SUBSTANCE LLC

GENERAL SERVICES ADMINISTRATION. WORK ORDER 16 IS ISSUED TO PROVIDE PROFESSIONAL SERVICES FOR THE U.S. DEPARTMENT OF AGRICULTURE SPACE RECAPTURE PROJECT AT THE ROBERT V. DENNEY FEDERAL BUILDING AND U.S. COURTHOUSE, 100 CENTENNIAL MALL N, LINCOLN, NE.

GENERAL SERVICES ADMINISTRATION, MOD FOR ADDITIONAL M&I SERVICES, BOILER INTERGRATION AT THE NEAL SMITH FEDERAL BUILDING, 210 WALNUT STREET, DES MOINES, IA 50309-3401

MODIFICATION ISSUED TO CORRECT AN INTERNAL FUNDING ISSUE REGARDING RECORDING OF PAYMENTS AND OBLIGATION.

GENERAL SERVICES ADMINISTRATION, MODIFICATION TO ADD THIRD- PARTY ASBESTOS MONITORING SIOUX CITY FEDERAL BUILDING, 320 6TH STREET, SIOUX CITY, IOWA 51101-1000, AE SERVICES PERFORMED OFFSITE

NEAL SMITH FEDERAL BUILDING, DES MOINES, IOWA. THIS MODIFICATION PROVIDES FOR ASBESTOS AND AIR MONITORING OVERSIGHT.

THIS MODIFICATION IS ISSUED TO ADD ADDITIONAL CONSTRUCTION MANAGEMENT SERVICES THROUGH 03/31/25 FOR THE BOILER/GENERATOR INTEGRATION PROJECT AT THE NEAL SMITH FEDERAL BUILDING 210 WALNUT ST. DES MOINES IA 50309

THIS MODIFICATION IS ISSUED TO ADD PREBID SERVICES FOR CONSTRUCTION SOLICITATION AND EXTEND CONTRACT COMPLETION DATE FOR THE NEAL SMITH FEDERAL BUILDING FACADE PROJECT AT 210 WALNUT STREET DES MOINES IA 50309.

ARCHITECTURAL CONSULTING SERVICES TO RE-DESIGN EXISTING CONSTRUCTION DOCUMENTS FOR CHILLER 2 REPLACEMENT AT THE IOWA CITY FEDERAL BUILDING 400 S. CLINTON STREET IOWA CITY IA 52240

NEAL SMITH FEDERAL BUILDING, DES MOINES, IOWA. THE PROVIDES FOR ADDITIONAL DESIGN SERVICES FOR THE VOICE, DATA, SECURITY INFRASTRUCTURE IN THE 2ND FLOOR IRS TAXPAYER ASSISTANCE CENTER.

NEAL SMITH FEDERAL BUILDING, DES MOINES, IOWA. THIS MODIFICATION IS ISSUED TO EXTEND THE CONSTRUCTION ADMINISTRATION AND MANAGEMENT SERVICES

THIS MODIFICATION IS ISSUED TO ADD ADDITIONAL CONSTRUCTION MANAGEMENT SERVICES UNTIL COMPLETION OF THE BOILER/GENERATOR INTEGRATION PROJECT AT THE NEAL SMITH FEDERAL BUILDING 210 WALNUT STREET DES MOINES IA 50309

THIS MODIFICATION IS TO ADD LIMITED CONSTRUCTION ADMINISTRATION/CONSTRUCTION MANAGEMENT SERVICES AND EXTEND THE PERIOD OF PERFORMANCE FOR THE SIOUX CITY COURTHOUSE CHILLER 1 REPLACEMENT AT 320 6TH STREET SIOUX CITY IA 51101.

THIS MODIFICATION IS ISSUED TO ADD ADDITIONAL INSPECTIONS AND TESTING SERVICES UNTIL COMPLETION OF THE PATH OF TRAVEL IMPROVEMENTS PROJECT AT THE NEAL SMITH FEDERAL BUILDING 210 WALNUT STREET DES MOINES IA 50309

GENERAL SERVICES ADMINISTRATION. MODIFICATION PS01 IS ISSUED FOR ADDITIONAL PROFESSIONAL SERVICES REQUIRED FOR THE FEASIBILITY STUDY AT THE ROBERT V. DENNEY FEDERAL BUILDING AND U.S. COURTHOUSE. 100 CENTENNIAL MALL N, LINCOLN, NE 68508.

WO15 SCCH SECOND FLOOR OSH PRE DESIGN STUDY

THIS MODIFICATION IS ISSUED TO ADD ADDITIONAL DESIGN SERVICES TO RELOCATE EXHAUST FAN FOR THE IOWA CITY FALL PROTECTION PROJECT AT THE IOWA CITY FEDERAL BUILDING 400 SOUTH CLINTON STREET IOWA CITY IA 52240

GENERAL SERVICES ADMINISTRATION. WORK ORDER 11 IS ISSUED FOR THE DENNEY FEASIBILITY STUDY AT THE ROBERT V. DENNEY FEDERAL BUILDING AND U.S. COURTHOUSE. 100 CENTENNIAL MALL N, LINCOLN, NE 68508.

NEAL SMITH FEDERAL BUILDING, DES MONIES, IOWA. DEVELOP A STATEMENT OF WORK AND COST ESTIMATE FOR THE 2ND FLOOR BUILDBACK OF IRS OFFICES.

THIS GSA MODIFICATION IS FOR COMMISSIONING SERVICES AND TO EXTEND PERIOD OF PERFORMANCE FOR THE AIR HANDLING UNIT PROJECT AT THE SAMMY L DAVIS FEDERAL BUILDING, 1655 WOODSON RD, OVERLAND, MO 63114.

DAVENPORT UNITED STATES FEDERAL COURTHOUSE, DAVENPORT, IOWA. BOILER REPLACEMENT PROJECT. THIS MODIFICATION PROVIDES FOR CONSTRUCTION MANAGEMENT AND CONSTRUCTION ADMINISTRATION SERVICES.

THIS MODIFICATION IS ISSUED TO ADD ADDITIONAL DESIGN SERVICES: TRANSITION FROM DESIGN-BUILD APPROACH TO DESIGN-BID-BUILD MODEL FOR IOWA CITY ROOF FALL PROTECTION PROJECT AT THE IOWA CITY FEDERAL BUILDING 400 SOUTH CLINTON STREET IOWA CITY IA 52240

NEAL SMITH FEDERAL BUILDING, DES MOINES, IOWA. THE MODIFICATION PROVIDES FOR CONSTRUCTION ADMINISTRATION, CONSTRUCTION MANAGEMENT, AND ASBESTOS MONITORING.

DESIGN SERVICES FOR FACADE REPAIR AT THE NEAL SMITH FEDERAL BUILDING 210 WALNUT STREET, DES MOINES IA 50309

LOCATION: NEAL SMITH FEDERAL BUILDING, 210 WALNUT STREET, DES MOINES, IOWA 50309 THIS MODIFICATION ISSUED A TIME EXTENSION FOR WORK REQUIRED TO COMPLETE THE PROJECT THROUGH APRIL 30, 2024.

GSA, WO09 DESIGN SERVICES FOR IOWA CITY ROOF FALL PROTECTION PROJECT AT IOWA CITY FEDERAL BUILDING 400 S. CLINTON STREET, IOWA CITY IA 52240

GSA, WO08 DESIGN SERVICES FOR THE CHILLER 1 REPLACEMENT AT THE FEDERAL BUILDING AND UNITED STATES COURTHOUSE 320 6TH STREET, SIOUX CITY IA

THIS MODIFICATION IS ISSUED FOR TIME EXTENSION TO PROVIDE ADDITIONAL CA/CM SERVICES THROUGH MARCH 31, 2024, DUE TO DELAYS IN THE CONSTRUCTION CONTRACT.

IOWA CITY FEDERAL BUILDING, IOWA CITY, IOWA. THIS MODIFICATION PROVIDES FOR MONITORING AND ASSESSMENT OF ASBESTOS AND MOLD.

THIS MODIFICATION IS ISSUED FOR ADDITIONAL TESTING AND CONCRETE REPLACEMENT AT THE NEIL SMITH FEDERAL BUILDING.

GSA, THIS MODIFICATION IS TO ADD CONSTRUCTION PHASE MANAGEMENT AND INSPECTION SERVICES TO THIS PROJECT FOR THE PATH OF TRAVEL IMPROVEMENTS PROJECT AT NEAL SMITH FEDERAL BUILDING 210 WALNUT STREET DES MOINES IA

GSA, THIS MODIFICATION IS TO ADD CONSTRUCTION PHASE MANAGEMENT AND INSPECTION SERVICES TO THIS PROJECT FOR THE BOILER GENERATOR INTEGRATION PROJECT AT NEAL SMITH FEDERAL BUILDING 210 WALNUT STREET, DES MOINES IA

NEAL SMITH FEDERAL BUILDING, DES MOINES, IOWA. DESIGN EFFORTS FOR THE 3RD FLOOR WATER INFILTRATION BUILD-BACK EFFORT.

LOCATION: NEAL SMITH FEDERAL BUILDING. 210 WALNUT ST, DES MOINES, IA 50309 THIS IS A TIME EXTENSION MODIFICATION.

MODIFICATION PS05 IS HEREBY ISSUED TO OBTAIN ADDITIONAL MONITORING AND ASSESSMENT PER THE INCORPORATED PROPOSAL.

NEAL SMITH FEDERAL BUILDING, DES MOINES, IA. THIS MODIFICATION IS ISSUED TO PROVIDE FOR DESIGN SUPPORT IN DEALING WITH A WATER DAMAGE EVENT THAT OCCURRED IN THE BUILDING/PROJECT AREA.

IOWA CITY FEDERAL BUILDING, IOWA CITY, IA. THIS MODIFICATION IS TO PROVIDE MONITORING AND ASSESSMENT SERVICES FOR THE RELATED CONSTRUCTION PROJECT TO REPLACE OF ALL THE ROOFS.

NEAL SMITH FEDERAL BUILDING, DES MOINES, IA. THIS MODIFICATION IS FOR SOIL AND CONCRETE TESTING RELATED TO ABAAS IMPROVEMENTS.

LOCATION: NEIL SMITH FEDERAL BUILDING IN DES MOINES, IOWA. THIS MOD IS ISSUED TO COMPLETE DESIGN DOCUMENTS AND ASSOCIATED WORK FOR THE IRS TCO SUITE ON THE THIRD FLOOR OF THE NEAL SMITH FEDERAL BUILDING.

LOCATION: NEIL SMITH FEDERAL BUILDING IN DES MOINES, IOWA. THIS MODIFICATION IS ISSUED FOR ADDITIONAL ASBESTOS AIR MONITORING.

GSA WO05 - PS0001 TO ADD SERVICES TO PERFORM A PRE-ALTERATION ASSESSMENT FOR ASBESTOS AND LEAD BASED PAINT AND PROVIDE ASSESSMENT REPORT AT THE NEAL SMITH FEDERAL BUILDING 210 WALNUT STREET, DES MOINES IA 50309

WO06 - DESIGN SERVICES FOR ACCESSIBILITY IMPROVEMENTS TO BRING NEAL SMITH FEDERAL BUILDING 210 WALNUT STREET, DES MOINES IA 50309 INTO COMPLIANCE WITH ABAAS.

NEAL SMITH FEDERAL BUILDING, DES MOINES, IA THIS MODIFICATION IS ISSUED TO PROVIDE FOR ADDITIONAL STRUCTURAL STUDY.

IOWA CITY FB, IOWA CITY, IA AND SAMMY DAVIS FB, OVERLAND, MO. THIS MODIFICATION PROVIDES FOR CA AND CM SERVICES FOR THE AHU REPLACEMENT PROJECT.

BOILER GENERATOR INTEGRATION AE REFRESH AT THE NEAL SMITH FEDERAL BUILDING, 210 WALNUT ST., DES MOINES IA 50309

MOD PS08 IS ISSUED TO PROVIDE DESIGN FOR TCO LAYOUT FOR IRS ON THE 3RD FLOOR OF THE NEAL SMITH FEDERAL BUILDING LOCATED IN DES MOINES, IOWA.

THIS CONTRACT 47PG0217D0001/47PG0221F0037, MOD PS03 IS ISSUED TO PROVIDE 3RD PARTY ASBESTOS AIR MONITORING WORK FOR THE DEMOLITION WORK ASSOCIATED WITH THE 3RD FLOOR IRS TCO SPACE. UPON CO SIGNATURE, CHRISTOPHER COX ASSUMES CO DUTIES FOR WO11.

DAVENPORT COURTHOUSE, DAVENPORT, IA. THIS MODIFICATION WILL ADD COBIE TO THE PROJECT TO MEET DESIGN STANDARDS.

SIOUX CITY FEDERAL BUILDING AND COURTHOUSE, SIOUX CITY, IA TO MEET SUSTAINABILITY PRIORITIES FOR FUTURE PROJECTS, THE GSA REQUESTS THE FOLLOWING STUDY ADDITIONS. NARRATIVES DESCRIBING THE EVALUATION AND RECOMMENDATIONS.

UNILATERAL MODIFICATION PO01 IS HEREBY EXTENDED TO ARCHITECTURE/ENGINEERING DESIGN SERVICES FOR THE CONTRACT 47PG0221D0009. SUBSTANCE LLC SHALL PROVIDE SERVICES FOR AN ADDITIONAL 1 YEAR PERIOD, AUGUST 23, 2022 THROUGH AUGUST 22, 2023.

NEAL SMITH FEDERAL BUILDING, DES MOINES, IA. THIS AWARD IS FOR A STUDY OF THE BLAST STANDARDS FOR THE BUILDING WINDOWS ON THE FIRST FLOOR.