in Oklahoma City

SIR 6973GH-26-R-00082 and

Attachments 1 through 16 are provided for potential offerors Amendment 0001 is hereby issued to to provide the Site Visit Attendees, provide Addendum 01 to the Specifications and Drawings included with this SIR, incorporate new AMS Clause 3.6.2-50, Implementation of E.O. 14398(INTERIM April

2026) and incorporate revised AMS Clauses 3.6.1-4 Small Business Subcontracting Plans (INTERIM April

2026) and 3.10.1-15, Changes-Construction, Dismantling, Demolition, or Removal of Improvements (INTERIM April 2026), revise the Minimum Offer Acceptance Period on Page 1, Block 11 of the SIR and AMS Clause 3.2.2.3-2, Minimum Offer Acceptance Period, revise the date for submission of

Questions and extend the closing date of the SIR. Cynthia Cooper Contracting -700, MULTI-PURPOSE BLDG (MPB) 6500 S MACARTHUR BLVD OKLAHOMA CITY, OK 73125 USA to this opportunity. Addendum 01 Full Document.pdf HQ BUILDING MECHANICAL AND ELECTRICAL UPGRADES SITE VISIT SIGN IN.pdf Amendment 0001 with Updated Clauses.pdf Attachment 16 OCAT 00310 Anti Non-Collusion Affidavit.pdf Attachment 15 OCAT 00320 Business Relationship Affidavit _002_.pdf Attachment 14 Major Cost Element Breakdown.xlsx Attachment 13 Contractor Release.pdf Attachment 12 Client Authorization Letter.pdf Attachment 11 Past Performance Survey.docx Attachment 10 Past Performance Experience Form.docx Attachment 9 Operational Control Docs.pdf Attachment 8 Performance Bond.pdf Attachment 7 Payment Bond.pdf ATTACHMENT 6 WAGE DETERMINATION.pdf Attachment 5 Chapter 33 Construction Safety.pdf ATTACHMENT 4 FAA_HQB MEP UPGRADES_100 CD_DRAWINGS (1).pdf ATTACHMENT 3 2025.02.20_FAA_HQB MEP UPGRADES_100 CD_PROJECT MANUAL.pdf ATTACHMENT 2 HQB MEP UPGRADES_100 CD_DESIGN ANALYSIS.pdf Attachment 1 Section B - Supplies or Services-Prices.xlsx