Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G-8) Directorates W91CRB-25-R-A001

Synopsis for Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates This is a pre-solicitation notice. The U.S. Army Contracting Command - Aberdeen Proving Ground (ACC-APG) intends to issue a Solicitation for a Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Service. The requirement will be solicited as a full and open competitive. The Government intends to award a single (1) Cost Plus Fixed Fee (CPFF) contract. Requirement is subject to the availability of funds. The solicitation will include a one base year period, plus four (4) one-year options and 6 (six) months extension. See the attached draft solicitation for more details. The solicitation will be issued on or about 04 Sep 2025 SAM.gov. The solicitation number is W91CRB-25-R-A0001. Potential offerors must monitor SAM.gov for the release of the solicitation and all subsequent amendments. The Government does not intend to hold a site visit at APG for prospective offerors. Questions may be submitted to the Government and responses will be provided via Amendment(s) issued to the solicitation. The North American Industrial Classification Code (NAICS) is 541611, and the size standard is $15 million. The final Performance Work Statement, applicable specifications, and evaluation criteria will be included in the solicitation or as an attachment to it. The Government is releasing DRAFT documents with this notice. All qualified companies are invited to submit proposals which will be considered by ACC- APG. This is NOT the actual solicitation. NO TELEPHONE REQUESTS WILL BE HONORED. Any questions submitted will be answered via Amendment, after the formal solicitation is issued.

The U.S. Army Contracting Command - Aberdeen Proving Ground (ACC-APG) is issuing a Solicitation for a Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Service. The requirement is being solicited as a full and open competitive. The Government intends to award a single (1) Cost Plus Fixed Fee (CPFF) contract. Requirement is subject to the availability of funds. The solicitation includes a one base year period, plus four (4) one-year options and 6 (six) months extension. See the attached solicitation for more details. The Government does not intend to hold a site visit at APG for prospective offerors. Questions may be submitted to the Government no later than 12:00PM EST on 15 September 2025 and responses will be provided via Amendment(s) issued to the solicitation. The North American Industrial Classification Code (NAICS) is 541611, and the size standard is $15 million. The Solicitation requirements, applicable specifications, and evaluation criteria will be included in the solicitation or as an attachment to it. The Performance Work Statement and its attachments shall only be provided to entities wholly owned and operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact listed on this Solicitation notice. All qualified companies are invited to submit proposals which will be considered by ACC- APG. NO TELEPHONE REQUESTS WILL BE HONORED. Any questions submitted will be answered via Amendment, after the Question/Answer phase closes on 15 September 2025.

AMENDMENT NOTICE: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Services, as-of 30 September 2025. Amended Attachments are provided herein for industry consideration. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned an operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. Changes to the Amended Solicitation and documents are highlighted in Yellow and removed portions are struck-through in Red Font. Notwithstanding these changes to the Amended Solicitation and documents contained herein or otherwise provided to interested entities upon request, all other terms and conditions of this Solicitation remain unchanged. ORIGINAL POSTING: The U.S. Army Contracting Command - Aberdeen Proving Ground (ACC-APG) is issuing a Solicitation for Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Service. The requirement is being solicited as a full and open competitive. The Government intends to award a single (1) Cost Plus Fixed Fee (CPFF) contract. Requirement is subject to the availability of funds. The solicitation includes a one base year period, plus four (4) one-year options and 6 (six) months extension. See the attached solicitation for more details. The Government does not intend to hold a site visit at APG for prospective offerors. Questions may be submitted to the Government no later than 12:00PM EST on 15 September 2025 and responses will be provided via Amendment(s) issued to the solicitation. The North American Industrial Classification Code (NAICS) is 541611, and the size standard is $15 million. The Solicitation requirements, applicable specifications, and evaluation criteria will be included in the solicitation or as an attachment to it. The Performance Work Statement and its attachments shall only be provided to entities wholly owned and operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact listed on this Solicitation notice. All qualified companies are invited to submit proposals which will be considered by ACC- APG. NO TELEPHONE REQUESTS WILL BE HONORED. Any questions submitted will be answered via Amendment, after the Question/Answer phase closes on 15 September 2025.

19 NOVEMBER 2025 ATTENTION INTERESTED PARTIES: In the interim of the recent Government Shutdown a large volume of inquiries were received responsive to this opportunity. Likewise during the Government Shutdown, additional security updates to Government email has gone into effect. This may result in the receipt of "protected messages". Further updates to this Solicitation will be forthcoming and "protected" correspondence will be addressed as soon as possible. Please refrain from further communications with the Government points of contact until additional guidance is provided. Your patience is greatly appreciated. Thank you. (Previous) AMENDMENT NOTICE: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Services, as-of 30 September 2025. Amended Attachments are provided herein for industry consideration. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned an operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. Changes to the Amended Solicitation and documents are highlighted in Yellow and removed portions are struck-through in Red Font. Notwithstanding these changes to the Amended Solicitation and documents contained herein or otherwise provided to interested entities upon request, all other terms and conditions of this Solicitation remain unchanged. ORIGINAL POSTING: The U.S. Army Contracting Command - Aberdeen Proving Ground (ACC-APG) is issuing a Solicitation for Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Service. The requirement is being solicited as a full and open competitive. The Government intends to award a single (1) Cost Plus Fixed Fee (CPFF) contract. Requirement is subject to the availability of funds. The solicitation includes a one base year period, plus four (4) one-year options and 6 (six) months extension. See the attached solicitation for more details. The Government does not intend to hold a site visit at APG for prospective offerors. Questions may be submitted to the Government no later than 12:00PM EST on 15 September 2025 and responses will be provided via Amendment(s) issued to the solicitation. The North American Industrial Classification Code (NAICS) is 541611, and the size standard is $15 million. The Solicitation requirements, applicable specifications, and evaluation criteria will be included in the solicitation or as an attachment to it. The Performance Work Statement and its attachments shall only be provided to entities wholly owned and operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact listed on this Solicitation notice. All qualified companies are invited to submit proposals which will be considered by ACC- APG. NO TELEPHONE REQUESTS WILL BE HONORED. Any questions submitted will be answered via Amendment, after the Question/Answer phase closes on 15 September 2025.

(25 November 2025) AMENDMENT NOTICE The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an additional Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G8) Directorates Support Services, as of 25 November 2025. Due to the recent Government Shutdown and the volume of inquiries provided during that time, the Government has extended the deadline for Past Performance and Prime Contractor Proposal Submission until 16 December 2025. If your entity has previously provided the Government with past performance questionnaires and/or prime contractor proposal (the proposal package ), it is required that your entity resubmit all of the aforementioned items to the Government no later than 3:00pm EST on 16 December 2025 to be considered for this opportunity. Proposal packages received during the Government Shutdown shall not be considered for award. Proposal packages submitted after the deadline shall not be considered for award. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned and operated withing the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contract identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. The deadline for requesting Performance Work Statement documents is no later than 3:00pm EST on 1 December 2025. PWS requests received after this deadline shall not be accepted. PWS Documents shall be distributed to interested entities no later than 5:00pm EST on 3 December 2025. 19 NOVEMBER 2025 ATTENTION INTERESTED PARTIES: In the interim of the recent Government Shutdown a large volume of inquiries were received responsive to this opportunity. Likewise during the Government Shutdown, additional security updates to Government email has gone into effect. This may result in the receipt of "protected messages". Further updates to this Solicitation will be forthcoming and "protected" correspondence will be addressed as soon as possible. Please refrain from further communications with the Government points of contact until additional guidance is provided. Your patience is greatly appreciated. Thank you. (30 September 2025) AMENDMENT NOTICE: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Services, as-of 30 September 2025. Amended Attachments are provided herein for industry consideration. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned an operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. Changes to the Amended Solicitation and documents are highlighted in Yellow and removed portions are struck-through in Red Font. Notwithstanding these changes to the Amended Solicitation and documents contained herein or otherwise provided to interested entities upon request, all other terms and conditions of this Solicitation remain unchanged. ORIGINAL POSTING: The U.S. Army Contracting Command - Aberdeen Proving Ground (ACC-APG) is issuing a Solicitation for Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Service. The requirement is being solicited as a full and open competitive. The Government intends to award a single (1) Cost Plus Fixed Fee (CPFF) contract. Requirement is subject to the availability of funds. The solicitation includes a one base year period, plus four (4) one-year options and 6 (six) months extension. See the attached solicitation for more details. The Government does not intend to hold a site visit at APG for prospective offerors. Questions may be submitted to the Government no later than 12:00PM EST on 15 September 2025 and responses will be provided via Amendment(s) issued to the solicitation. The North American Industrial Classification Code (NAICS) is 541611, and the size standard is $15 million. The Solicitation requirements, applicable specifications, and evaluation criteria will be included in the solicitation or as an attachment to it. The Performance Work Statement and its attachments shall only be provided to entities wholly owned and operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact listed on this Solicitation notice. All qualified companies are invited to submit proposals which will be considered by ACC- APG. NO TELEPHONE REQUESTS WILL BE HONORED. Any questions submitted will be answered via Amendment, after the Question/Answer phase closes on 15 September 2025.

(2 December 2025) AMENDMENT NOTICE #4: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an additional Amendment to the Solicitation for Technical and Financial Services, Deputy Chief of Staff (DCS, G8) Directorates Support Services, as of 2 December 2025. Due to the recent Government Shutdown and the volume of inquiries provided during that time, the Government has extended the deadline for Past Performance and Prime Contractor Proposal Submission until 16 December 2025. If your entity has previously provided the Government with past performance questionnaires and/or prime contractor proposal (the proposal package ), it is required that your entity resubmit all of the aforementioned items to the Government no later than 3:00pm EST on 16 December 2025 to be considered for this opportunity. Proposal packages received during the Government Shutdown shall not be considered for award. Proposal packages submitted after the deadline shall not be considered for award. All requests for the Performance Work Statement (PWS) and PWS attachments were required to be received by ACC-APG points of contact no later than 3:00pm EST on 1 December 2025, which has now passed. As a result, ACC-APG will no longer entertain additional requests for the PWS and PWS attachments. If your entity contacted ACC-APG with the required request credentials (CAGE Code and confirmation of operation and owner ship status wholly within the U.S.) prior to 3:00pm EST on 1 December 2025 and did not receive a receipt confirmation, please contact ALL points of contact listed in this Solicitation notice for further assistance. No requests after 3:00pm EST on 1 December 2025 shall be entertained. For interested parties who made timely requests for the PWS and PWS attachments, distribution will occur no later than 5:00pm EST on 3 December 2025. Attached to this Solicitation notice, please find any and all updated Solicitation documents, barring the PWS and PWS Attachments. Any changes to previous Solicitation document versions have been highlighted in Yellow. (25 November 2025) AMENDMENT NOTICE #3: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an additional Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G8) Directorates Support Services, as of 25 November 2025. Due to the recent Government Shutdown and the volume of inquiries provided during that time, the Government has extended the deadline for Past Performance and Prime Contractor Proposal Submission until 16 December 2025. If your entity has previously provided the Government with past performance questionnaires and/or prime contractor proposal (the proposal package ), it is required that your entity resubmit all of the aforementioned items to the Government no later than 3:00pm EST on 16 December 2025 to be considered for this opportunity. Proposal packages received during the Government Shutdown shall not be considered for award. Proposal packages submitted after the deadline shall not be considered for award. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned and operated withing the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contract identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. The deadline for requesting Performance Work Statement documents is no later than 3:00pm EST on 1 December 2025. PWS requests received after this deadline shall not be accepted. PWS Documents shall be distributed to interested entities no later than 5:00pm EST on 3 December 2025. (19 November 2025) AMENDMENT NOTICE #2: ATTENTION INTERESTED PARTIES: In the interim of the recent Government Shutdown a large volume of inquiries were received responsive to this opportunity. Likewise during the Government Shutdown, additional security updates to Government email has gone into effect. This may result in the receipt of "protected messages". Further updates to this Solicitation will be forthcoming and "protected" correspondence will be addressed as soon as possible. Please refrain from further communications with the Government points of contact until additional guidance is provided. Your patience is greatly appreciated. Thank you. (30 September 2025) AMENDMENT NOTICE #1: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Services, as-of 30 September 2025. Amended Attachments are provided herein for industry consideration. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned an operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. Changes to the Amended Solicitation and documents are highlighted in Yellow and removed portions are struck-through in Red Font. Notwithstanding these changes to the Amended Solicitation and documents contained herein or otherwise provided to interested entities upon request, all other terms and conditions of this Solicitation remain unchanged. ORIGINAL POSTING: The U.S. Army Contracting Command - Aberdeen Proving Ground (ACC-APG) is issuing a Solicitation for Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Service. The requirement is being solicited as a full and open competitive. The Government intends to award a single (1) Cost Plus Fixed Fee (CPFF) contract. Requirement is subject to the availability of funds. The solicitation includes a one base year period, plus four (4) one-year options and 6 (six) months extension. See the attached solicitation for more details. The Government does not intend to hold a site visit at APG for prospective offerors. Questions may be submitted to the Government no later than 12:00PM EST on 15 September 2025 and responses will be provided via Amendment(s) issued to the solicitation. The North American Industrial Classification Code (NAICS) is 541611, and the size standard is $15 million. The Solicitation requirements, applicable specifications, and evaluation criteria will be included in the solicitation or as an attachment to it. The Performance Work Statement and its attachments shall only be provided to entities wholly owned and operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact listed on this Solicitation notice. All qualified companies are invited to submit proposals which will be considered by ACC- APG. NO TELEPHONE REQUESTS WILL BE HONORED. Any questions submitted will be answered via Amendment, after the Question/Answer phase closes on 15 September 2025.

(11 December 2025) AMENDMENT NOTICE #5: An updated copy of Solicitation W91CRB-25-R-A001 with the "DRAFT" watermark removed has now been uploaded into this Solicitation Notice's Attachment list. (2 December 2025) AMENDMENT NOTICE #4: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an additional Amendment to the Solicitation for Technical and Financial Services, Deputy Chief of Staff (DCS, G8) Directorates Support Services, as of 2 December 2025. Due to the recent Government Shutdown and the volume of inquiries provided during that time, the Government has extended the deadline for Past Performance and Prime Contractor Proposal Submission until 16 December 2025. If your entity has previously provided the Government with past performance questionnaires and/or prime contractor proposal (the proposal package ), it is required that your entity resubmit all of the aforementioned items to the Government no later than 3:00pm EST on 16 December 2025 to be considered for this opportunity. Proposal packages received during the Government Shutdown shall not be considered for award. Proposal packages submitted after the deadline shall not be considered for award. All requests for the Performance Work Statement (PWS) and PWS attachments were required to be received by ACC-APG points of contact no later than 3:00pm EST on 1 December 2025, which has now passed. As a result, ACC-APG will no longer entertain additional requests for the PWS and PWS attachments. If your entity contacted ACC-APG with the required request credentials (CAGE Code and confirmation of operation and owner ship status wholly within the U.S.) prior to 3:00pm EST on 1 December 2025 and did not receive a receipt confirmation, please contact ALL points of contact listed in this Solicitation notice for further assistance. No requests after 3:00pm EST on 1 December 2025 shall be entertained. For interested parties who made timely requests for the PWS and PWS attachments, distribution will occur no later than 5:00pm EST on 3 December 2025. Attached to this Solicitation notice, please find any and all updated Solicitation documents, barring the PWS and PWS Attachments. Any changes to previous Solicitation document versions have been highlighted in Yellow. (25 November 2025) AMENDMENT NOTICE #3: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an additional Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G8) Directorates Support Services, as of 25 November 2025. Due to the recent Government Shutdown and the volume of inquiries provided during that time, the Government has extended the deadline for Past Performance and Prime Contractor Proposal Submission until 16 December 2025. If your entity has previously provided the Government with past performance questionnaires and/or prime contractor proposal (the proposal package ), it is required that your entity resubmit all of the aforementioned items to the Government no later than 3:00pm EST on 16 December 2025 to be considered for this opportunity. Proposal packages received during the Government Shutdown shall not be considered for award. Proposal packages submitted after the deadline shall not be considered for award. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned and operated withing the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contract identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. The deadline for requesting Performance Work Statement documents is no later than 3:00pm EST on 1 December 2025. PWS requests received after this deadline shall not be accepted. PWS Documents shall be distributed to interested entities no later than 5:00pm EST on 3 December 2025. (19 November 2025) AMENDMENT NOTICE #2: ATTENTION INTERESTED PARTIES: In the interim of the recent Government Shutdown a large volume of inquiries were received responsive to this opportunity. Likewise during the Government Shutdown, additional security updates to Government email has gone into effect. This may result in the receipt of "protected messages". Further updates to this Solicitation will be forthcoming and "protected" correspondence will be addressed as soon as possible. Please refrain from further communications with the Government points of contact until additional guidance is provided. Your patience is greatly appreciated. Thank you. (30 September 2025) AMENDMENT NOTICE #1: The U.S. Army Contracting Command Aberdeen Proving Ground (ACC-APG) is issuing an Amendment to the Solicitation for Technical, Analytical and Financial Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Services, as-of 30 September 2025. Amended Attachments are provided herein for industry consideration. The Performance Work Statement and its attachments remain under limited distribution and shall only be provided to entities wholly owned an operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact identified in this Solicitation and Amendment notice. Please provide ACC-APG points of contact with your entity s CAGE Code and confirmation that your entity is wholly owned and operated within the United States. Changes to the Amended Solicitation and documents are highlighted in Yellow and removed portions are struck-through in Red Font. Notwithstanding these changes to the Amended Solicitation and documents contained herein or otherwise provided to interested entities upon request, all other terms and conditions of this Solicitation remain unchanged. ORIGINAL POSTING: The U.S. Army Contracting Command - Aberdeen Proving Ground (ACC-APG) is issuing a Solicitation for Technical, Analytical and Financial Support Services, Deputy Chief of Staff (DCS, G-8) Directorates Support Service. The requirement is being solicited as a full and open competitive. The Government intends to award a single (1) Cost Plus Fixed Fee (CPFF) contract. Requirement is subject to the availability of funds. The solicitation includes a one base year period, plus four (4) one-year options and 6 (six) months extension. See the attached solicitation for more details. The Government does not intend to hold a site visit at APG for prospective offerors. Questions may be submitted to the Government no later than 12:00PM EST on 15 September 2025 and responses will be provided via Amendment(s) issued to the solicitation. The North American Industrial Classification Code (NAICS) is 541611, and the size standard is $15 million. The Solicitation requirements, applicable specifications, and evaluation criteria will be included in the solicitation or as an attachment to it. The Performance Work Statement and its attachments shall only be provided to entities wholly owned and operated within the United States. To request a copy of the Performance Work Statement documents, please email the ACC-APG points of contact listed on this Solicitation notice. All qualified companies are invited to submit proposals which will be considered by ACC- APG. NO TELEPHONE REQUESTS WILL BE HONORED. Any questions submitted will be answered via Amendment, after the Question/Answer phase closes on 15 September 2025.