# Spectrum Information System (SIS) Sustainment and Enhancement Canonical: https://abierto.us/opportunities/hc104725r0005 - Solicitation number: HC104725R0005 - Notice type: Award notice (first published as presolicitation) - Status: Awarded to Expression Networks LLC for $62,364,899.58 - Department: Department of Defense - Agency: Defense Information Systems Agency - Contracting office: Defense Information Systems Agency (HC1047) - NAICS: 541511 Custom Computer Programming Services - Product or service code: DA01 Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications. - Set-aside: Total small business set-aside - Place of performance: Annapolis, Maryland - County: Anne Arundel County (FIPS 24003). https://abierto.us/counties/anne-arundel-county-md-24003 - City: Annapolis. https://abierto.us/cities/annapolis-md-2401600 - First posted: February 25, 2025 - Last posted: July 21, 2025 - SAM.gov: https://sam.gov/workspace/contract/opp/c04f916273b04a4aaee4261884cc440b/view ## Description The Defense Information Systems Agency (DISA) has a requirement for Spectrum Information System (SIS) Sustainment & Enhancement services. This Request for Proposal is to solicit offers for this requirement. DISA Program Executive Office (PEO) Spectrum must sustain the SIS capabilities along with other various Department of Defense (DoD) supported agencies and organizations within the Global Electromagnetic Spectrum Information System (GEMSIS) environment. The purpose of this requirement is to procure sustainment, maintenance, operation, enhancement, and training for existing operational enterprise capabilities within the DISA Stratus, Non-Secure Internet Protocol Router Network (NIPRNet), Secure Internet Protocol Router Network (SIPRNet) and Joint Worldwide Intelligence Communication System (JWICS) cloud environments. Existing systems will be expanded to meet growing operational spectrum needs of the DoD. Services shall include the extension of current software architecture, data storage, feature set, and the integration of data sets and analytics. In addition, this requirement will accelerate the development and maintenance of blue system data while improving data development processes and visualization features, enhancing databases, and adding additional data sources for the planning and execution of join electromagnetic spectrum operations. GEMSIS is a National Security System (NSS) used by DoD to provide spectrum related data to support strategic and tactical electromagnetic spectrum operations. The system provides a suite of tools for accessing, exchanging, visualizing, and analyzing DoD and related Electromagnetic Spectrum (EMS) data needed for planning, deciding, directing, and executing operations. **PROPOSAL DUE DATE:** There are two phases for this solicitation. Please review the notional schedule for this procurement in the solicitation. Phase One proposals are due NLT 12: 00 PM ET, 3 April 2025. The Phase Two proposal due date will be provided in the instructions provided to offeror if the offeror is selected to proceed to Phase Two. The notional schedule provides an estimated due date for the Phase Two proposals. Please see the Request for Proposal for additional information. **Update:** **01 May 2025:** The purpose of amendment 07 is to provide an updated Attachment 18, Questions and Answers from AMD 007. The Contracting Officer provided a response to Phase Two participants to reduce potential errors in Phase Two proposals. **Update:** **29 April 2025:** The purpose of amendment 06 is to provide an updated Attachment 9, ID/IQ Labor Rates Spreadsheet, Rev 2. Attachment 9 was updated with the corrected formulas. The amendment also provides an updated Attachment 18, Questions and Answers from AMD 006. The Contracting Officer provided a response to Phase Two participants to reduce potential errors in Phase Two proposals. **Update:** **28 April 2025:** The purpose of amendment 05 is to provide an updated Attachment 9, ID/IQ Labor Rates Spreadsheet, Rev 1. Attachment 9 was updated with the corrected file naming convention in the instructions tab. The amendment also provides an updated Attachment 18, Questions and Answers from AMD 004. The Contracting Officer provided a response to Phase Two participants to reduce potential errors in Phase Two proposals. **Update:** **25 April 2025:** The purpose of amendment 04 is to provide an updated Attachment 14, TO 001 CLIN Pricing Worksheet with corrected formulas on the summary tab, update Section L7.1.7, Price Spreadsheet (to provide clarification), and to provide additional clarification on the solicitation via the updated attachment 18, Questions and Answers from AMD 03. The Contracting Officer provided a response to Phase Two participants to reduce potential errors in Phase Two proposals. **Update:** **28 March 2025:** The purpose of amendment 03 is to remove provision FAR 52.222-46, Evaluation Of Compensation For Professional Employees and to extend the due date for Phase One proposals in the notional schedule table in section L2.1 and L2.3. The due date for Phase One proposals has been extended from 12:00 PM ET, 1 April 2025 to NLT 12: 00 PM ET, 3 April 2025. **Not additional extensions will be provided or Phase One Proposals** Update: **27 March 2025:** The purpose of amendment 02 is to correct the due date for Phase One proposals in section L2.1 and L2.3. The due date for Phase One proposal remains unchanged and is due NLT 12: **00 PM ET, 1 April 2025. Update:** 26 March 2025 - Amendment 01 was posted with one NEW attachment ( Attachment 18: Q&A from Original Solicitation) and an UPDATE to an existing attachment (Attachment 3: Past Performance Questionnaire). Additional instructions/clarification on the Past Performance Volume (Volume V) has been provided in Section L8.1 of the solicitation. The following provisions/clauses FAR 52.204-8, 52.223-10, and 52.223-23 have been updated in accordance with Class Deviation 2025-O0004 to implement section 2(rr) of Executive Order (E.O.) 14148, ‘Initial Rescissions of Harmful Executive Orders and Actions’. E.O. 14148 revoked a previous E.O. 14057, ‘Catalyzing Clean Energy Industries and Jobs Through Federal Sustainability’. ## Award on USAspending - Recipient: Expression Networks LLC (UEI FEFJYJM6F4H5) - Contract: HC104725F4038 under HC104725D4002, delivery order - Obligated: $7,133,699.49, current value $10,121,173 - Competition: Full and Open Competition After Exclusion of Sources - Link: solicitation number HC104725R0005 equals the FPDS solicitation identifier; same awarding office HC1047 (high confidence) - Record: https://www.usaspending.gov/award/CONT_AWD_HC104725F4038_9700_HC104725D4002_9700/ - Recipient: Expression Networks LLC (UEI FEFJYJM6F4H5) - Contract: HC104725F4044 under HC104725D4002, delivery order - Obligated: $1,564,427.54 - Competition: Full and Open Competition After Exclusion of Sources - Link: solicitation number HC104725R0005 equals the FPDS solicitation identifier; same awarding office HC1047 (high confidence) - Record: https://www.usaspending.gov/award/CONT_AWD_HC104725F4044_9700_HC104725D4002_9700/ - Recipient: Expression Networks LLC (UEI FEFJYJM6F4H5) - Contract: HC104726F0018 under HC104725D4002, delivery order - Obligated: $770,758.27 - Competition: Full and Open Competition After Exclusion of Sources - Link: solicitation number HC104725R0005 equals the FPDS solicitation identifier; same awarding office HC1047 (high confidence) - Record: https://www.usaspending.gov/award/CONT_AWD_HC104726F0018_9700_HC104725D4002_9700/ - Recipient: Expression Networks LLC (UEI FEFJYJM6F4H5) - Contract: HC104725D4002 - Obligated: $0.00 - Competition: Full and Open Competition After Exclusion of Sources, 3 offers received - Link: solicitation number HC104725R0005 equals the FPDS solicitation identifier; same awarding office HC1047 (high confidence) - Record: https://www.usaspending.gov/award/CONT_IDV_HC104725D4002_9700/ ## Publications - February 25, 2025: Presolicitation, due March 18, 2025 at 11:00 AM EDT. Notice 56e5218a296448a3bcfc2b95295d8206. https://sam.gov/workspace/contract/opp/56e5218a296448a3bcfc2b95295d8206/view - February 25, 2025: Special notice, due March 7, 2025 at 12:00 PM EST. Notice b27f5944fa6544478379738e9845f9db. https://sam.gov/workspace/contract/opp/b27f5944fa6544478379738e9845f9db/view - February 25, 2025: Presolicitation, due March 18, 2025 at 11:00 AM EDT. Notice e5af3d29b75b4c329f3093bfac86cb49. https://sam.gov/workspace/contract/opp/e5af3d29b75b4c329f3093bfac86cb49/view - February 25, 2025: Presolicitation, due March 18, 2025 at 11:00 AM EDT. Notice f78e2c6af04e443c8f16c037ad69ad6d. https://sam.gov/workspace/contract/opp/f78e2c6af04e443c8f16c037ad69ad6d/view - March 20, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 273ab1525b3c45f3a8707e4e77451b12. https://sam.gov/workspace/contract/opp/273ab1525b3c45f3a8707e4e77451b12/view - March 25, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice a47cee8e4ea944e7a104173f1131be8e. https://sam.gov/workspace/contract/opp/a47cee8e4ea944e7a104173f1131be8e/view - March 26, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 49ecab56a20d4b8b900f837d422e93d6. https://sam.gov/workspace/contract/opp/49ecab56a20d4b8b900f837d422e93d6/view - March 26, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 8211b58e919d491cadf8e7706dcd4f97. https://sam.gov/workspace/contract/opp/8211b58e919d491cadf8e7706dcd4f97/view - March 26, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice a6c402b40b614990880452870d11ae28. https://sam.gov/workspace/contract/opp/a6c402b40b614990880452870d11ae28/view - March 26, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice fb707e2a59884adbacb1c17833d38848. https://sam.gov/workspace/contract/opp/fb707e2a59884adbacb1c17833d38848/view - March 26, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice fcd853b4415b4c5b972ad613b429b30f. https://sam.gov/workspace/contract/opp/fcd853b4415b4c5b972ad613b429b30f/view - March 27, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 56fd5696c9754e288b2243c4cbc52b2a. https://sam.gov/workspace/contract/opp/56fd5696c9754e288b2243c4cbc52b2a/view - March 28, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 66d3c3abc96d4f40a6cf60c8569aa100. https://sam.gov/workspace/contract/opp/66d3c3abc96d4f40a6cf60c8569aa100/view - April 25, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 2c5baa09f85d448e816f2dc84b814936. https://sam.gov/workspace/contract/opp/2c5baa09f85d448e816f2dc84b814936/view - April 28, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 29b73b2c48164eb8ab2e14db804a18be. https://sam.gov/workspace/contract/opp/29b73b2c48164eb8ab2e14db804a18be/view - April 29, 2025: Solicitation, due May 5, 2025 at 12:00 PM EDT. Notice 347bcf3c70f946e088677fd25507825f. https://sam.gov/workspace/contract/opp/347bcf3c70f946e088677fd25507825f/view - May 1, 2025: Solicitation, due May 7, 2025 at 11:00 AM EDT. Notice 6c5c2e54c84443d68814963e357841ea. https://sam.gov/workspace/contract/opp/6c5c2e54c84443d68814963e357841ea/view - July 21, 2025: Award notice. Notice c04f916273b04a4aaee4261884cc440b. https://sam.gov/workspace/contract/opp/c04f916273b04a4aaee4261884cc440b/view ## Points of contact - Quin Conerly-Anderson, quin.s.conerly-anderson.civ@mail.mil, 6678912946 - Ramona Lin, ramona.y.lin.civ@mail.mil, 6678913024 --- Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/hc104725r0005.