Solicitation Amendment W90VN725RA0320001 SF 30.pdf

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of theoffer submitted;

or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER.

If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBE

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

J 1 13

0001 17 SEP 2025

W90VN7

0906 AQ CO DET B CONTRACTI

KO DIRECTORATE OF CONTRACTING, UNIT 15273

APO, AP 96202-5273

UNITED STATES

D ESTES, EMAIL: D.S.ESTES.CIV@ARMY.MIL TELEPHONE: 315-755-9314

SCD: PAS:

W90VN725RA032

16 SEP 2025

SEE CONTINUATION

A. THE PURPOSE OF THIS AMENDMENT IS TO CHANGE CLIN DESCRIPTIONS AND TO EXTEND THE CLOSING DATE.

B. THE CLOSING DATE IS EXTENDED TO 20 OCTOBER 2025.

SUSIE MUN LEE

18 SEP 2025

SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Solicitation/Contract Form Continuation

The following changes have been made:

INFORMATION FROM TO

Response Due Date 16 Oct 2025 20 Oct 2025

Continuation of Supplies or Services and Prices/Costs

The following CLIN(s) / SLIN(s) / ELIN(s) were added:

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

0010AE

Extensive Service for Bldg.

504.

Measuring Flow Rate Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

40 Each

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

0010AF

Extensive Service for Bldg.

Clean Strainers/Air Separators Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

40 Each

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

0010AG

Extensive Service for Bldg.

Flush the entire water loop on the load side and apply chemical treatment.

Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

1 Lot

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

Option

Extensive service for Bldg.

W90VN725RA0320001

Line Item

1010AE

Measuring Flow Rate Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

40 Each

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

Option Line Item

1010AF

Extensive service for Bldg

Clean Strainers/Air Separators Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

40 Each

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

Option Line Item

1010AG

Extensive service for Bldg.

Flush the entire water loop on the load side and apply chemical treatment.

Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

1 Lot

The following CLIN(s) / SLIN(s) / ELIN(s) were modified:

0005AA

INFORMATION FROM TO CHANGED BY

Description 325 Ton 3 to 25 Ton.

0005AB

INFORMATION FROM TO CHANGED BY

Description 2650 Ton. 26 to 50 Ton.

Option Line Item 1005AA

INFORMATION FROM TO CHANGED BY

Description 325 Ton 3 to 25 Ton

Option Line Item 1005AB

INFORMATION FROM TO CHANGED BY

Description 2650 Ton. 26 to 50 Ton.

Option Line Item 2005AA

INFORMATION FROM TO CHANGED BY

Description 325 Ton 3 to 25 Ton

Option Line Item 2005AB

INFORMATION FROM TO CHANGED BY

Description 2650 Ton. 26 to 50 Ton.

Option Line Item 3005AA

INFORMATION FROM TO CHANGED BY

Description 325 Ton 3 to 25 Ton

Option Line Item 3005AB

INFORMATION FROM TO CHANGED BY

Description 2650 Ton. 26 to 50 Ton.

Option Line Item 4005AA

INFORMATION FROM TO CHANGED BY

Description 325 Ton 3 to 25 Ton

Option Line Item 4005AB

INFORMATION FROM TO CHANGED BY

Description 2650 Ton. 26 to 50 Ton.

The following CLIN(s) / SLIN(s) / ELIN(s) were deleted:

Item Supplies / Services Quantity Unit Unit Price Amount

Hydronics System & Heat Exchange at B504

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

0011AA

Cleaning of All Strainers (41 units two times a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

82 Set

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

0011AB

Flushing and Closed Loop Cleaning (41 units two times a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

82 Set

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

0011AC

Heating or Cooling Cycle Data (9 sheets two times a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

18 Set

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

0011AD

Heat Exchange (one time a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

1 Set

Item Supplies / Services Quantity Unit Unit Price Amount

Option Line Item

Hydronics System & Heat Exchange at B504

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

Option Line Item

1011AA

Cleaning of All Strainers (41 units two times a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

82 Set

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

Option Line Item

1011AB

Flushing and Closed Loop Cleaning (41 units two times a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

82 Set

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

Option Line Item

1011AC

Heating or Cooling Cycle Data (9 sheets two times a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

18 Set

Item Supplies / Services Estimated Quantity Unit Unit Price Amount

Option Line Item

1011AD

Heat Exchange (one time a year) Product Service Code: J045 Pricing Arrangement: Firm Fixed Price

1 Set

Continuation of Inspection and Acceptance

The inspection and acceptance locations for the following CLIN(s) / SLIN(s) / ELIN

(s) were added:

0010AE

Inspection and Acceptance Location - F2L3CE - 8 CES CERF

INFORMATION VALUE

Action Both Location Destination

Acceptance Location

F2L3CE

8 CES CERF

AF BPN NO MILSBILLS PROCESSES, UNIT 2018

APO, AP 96264-2018

UNITED STATES

Instructions Inspect and accept.

POC Name Yang, Chang POC Email chang.yang.3.kr@us.af.mil POC Telephone 782-5128

0010AF

Inspection and Acceptance Location - F2L3CE - 8 CES CERF

INFORMATION VALUE

Action Both Location Destination

Acceptance Location

F2L3CE

8 CES CERF

AF BPN NO MILSBILLS PROCESSES, UNIT 2018

APO, AP 96264-2018

UNITED STATES

Instructions Inspect and accept.

POC Name Yang, Chang POC Email chang.yang.3.kr@us.af.mil POC Telephone 782-5128

0010AG

Inspection and Acceptance Location - F2L3CE - 8 CES CERF

INFORMATION VALUE

Action Both Location Destination

Acceptance Location

F2L3CE

8 CES CERF

AF BPN NO MILSBILLS PROCESSES, UNIT 2018

APO, AP 96264-2018

UNITED STATES

Instructions Inspect and accept.

POC Name Yang, Chang POC Email chang.yang.3.kr@us.af.mil POC Telephone 782.5128

Option Line Item 1010AE Inspection and Acceptance Location - F2L3CE - 8 CES CERF

INFORMATION VALUE

Action Both Location Destination

Acceptance Location

F2L3CE

8 CES CERF

AF BPN NO MILSBILLS PROCESSES, UNIT 2018

APO, AP 96264-2018

UNITED STATES

Instructions Inspect and accept.

POC Name Yang, Chang POC Email chang.yang.3.kr@us.af.mil POC Telephone 782-5128

Option Line Item 1010AF Inspection and Acceptance Location - F2L3CE - 8 CES CERF

INFORMATION VALUE

Action Both Location Destination

F2L3CE

Acceptance Location

8 CES CERF

AF BPN NO MILSBILLS PROCESSES, UNIT 2018

APO, AP 96264-2018

UNITED STATES

Instructions Inspect and accept.

POC Name Yang, Chang POC Email chang.yang.3.kr@us.af.mil POC Telephone 782-5128

Option Line Item 1010AG Inspection and Acceptance Location - F2L3CE - 8 CES CERF

INFORMATION VALUE

Action Both Location Destination

Acceptance Location

F2L3CE

8 CES CERF

AF BPN NO MILSBILLS PROCESSES, UNIT 2018

APO, AP 96264-2018

UNITED STATES

Instructions Inspect and accept.

POC Name Yang, Chang POC Email chang.yang.3.kr@us.af.mil POC Telephone 782-5128

The inspection and acceptance locations for the following CLIN(s) / SLIN(s) / ELIN

(s) were deleted:

0011AA

Inspection and Acceptance Location - F2L3CE - 8 CES CERF

0011AB

Inspection and Acceptance Location - F2L3CE - 8 CES CERF

0011AC

Inspection and Acceptance Location - F2L3CE - 8 CES CERF

0011AD

Inspection and Acceptance Location - F2L3CE - 8 CES CERF Option Line Item 1011AA Inspection and Acceptance Location - F2L3CE - 8 CES CERF Option Line Item 1011AB Inspection and Acceptance Location - F2L3CE - 8 CES CERF Option Line Item 1011AC Inspection and Acceptance Location - F2L3CE - 8 CES CERF Option Line Item 1011AD Inspection and Acceptance Location - F2L3CE - 8 CES CERF

Continuation of Deliveries or Performance

The delivery information for the following CLIN(s) / SLIN(s) / ELIN(s) were added:

0010AE

INFORMATION VALUE

Period of Performance 01 Feb 2026 to 26 Nov 2026

0010AF

INFORMATION VALUE

Period of Performance 01 Feb 2026 to 26 Nov 2026

0010AG

INFORMATION VALUE

Period of Performance 01 Feb 2026 to 30 Nov 2026

Option Line Item 1010AE

INFORMATION VALUE

Period of Performance 01 Dec 2026 to 30 Nov 2027

Option Line Item 1010AF

INFORMATION VALUE

Period of Performance 01 Dec 2026 to 30 Nov 2027

Option Line Item 1010AG

INFORMATION VALUE

Period of Performance 01 Dec 2026 to 30 Nov 2027

The delivery information for the following CLIN(s) / SLIN(s) / ELIN(s) were deleted:

0011AA

Period of Performance 0011AB Period of Performance 0011AC Period of Performance 0011AD Period of Performance Option Line Item 1011AA Period of Performance Option Line Item 1011AB Period of Performance Option Line Item 1011AC Period of Performance Option Line Item 1011AD Period of Performance

Addendum to 52.212-1, Instructions to Offerors - Commercial Products and Commercial Services

Miscellaneous text in this section has been modified to:

ADDENDUM TO FAR 52.212-1, INSTRUCTIONS TO OFFERORS - COMMERCIAL ITEMS

(NOV 2021)

1. NOTICE TO OFFERORS

All sources may submit a proposal as applicable. However, the Republic of Korea (ROK)-United States (U.S.) Status of Forces Agreement (SOFA), precludes the U.S. Government from granting Invited Contractor or Technical Representative Status to any offeror, for this requirement. All sources submitting a proposal, as applicable, including U.S. sources, must already have, or obtain the requisite business licenses directly from the ROK Government, and conduct business in accordance with all applicable ROK laws, including but not limited to, rules and policies regarding labor, taxation, and immigration.

Any contractor not already doing business in Korea must submit adequate verification in its initial proposal, that it has the requisite authorization and capacity to compete for the requirement, and to conduct business in accordance with all applicable ROK laws, including but not limited to, rules and policies regarding labor, taxation, and immigration. If an initial proposal does not fully demonstrate this authorization and capacity, it will not be considered for the award. Whether an offeror qualifies shall be determined by the Contracting Officer.

"All offerors interested in competing for this requirement are required to submit their price proposal in Korean Won (KW) only. A proposal submitted in currency other than Korean Won will not be considered for award."

2. SUBMISSION REQUIRMENT:

(1) These instructions are designed to ensure submission of essential information in order for the Government to understand and evaluate proposals. Offerors are cautioned to follow the detailed instructions fully and carefully, as the Government reserves the right to make award based on initial offers received, without discussions with Offerors.

(2) Offerors are cautioned to submit adequate information to enable the Government team to fully ascertain each Offeror's capability to perform all the requirements identified in the solicitation.

Offerors are required to submit the following information requirements through Procurement Integrated Enterprise (PIEE) https://piee.eb.mil by 1300 hours KST Local Standard Time on the closing date of solicitation.

Award will be made based on the best value to the Government in accordance with FAR 13.106-3 (b)(3) (ii).

If https://piee.eb.mi, solicitation module is not available at the time of offer/proposal submission, offerors are required to submit a proof of https://piee.eb.mil, solicitation module unavailability along with proposal via contract specialist email d.s.estes.civ@army.mil and contracting officer email at Susie.m.

lee3.civ@army.mil not later than the closing time and date set forth in this solicitation. The Government reserves the right, based on the Government's best interests, either reject or accept late offer/proposal submission after the closing time and date of this solicitation.

The Government intends to evaluate and make an award without discussion with the offerors (other than minor clarifications), unless discussions are determined to be necessary. If discussions are determined to be necessary, then the Contracting Officer reserves the right to limit the competitive range for the purpose of efficiency.

3. PROPOSAL SUBMISSION REQUIREMENTS

(1) Each volume shall be submitted electronically and clearly labeled with its Title and a copy number (e.

g., copy 1 of 5).

(2) The following volumes of material shall be submitted. Offers submitted by any other means will not be evaluated.

Proposal Submission Factor TITLE Maximum Page Limits

Volume I Pass /Fail Prime Contractor's Business Licenses No page limit

Volume II Factor I

Technical Management Plan and Staffing Plan See Below.

Technical Management Plan 15 pages Staffing Plan 10 pages

Personnel Qualifications resumes 3 numbered single sided pages.

Volume III Factor

II

Corporate Experience 5 numbered single sided pages

Volume IV Factor III Price No page limit

Offerors must submit a one (1) page cover letter signed by an individual authorized to commit the company to the offer. The cover letter shall identify all enclosures being transmitted as part of the offeror response. The letter shall reference the RFP number W90VN7-25-R-A032 HVAC Maintenance and Repair Services at Kunsan Air Base) and acknowledge that it transmits an offer in response to the RFP and amendment(s) and the following:

NOTE: Pages that exceed the required page limitations will not be evaluated. Additional pages over the maximum allowed will be removed or not read and will not be evaluated by the Government. The Government will not pay any expenses incurred by any Offeror for the preparation and submission of a proposal in response to this RFP.

PROPOSAL CONTENTS REQUIREMENTS

4. PASS/FAIL CRITERIA (Volume I)

The offeror shall provide information to substantiate the following:

Prime Contractor's Business Licenses/Agreements - All licenses and agreements must be current and issued by the ROK government. Teaming agreements and or signed contracts shall be current and signed by both parties.

- Mechanical and Gas Facilities Construction or General Construction Works

- Other Teaming Agreements (OTA) with the Service Representative or Manufacturer Representative for Primary Equipment (Central Boilers, Chillers, Ground Source Heat Pumps, and AHUs)

- If sub-contracted, a signed subcontract must be provided.

5. Factor 1: Technical Management Plan and Staffing Plan

For the evaluation of each of the technical factors, Offerors shall provide the following information:

Subfactor #1- Technical Management - The offeror shall provide a comprehensive technical management plan that demonstrates how the Contractor will complete all tasks contained in the PWS.

The offeror must show their understanding and competence in accomplishing all requirements, particularly HVAC primary equipment maintenance/repair (Boilers, Water Heaters, Chillers, AHUs) including associated equipment such as circulation pumps, control valves and controls.

Subfactor #2 - Staffing Plan

The Offeror shall submit a staffing plan that clearly demonstrates how the repair and maintenance of the HVAC system will be performed and clearly identifies the composition and quantity of skilled labor for each task. This plan shall detail the roles, experience, licenses, and responsibilities of each position that supports the maintenance and repair of the HVAC system at the base, including proposed Key and Non- Key personnel, as well as replacement strategies, backup policies, and maintenance policies.

Offerors shall provide a resume for . Resumes shall contain the following information:all key personnel

Name of individual Name of labor category under which the individual's services are required.

Name of PWS-defined position, e.g., "Boiler Repair Man (Key Personnel), PWS Section 5.3.(1), Title, etc. For any personnel not provided under a PWS-defined position, indicate this on resume, e.g., "PWS -defined position not applicable; proposed position not defined in PWS.

Work assignments, to include location/organization, start and end dates (include month and year for example: OCT 2015 - SEP 2018) of each assignment, responsibilities for each assignment, and a brief description of how each assignment relates to the PWS requirements.

Total years of experience, and total years of experience related to task order (by employer) include the month and year (for example: OCT 2022 - SEP 2023).

Name of firm with which it is associated.

The resume of key personnel must demonstrate that the individual meets all of the minimum personnel requirements of the applicable key position under PWS Section 1.7.4.

Where a resume of a proposed key personnel does not demonstrate that the individual meets all of the applicable key personnel requirements, the offeror will receive a rating of "Unacceptable" under Factor 1.

Resumes of any proposed personnel not currently employed by the Offeror, or a subcontractor or teaming partner of the Offeror, must contain a statement signed by the individual that using their resume for this offer is authorized.

6. Factor 2: Corporate Experience

Offerors shall submit up to three (3) recent and relevant Corporate Experience either in the commercial sector or for government contracts. The contractor shall have experience of at least three (3) years of installation and repair out of past five (5) years in facility mechanical system repair and maintenance as defined in PWS, subparagraph 1.7.1. Recent Past Performance is defined as projects that have been completed since 01 January 2020. The project will include the mechanical system repair, replacement and maintenance, including electrical and control system for the same of similar services. Offerors shall submit Government and/or commercial contracts for the prime offeror and each major subcontractor in performance or awarded which are relevant to the efforts required by this solicitation. Relevant efforts are defined as services/efforts that are the same as or similar to the effort required by the RFP. Data concerning the offeror shall be provided first, followed by each proposed major subcontractor, in alphabetical order. The Offeror shall also submit the written consent of its major subcontractors to allow the disclosure of its subcontractor's corporate experience information to the Offeror. In addition, letters of commitment shall be included for all major subcontractors for their corporate experience to be considered. Offerors should limit their corporate experience response to five (5) single-sided pages.

The Offeror shall provide evidence of prior experience in the following format:

- Title of the contract/Project

- A detail description of work completed

- Length of contract/Project (year/month/date - year/month/date)

- Value of contract/project in KW for annual sales total amount

- Complete name, phone number, and E-mail address of point of contact at Client Organization (Company)

7. Factor 3: Price

(1) The offeror shall provide complete CLINs/Sub-CLINs identified for base plus four (4) option years.

Any underlying assumption including proposed escalation rates between the 1st and subsequent periods shall be clearly explained. The proposed price will be reviewed to determine if the proposal is complete, reasonable and balanced to assess the offeror understands of the solicitation.

The price proposal shall set forth a summary of the total proposed price for the base year and each option year of the proposed price of each CLINs/Sub-CLINs in excel sheet.

If the offeror does not propose any CLIN/SLIN, the offeror shall state zero (0) in the CLIN/SLIN.

(2) Proposed Prices - Proposed prices will be evaluated to determine if the estimate is complete, reasonable and balanced, to assess the offeror's understanding of the solicitation. Any inconsistency, whether real or apparent between proposed performance and price, must be clearly explained in this volume of the proposal. For example, if unique and innovative approaches are the basis for an abnormally low-price estimate for what could appear to present a risk to the Government, the nature of these approaches and their impact must be completely documented.

(3) Specific Price Proposal Instructions: Offerors shall provide a proposal to include:

- Schedule of Services (CLINs) and Sub-CLINs of the RFP for all five (5) years on excel sheet.

- Prices shall be in local currency (Korean Won). If there is no proposed price, offeror shall put zero "0" in the CLIN or Sub-CLIN. If the offeror does not put any amount, the offeror's proposal is incomplete.

Incomplete proposal will not be accepted unless discussions are held.

- Any escalation in option year pricing shall be identified.

- The offerors shall round all unit prices to the nearest whole Korean Won thereby eliminating the use of any decimal points.

FAR Clause 52.217-8 Option to Extend Services. As part of price evaluation, the Government will evaluate its option to extend services (FAR Clause 52.217-8 - Option to Extend Services) by adding 6 months of the quoter's final option period prices to the quoter's total price. Thus, the quoter's total price for the purpose of evaluation will include the base period and 6 months of the base period. Quoters are required only to price the base and four (4) options.

4) COMPLETION OF PROVISIONS/CLAUSES: Offeror(s) shall fill out the following FAR or local clauses and submit as the final part of the price proposal:

(1) FAR Clause 52.212-3, Alt I, OFFEROR REPRESENTATIONS AND CERTIFICATIONS- Commercial Items.

The offeror shall provide a complete FAR 52.212-3, Alt 1, (h) & (k).

(2) Signed Solicitation and Amendment: Signed first page of the solicitation (SF1449) and each amendment (SF30) (if any amendment were issued)

(3) Name(s) and telephone number, and e-mail address of person(s) authorized to conduct discussions /negotiations and to financially bind the company.

8. SITE VISIT and PRE-PROPOSAL CONFERENCE: Offerors are urged and expected to inspect the site where services are to be performed and satisfy themselves regarding all general and local conditions that may affect the price of contract performance, to the extent that the information is reasonably obtainable. In no event shall failure to inspect the site constitute grounds for a claim after contract award. The site orientation schedule is as follows:

SITE ORIENTATION:

*Date: 23 September 2025 *Time: 1330 P.M.

*Location: 1. Kunsan AB, CVI Gate (Gate #2)

2. Moving to 411TH CSB, RCO Kunsan, Bldg #753, Kunsan AB together

Interested offerors must contact one of the POCs below by , if interested 22 September, 2025 @13:00 PM in attending the site visit to arrange base access:

POC: Mr. Yi, Pyong Ki /Mechanical Engineer Email: pyong_ki.yi.3.kr@us.af.mil Telephone: +82634704275 Cell Phone: +821096438182

Kunsan AFB

DSN: 315-782-4275

POC: Yang, Changhwan / Construction Inspector.

Email: chang.yang.3.kr@us.af.mil Telephone: +82634705128 Cell Phone: +821087545356 Kunsan AFB

DSN: 315-782-5128

***For Escort: 1330, 23 September 2025 at Kunsan AB, CVI (commercial Vehicle Inspection) Gate (Gate #2)

For Escort, Offerors shall submit the following information to one of the POCs above:

After sending an E-mail, offerors shall confirm with the POCs whether your email has been delivered.

Name individual per offeror (Maximum 2 person may be escorted) Korean Identification Number

The attendee must bring a photo identification card .

The offeror must bring the following if vehicle escort is required:

Vehicle Registration Vehicle Insurance Record Driver's License Korean Identification Card

NOTE: Questions will be addressed to the Contract Specialist at d.s.estes.civ@army.mil and the Contracting Officer at Susie.m.lee3.civ@army.mil. All questions must be received no later than 13:00 hrs. on 30 September 2025 (Korea Standard Time). Late questions may not be answered.

9. PRE-AWARD SURVEY

A pre-award survey may be conducted on all firms, to include joint venture partners and subcontractors indicating firm commitments to this acquisition, submitting proposals. The pre-award survey is to determine the prospective contractor's responsibility in accordance with FAR Part 9.104-1. Information may be requested as required by the Contracting Officer and the information shall be submitted within three working days of the request.