# Combined Advanced Applications — Program Element 0305172K

**Program element:** 0305172K  
**Component:** Defense-Wide  
**Appropriation:** 0400 — RDT&E, Defense-Wide  
**Budget Activity:** 6 — RDT&E Management Support  
**Vintage:** President's Budget PB2027  
**Canonical URL:** https://hitchintel.com/programs/0305172K

## Summary

Defense-Wide requests $5.6M in FY2027, sustained across the five-year plan. In the FY2027 defense authorization, the House funded it in full; the Senate funded it in full; House appropriators funded it in full.

## Funding profile

| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 22.8 |
| FY2026 | Enacted | 5.4 |
| FY2027 | Request | 5.6 |
| FY2028 | Outyear | 5.7 |
| FY2029 | Outyear | 18.3 |
| FY2030 | Outyear | 25.7 |
| FY2031 | Outyear | 47.6 |

> Estimate types are not summed — the profile mixes actuals, enacted law, the request, and outyear projections.

## Congressional marks (FY2027)

| Stage | Marked ($M) | Change ($M) |
|---|---|---|
| Request | 5.6 | — |
| House NDAA (HASC) | 5.6 | +0.0 |
| Senate NDAA (SASC) | 5.6 | +0.0 |
| House Approps (HAC-D) | 5.6 | +0.0 |

> FY2027 NDAA authorization marks, as of 2026-07-27. Not appropriations or final law.

## Projects (1)

| Project | Title | FY2025 actual | FY2026 enacted | FY2027 request | Move |
|---|---|---|---|---|---|
| CA1 | Combined Advanced Applications | 22.8 | 5.4 | 5.6 | +2% |

> Projects are the summable leaves: the program element total is their sum, never added to it.

### Project CA1 — Combined Advanced Applications

The DISA Compartmented Enterprise Services Office (CESO) is charged with developing, implementing, and sustaining the DoD SAP IT Enterprise called Secure Web Services (SWS). As such, CESO offers a suite of web-enabled enterprise capabilities to DoD and Intelligence Community Special Access Program (SAP) organizations that enable secure communication and collaboration across the Services, Agencies, and the Fourth Estate. The majority of our current service offerings lie within the realm of Application and Desktop services. CESO’s SAP IT Enterprise Application and Desktop Services reside in CESO’s on-prem (Multi-Tenant Virtual Environment (MTVE)) and cloud-based (CESO Cloud Infrastructure (C2I)) infrastructures. Details of Combined Advanced Applications are classified and can be provided through appropriately classified channel.

| Activity (R-2A) | FY2025 | FY2026 | FY2027 |
|---|---|---|---|
| Combined Advanced Applications | 22.8 | 5.4 | 5.6 |

> R-2A activities carry the prior, current and budget year only — no five-year plan. Coverage is partial, so count them, never total them.

## Mission & acquisition strategy

The DISA Compartmented Enterprise Services Office (CESO) is charged with developing, implementing, and sustaining the DoW SAP IT Enterprise called Secure Web Services (SWS). As such, CESO offers a suite of web-enabled enterprise capabilities to DoW and Intelligence Community Special Access Program (SAP) organizations that enable secure communication and collaboration across the Services, Agencies, and the Fourth Estate. The majority of our current service offerings lie within the realm of Application and Desktop services.

## Related program elements

- [0303010F — AF ISR Digital Infrastructure](https://hitchintel.com/programs/0303010F) (Air Force)
- [1203040SF — Defensive Cyber Ops - Space](https://hitchintel.com/programs/1203040SF) (Space Force)
- [0603573N — Advanced Surface Machinery Sys](https://hitchintel.com/programs/0603573N) (Navy)
- [0604010F — Next Generation Adaptive Propulsion (NGAP)](https://hitchintel.com/programs/0604010F) (Air Force)

## Source & machine access

- **Source:** FY2027 Office of the Secretary of Defense RDT&E Budget Justification, Exhibits R-2/R-3, PE 0305172K (PB PB2027); FY2027 NDAA committee marks (as of 2026-07-27).
- **MCP:** `mcp.hitchintel.com` — `budget_get_program_element(pe="0305172K")`.

*HitchAI is an independent intelligence service, not affiliated with the U.S. Department of Defense. Budget figures are requests/estimates, not obligations.*