ClosedSources Sought
Energy, Department of contract category

Sienna Software Development

Energy, Department of · ENERGY, DEPARTMENT OF

This notice is not accepting responses (deadline was Jun 25, 2026, 8:00 PM EDT).

Page kept for research and related open opportunities below. For current work in this category, use the related notices or browse hubs.

Response deadline
Jun 25, 2026, 8:00 PM EDT
Posted
Jun 8, 2026
Solicitation
SS-2026030505
Set-aside
None listed
PSC
Place of performance
Golden, CO, USA
Contracting office
ALLIANCE FOR ENERGY INNOVATION, LLC - DOE CONTRACTOR · Golden · CO
Source
SAM.gov · updated Jun 9, 2026

Description

This is a Sources Sought Notice (SSN) issued by the Alliance for Energy Innovation, LLC (Alliance). The purpose of this SSN is to conduct market research and gather information on the current capabilities of potential sources to provide expert development and technical advisory and training services for the Sienna software to advance NLR-prioritized platform features in support of NLR�s energy systems research and technical assistance programs. Sienna is an open-source energy systems modeling platform developed and stewarded by the National Laboratory of the Rockies (NLR). Built primarily in Julia, Sienna provides a suite of tools for power systems simulation, capacity planning, power flow analysis, and results analytics, and serves as a core platform for NLR research, technical assistance, and applied analysis projects. Sienna is actively used in domestic and international engagements with government energy authorities, regulators, utilities, and system operators. NLR seeks subcontract support for targeted Sienna software development, technical advisory, and training services to advance platform capabilities in alignment with NLR�s research and project objectives.

What similar awards have paid

Real federal awards already on the books in a similar lane — so you can size the opportunity, not guess. This is public history, not a bid price, cost estimate, or prediction that you will win.

Not enough similar awards to show a range yet

Fewer than five matching public awards are in our index for this lane — not enough to show a fair range.

We looked for: Same industry code (541511) · Prime contracts (not umbrella IDVs)

Intelligence only — not legal advice or a guarantee of award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Notice ID 5928e2a37f9d495186c1a2fae234e39e.

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