CENTER MAINTENANCE, OPERATIONS, AND ENGINEERING II (CMOE II) Final RFP

Closed Solicitation Posted

This opportunity was awarded. See the award notice from .

Solicitation number
80LARC23R0001
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

NAICS code
561210 Facilities Support Services
Place of performance
Hampton, Virginia 23681, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

NASA Langley Research Center is seeking a comprehensive maintenance, operations, and engineering services contract through a full and open competitive solicitation. The Center Maintenance, Operations, and Engineering II (CMOE II) contract will provide research operations, engineering, and maintenance services for LaRC's highly technical research facilities. Contractors will be evaluated on technical performance, cost control, management effectiveness, small business participation, and special emphasis areas using an Award Fee Evaluation Plan. Key proposal requirements include submitting technical and cost proposals, past performance documentation, and compliance with NASA's detailed solicitation instructions. Important dates include a September 4, 2023 deadline for submitting questions and an October 17, 2023 proposal submission deadline, with an anticipated contract award of approximately August 31, 2024.

The contract is not set aside for any specific business category and is open to all qualified offerors under the North American Industry Classification System (NAICS) code 561210 for Facility Support Services, with a small business size standard of $47 million. The total potential contract value includes a Cost-Plus Award Fee (CPAF) base contract and an Indefinite Delivery/Indefinite Quantity (IDIQ) component with a ceiling of $450 million. The contract will have a 15-month base period followed by four 24-month option periods and a final 9-month option period, representing a total potential performance period of 123 months. Performance will be centered in Hampton, Virginia at the NASA Langley Research Center, with potential for task orders at other NASA centers or government agencies. The contractor will be responsible for maintaining ISO 9001 certification and handling export-controlled information while providing facility maintenance, operations support, and engineering services.

Notice text

7 versions

Update #7 · Latest ·

Update January 30, 2025

The purpose of this amendment 00006 is to remove and delete all Diversity, Equity, Inclusion, and Accessibility (DEIA) requirements from the solicitation pursuant to the President’s recent Executive Order, titled “Initial Rescissions of Harmful Executive Orders and Actions”, signed on January 20, 2025, which repeals Executive Order 14035 (Diversity, Equity, Inclusion, and Accessibility in the Federal Workforce).  

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Update July 12, 2024

The purpose of Amendment 00005 is to update the anticipated award date and contract effective date on the RFP cover page. 

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Update April 23, 2024

The purpose of Amendment 00004 is to update the anticipated award date and contract effective date on the RFP cover page. 

-----------------------------------------------------------------------------------------------------------------------

Update October 04, 2023

The purpose of Amendment 00003 is to:
1. Updated Section F clause F.2, the Period of Performance. The base period is hereby revised from 24-months to 15-months.
2. Update Section G clause G.12 Award Fee Availability Schedule. The base Award Fee Schedule is hereby revised from 12-months to 6-months.

See revised solicitation 80LARC23R0001, with updates annotated by red text.

------------------------------------------------------------------------------------------------------------------------

Update September 28, 2023

Amandment 00002

The purpose of this Amendment 00002 is to:
1. Incorporate the updated CMOE II Questions and Answers.
2. Incorporate the revised solicitation 80LARC23R0001, with updates annotated by red text.
3. Incorporate the updated Exhibit B and Exhibit P.
4. Incorporate the updated Attachments 2 and 9.
5. Update the proposal due date stated in Block 9 on the SF 33 from 10/10/2023 to 10/17/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

Update September 21, 2023.

Amendment 00001

The Purpose of this Amendment 00001 is to update the proposal due date stated in Block 9 on the SF 33 from 9/28/2023 to
10/10/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

You are invited to submit a proposal in response to the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Center Maintenance, Operations, and Engineering II (CMOE II) solicitation. The principal purpose of this requirement is to provide The principal purpose of this requirement is to provide. Research Operations, Engineering, and Maintenance services for LaRC’s world-class, one-of-a-kind, highly technical research facilities as described in Exhibit A – Statement of Work (SOW).


NASA will conduct this acquisition as a full and open competition. The North American Industry Classification System (NAICS) code for this acquisition is 561210 Facility Support Services and the small business size standard is $47M.

This competitive acquisition will result in one contact award consisting of a Cost-Plus Award Fee (CPAF) Contract Line Items Numbers (CLINS) for the core support services. The resulting award will also include an Indefinite Delivery Indefinite Quantity (IDIQ) CLINS for non-core support with the ability to issue CPAF, Firm-Fixed-Price, and Cost-Plus-Fixed-Fee task orders. The contract will have a 15-month base, four 24-month options periods and one final 9-month option period.

The anticipated contract award date is March 31, 2024, with a July 1, 2024, contract effective date. 

Potential offerors should pay close attention to all solicitation instructions.

This RFP does not commit NASA Langley Research Center to pay any proposal preparation costs, nor does it obligate NASA Langley Research Center to procure or contract for these services. This request is not an authorization to proceed, and does not authorize payment for any charges incurred by the offeror for performing any of the work called for in this solicitation.

In accordance with NFS 1815.201(f), a “Blackout Notice” has been issued to NASA personnel. All inquiries/communications pertaining to this acquisition shall be directed only to the Contracting Officer listed below.

All questions regarding this RFP should be submitted in writing, electronically to Ola A. Charles, Contracting Officer, at larc-cmoe-ii@mail.nasa.gov on or before September 4, 2023 at 2:PM EST. Offerors are encouraged to submit questions as soon as possible for consideration.

Update #6 ·

Update July 12, 2024

The purpose of Amendment 00005 is to update the anticipated award date and contract effective date on the RFP cover page. 

-----------------------------------------------------------------------------------------------------------------------

Update April 23, 2024

The purpose of Amendment 00004 is to update the anticipated award date and contract effective date on the RFP cover page. 

-----------------------------------------------------------------------------------------------------------------------

Update October 04, 2023

The purpose of Amendment 00003 is to:
1. Updated Section F clause F.2, the Period of Performance. The base period is hereby revised from 24-months to 15-months.
2. Update Section G clause G.12 Award Fee Availability Schedule. The base Award Fee Schedule is hereby revised from 12-months to 6-months.

See revised solicitation 80LARC23R0001, with updates annotated by red text.

------------------------------------------------------------------------------------------------------------------------

Update September 28, 2023

Amandment 00002

The purpose of this Amendment 00002 is to:
1. Incorporate the updated CMOE II Questions and Answers.
2. Incorporate the revised solicitation 80LARC23R0001, with updates annotated by red text.
3. Incorporate the updated Exhibit B and Exhibit P.
4. Incorporate the updated Attachments 2 and 9.
5. Update the proposal due date stated in Block 9 on the SF 33 from 10/10/2023 to 10/17/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

Update September 21, 2023.

Amendment 00001

The Purpose of this Amendment 00001 is to update the proposal due date stated in Block 9 on the SF 33 from 9/28/2023 to
10/10/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

You are invited to submit a proposal in response to the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Center Maintenance, Operations, and Engineering II (CMOE II) solicitation. The principal purpose of this requirement is to provide The principal purpose of this requirement is to provide. Research Operations, Engineering, and Maintenance services for LaRC’s world-class, one-of-a-kind, highly technical research facilities as described in Exhibit A – Statement of Work (SOW).


NASA will conduct this acquisition as a full and open competition. The North American Industry Classification System (NAICS) code for this acquisition is 561210 Facility Support Services and the small business size standard is $47M.

This competitive acquisition will result in one contact award consisting of a Cost-Plus Award Fee (CPAF) Contract Line Items Numbers (CLINS) for the core support services. The resulting award will also include an Indefinite Delivery Indefinite Quantity (IDIQ) CLINS for non-core support with the ability to issue CPAF, Firm-Fixed-Price, and Cost-Plus-Fixed-Fee task orders. The contract will have a 15-month base, four 24-month options periods and one final 9-month option period.

The anticipated contract award date is March 31, 2024, with a July 1, 2024, contract effective date. 

Potential offerors should pay close attention to all solicitation instructions.

This RFP does not commit NASA Langley Research Center to pay any proposal preparation costs, nor does it obligate NASA Langley Research Center to procure or contract for these services. This request is not an authorization to proceed, and does not authorize payment for any charges incurred by the offeror for performing any of the work called for in this solicitation.

In accordance with NFS 1815.201(f), a “Blackout Notice” has been issued to NASA personnel. All inquiries/communications pertaining to this acquisition shall be directed only to the Contracting Officer listed below.

All questions regarding this RFP should be submitted in writing, electronically to Ola A. Charles, Contracting Officer, at larc-cmoe-ii@mail.nasa.gov on or before September 4, 2023 at 2:PM EST. Offerors are encouraged to submit questions as soon as possible for consideration.

Update #5 ·

Update April 23, 2024

The purpose of Amendment 00004 is to update the anticipated award date and contract effective date on the RFP cover page. 

-----------------------------------------------------------------------------------------------------------------------

Update October 04, 2023

The purpose of Amendment 00003 is to:
1. Updated Section F clause F.2, the Period of Performance. The base period is hereby revised from 24-months to 15-months.
2. Update Section G clause G.12 Award Fee Availability Schedule. The base Award Fee Schedule is hereby revised from 12-months to 6-months.

See revised solicitation 80LARC23R0001, with updates annotated by red text.

------------------------------------------------------------------------------------------------------------------------

Update September 28, 2023

Amandment 00002

The purpose of this Amendment 00002 is to:
1. Incorporate the updated CMOE II Questions and Answers.
2. Incorporate the revised solicitation 80LARC23R0001, with updates annotated by red text.
3. Incorporate the updated Exhibit B and Exhibit P.
4. Incorporate the updated Attachments 2 and 9.
5. Update the proposal due date stated in Block 9 on the SF 33 from 10/10/2023 to 10/17/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

Update September 21, 2023.

Amendment 00001

The Purpose of this Amendment 00001 is to update the proposal due date stated in Block 9 on the SF 33 from 9/28/2023 to
10/10/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

You are invited to submit a proposal in response to the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Center Maintenance, Operations, and Engineering II (CMOE II) solicitation. The principal purpose of this requirement is to provide The principal purpose of this requirement is to provide. Research Operations, Engineering, and Maintenance services for LaRC’s world-class, one-of-a-kind, highly technical research facilities as described in Exhibit A – Statement of Work (SOW).


NASA will conduct this acquisition as a full and open competition. The North American Industry Classification System (NAICS) code for this acquisition is 561210 Facility Support Services and the small business size standard is $47M.

This competitive acquisition will result in one contact award consisting of a Cost-Plus Award Fee (CPAF) Contract Line Items Numbers (CLINS) for the core support services. The resulting award will also include an Indefinite Delivery Indefinite Quantity (IDIQ) CLINS for non-core support with the ability to issue CPAF, Firm-Fixed-Price, and Cost-Plus-Fixed-Fee task orders. The contract will have a 15-month base, four 24-month options periods and one final 9-month option period.

The anticipated contract award date is March 31, 2024, with a July 1, 2024, contract effective date. 

Potential offerors should pay close attention to all solicitation instructions.

This RFP does not commit NASA Langley Research Center to pay any proposal preparation costs, nor does it obligate NASA Langley Research Center to procure or contract for these services. This request is not an authorization to proceed, and does not authorize payment for any charges incurred by the offeror for performing any of the work called for in this solicitation.

In accordance with NFS 1815.201(f), a “Blackout Notice” has been issued to NASA personnel. All inquiries/communications pertaining to this acquisition shall be directed only to the Contracting Officer listed below.

All questions regarding this RFP should be submitted in writing, electronically to Ola A. Charles, Contracting Officer, at larc-cmoe-ii@mail.nasa.gov on or before September 4, 2023 at 2:PM EST. Offerors are encouraged to submit questions as soon as possible for consideration.

Update #4 ·

Update October 04, 2023

The purpose of Amendment 00003 is to:
1. Updated Section F clause F.2, the Period of Performance. The base period is hereby revised from 24-months to 15-months.
2. Update Section G clause G.12 Award Fee Availability Schedule. The base Award Fee Schedule is hereby revised from 12-months to 6-months.

See revised solicitation 80LARC23R0001, with updates annotated by red text.

------------------------------------------------------------------------------------------------------------------------

Update September 28, 2023

Amandment 00002

The purpose of this Amendment 00002 is to:
1. Incorporate the updated CMOE II Questions and Answers.
2. Incorporate the revised solicitation 80LARC23R0001, with updates annotated by red text.
3. Incorporate the updated Exhibit B and Exhibit P.
4. Incorporate the updated Attachments 2 and 9.
5. Update the proposal due date stated in Block 9 on the SF 33 from 10/10/2023 to 10/17/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

Update September 21, 2023.

Amendment 00001

The Purpose of this Amendment 00001 is to update the proposal due date stated in Block 9 on the SF 33 from 9/28/2023 to
10/10/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

You are invited to submit a proposal in response to the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Center Maintenance, Operations, and Engineering II (CMOE II) solicitation. The principal purpose of this requirement is to provide The principal purpose of this requirement is to provide. Research Operations, Engineering, and Maintenance services for LaRC’s world-class, one-of-a-kind, highly technical research facilities as described in Exhibit A – Statement of Work (SOW).


NASA will conduct this acquisition as a full and open competition. The North American Industry Classification System (NAICS) code for this acquisition is 561210 Facility Support Services and the small business size standard is $47M.

This competitive acquisition will result in one contact award consisting of a Cost-Plus Award Fee (CPAF) Contract Line Items Numbers (CLINS) for the core support services. The resulting award will also include an Indefinite Delivery Indefinite Quantity (IDIQ) CLINS for non-core support with the ability to issue CPAF, Firm-Fixed-Price, and Cost-Plus-Fixed-Fee task orders. The contract will have a 15-month base, four 24-month options periods and one final 9-month option period.

The anticipated contract award date is March 31, 2024, with a July 1, 2024, contract effective date. 

Potential offerors should pay close attention to all solicitation instructions.

This RFP does not commit NASA Langley Research Center to pay any proposal preparation costs, nor does it obligate NASA Langley Research Center to procure or contract for these services. This request is not an authorization to proceed, and does not authorize payment for any charges incurred by the offeror for performing any of the work called for in this solicitation.

In accordance with NFS 1815.201(f), a “Blackout Notice” has been issued to NASA personnel. All inquiries/communications pertaining to this acquisition shall be directed only to the Contracting Officer listed below.

All questions regarding this RFP should be submitted in writing, electronically to Ola A. Charles, Contracting Officer, at larc-cmoe-ii@mail.nasa.gov on or before September 4, 2023 at 2:PM EST. Offerors are encouraged to submit questions as soon as possible for consideration.

Update #3 ·

Update September 28, 2023

Amandment 00002

The purpose of this Amendment 00002 is to:
1. Incorporate the updated CMOE II Questions and Answers.
2. Incorporate the revised solicitation 80LARC23R0001, with updates annotated by red text.
3. Incorporate the updated Exhibit B and Exhibit P.
4. Incorporate the updated Attachments 2 and 9.
5. Update the proposal due date stated in Block 9 on the SF 33 from 10/10/2023 to 10/17/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

Update September 21, 2023.

Amendment 00001

The Purpose of this Amendment 00001 is to update the proposal due date stated in Block 9 on the SF 33 from 9/28/2023 to
10/10/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

You are invited to submit a proposal in response to the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Center Maintenance, Operations, and Engineering II (CMOE II) solicitation. The principal purpose of this requirement is to provide The principal purpose of this requirement is to provide. Research Operations, Engineering, and Maintenance services for LaRC’s world-class, one-of-a-kind, highly technical research facilities as described in Exhibit A – Statement of Work (SOW).


NASA will conduct this acquisition as a full and open competition. The North American Industry Classification System (NAICS) code for this acquisition is 561210 Facility Support Services and the small business size standard is $47M.

This competitive acquisition will result in one contact award consisting of a Cost-Plus Award Fee (CPAF) Contract Line Items Numbers (CLINS) for the core support services. The resulting award will also include an Indefinite Delivery Indefinite Quantity (IDIQ) CLINS for non-core support with the ability to issue CPAF, Firm-Fixed-Price, and Cost-Plus-Fixed-Fee task orders. The contract will have a 15-month base, four 24-month options periods and one final 9-month option period.

The anticipated contract award date is March 31, 2024, with a July 1, 2024, contract effective date. 

Potential offerors should pay close attention to all solicitation instructions.

This RFP does not commit NASA Langley Research Center to pay any proposal preparation costs, nor does it obligate NASA Langley Research Center to procure or contract for these services. This request is not an authorization to proceed, and does not authorize payment for any charges incurred by the offeror for performing any of the work called for in this solicitation.

In accordance with NFS 1815.201(f), a “Blackout Notice” has been issued to NASA personnel. All inquiries/communications pertaining to this acquisition shall be directed only to the Contracting Officer listed below.

All questions regarding this RFP should be submitted in writing, electronically to Ola A. Charles, Contracting Officer, at larc-cmoe-ii@mail.nasa.gov on or before September 4, 2023 at 2:PM EST. Offerors are encouraged to submit questions as soon as possible for consideration.

Update #2 ·

Update September 21, 2023.

Amendment 00001

The Purpose of this Amendment 00001 is to update the proposal due date stated in Block 9 on the SF 33 from 9/28/2023 to
10/10/2023 at 2:00 PM EST.

------------------------------------------------------------------------------------------------------------------------

You are invited to submit a proposal in response to the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Center Maintenance, Operations, and Engineering II (CMOE II) solicitation. The principal purpose of this requirement is to provide The principal purpose of this requirement is to provide. Research Operations, Engineering, and Maintenance services for LaRC’s world-class, one-of-a-kind, highly technical research facilities as described in Exhibit A – Statement of Work (SOW).


NASA will conduct this acquisition as a full and open competition. The North American Industry Classification System (NAICS) code for this acquisition is 561210 Facility Support Services and the small business size standard is $47M.

This competitive acquisition will result in one contact award consisting of a Cost-Plus Award Fee (CPAF) Contract Line Items Numbers (CLINS) for the core support services. The resulting award will also include an Indefinite Delivery Indefinite Quantity (IDIQ) CLINS for non-core support with the ability to issue CPAF, Firm-Fixed-Price, and Cost-Plus-Fixed-Fee task orders. The contract will have a 15-month base, four 24-month options periods and one final 9-month option period.

The anticipated contract award date is March 31, 2024, with a July 1, 2024, contract effective date. 

Potential offerors should pay close attention to all solicitation instructions.

This RFP does not commit NASA Langley Research Center to pay any proposal preparation costs, nor does it obligate NASA Langley Research Center to procure or contract for these services. This request is not an authorization to proceed, and does not authorize payment for any charges incurred by the offeror for performing any of the work called for in this solicitation.

In accordance with NFS 1815.201(f), a “Blackout Notice” has been issued to NASA personnel. All inquiries/communications pertaining to this acquisition shall be directed only to the Contracting Officer listed below.

All questions regarding this RFP should be submitted in writing, electronically to Ola A. Charles, Contracting Officer, at larc-cmoe-ii@mail.nasa.gov on or before September 4, 2023 at 2:PM EST. Offerors are encouraged to submit questions as soon as possible for consideration.

Update #1 ·

You are invited to submit a proposal in response to the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Center Maintenance, Operations, and Engineering II (CMOE II) solicitation. The principal purpose of this requirement is to provide The principal purpose of this requirement is to provide. Research Operations, Engineering, and Maintenance services for LaRC’s world-class, one-of-a-kind, highly technical research facilities as described in Exhibit A – Statement of Work (SOW).


NASA will conduct this acquisition as a full and open competition. The North American Industry Classification System (NAICS) code for this acquisition is 561210 Facility Support Services and the small business size standard is $47M.

This competitive acquisition will result in one contact award consisting of a Cost-Plus Award Fee (CPAF) Contract Line Items Numbers (CLINS) for the core support services. The resulting award will also include an Indefinite Delivery Indefinite Quantity (IDIQ) CLINS for non-core support with the ability to issue CPAF, Firm-Fixed-Price, and Cost-Plus-Fixed-Fee task orders. The contract will have a 15-month base, four 24-month options periods and one final 9-month option period.

The anticipated contract award date is March 31, 2024, with a July 1, 2024, contract effective date. 

Potential offerors should pay close attention to all solicitation instructions.

This RFP does not commit NASA Langley Research Center to pay any proposal preparation costs, nor does it obligate NASA Langley Research Center to procure or contract for these services. This request is not an authorization to proceed, and does not authorize payment for any charges incurred by the offeror for performing any of the work called for in this solicitation.

In accordance with NFS 1815.201(f), a “Blackout Notice” has been issued to NASA personnel. All inquiries/communications pertaining to this acquisition shall be directed only to the Contracting Officer listed below.

All questions regarding this RFP should be submitted in writing, electronically to Ola A. Charles, Contracting Officer, at larc-cmoe-ii@mail.nasa.gov on or before September 4, 2023 at 2:PM EST. Offerors are encouraged to submit questions as soon as possible for consideration.

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Notice history

Notice Type Posted
CENTER MAINTENANCE, OPERATIONS, AND ENGINEERING II (CMOE II) Contract Award Award Award Notice
This notice Latest solicitation Solicitation
CMOE II Presolicitation Notice (Update) Original Pre-Solicitation

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