Active Solicitation · DEPARTMENT OF ENERGY

    SIENNA SOFTWARE DEVELOPMENT

    DEPARTMENT OF ENERGY
    Sol. SS-2026030505Sources SoughtGolden, CO
    Open · 3d remaining
    DAYS TO CLOSE
    3
    closes Jun 26, 2026
    POSTED
    Jun 9, 2026
    Publication date
    NAICS CODE
    541511
    Primary industry classification
    PSC CODE
    Product & service classification

    AI Summary

    The Department of Energy is seeking sources for expert development, technical advisory, and training services for the Sienna software, an open-source energy systems modeling platform. This Sources Sought Notice aims to gather information on potential capabilities to enhance platform features in support of energy systems research and technical assistance programs.

    Contract details

    Solicitation No.
    SS-2026030505
    Notice Type
    Sources Sought
    Posted Date
    June 9, 2026
    Response Deadline
    June 26, 2026
    NAICS Code
    541511AI guide
    Primary Contact
    Alex Joseph
    City
    Golden
    State
    CO
    ZIP Code
    80402
    AI Product/Service
    service

    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.

    Key dates

    1. June 9, 2026Posted Date
    2. June 26, 2026Proposals / Responses Due

    AI search tags

    Frequently asked questions

    SIENNA SOFTWARE DEVELOPMENT is a federal acquisition solicitation issued by DEPARTMENT OF ENERGY. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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