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Sienna Software Development Tender in USA - 143049415

The ENERGY, DEPARTMENT OF has issued a Tender notice for the procurement of a Sienna Software Development in the USA. This Tender notice was published on 11 Jun 2026 and is scheduled to close on 26 Jun 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 143049415, while the tender notice number is SS-2026030505 and Registering on the platform.

Procurement Summary

Country: USA

Summary: Sienna Software Development

Deadline: 26 Jun 2026

Posting Date: 11 Jun 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 143049415

Document Ref. No.: SS-2026030505

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

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.
Notice ID: ss-2026030505

Department/Ind. Agency: energy, department of

Sub-tier: energy, department of

Office: alliance for energy innovation, llc - doe contractor

NAICS Code: 541511 - Custom Computer Programming Services

Inactive Dates: jun 27, 2026

Inactive Policy: manual

Documents

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