This Sources Sought opportunity from Department Of Energy was posted on June 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Sienna Software Development

Closed

SS-2026030505Federal

Submission Closed06/26/2026, 11:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541511

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AI Contract Overview

The Alliance for Energy Innovation, LLC, acting as a Department of Energy contractor, has issued a Sources Sought Notice to conduct market research for expert support in the development, technical advisory, and training services related to the Sienna software platform. Sienna is an open-source energy systems modeling tool built in Julia and used by the National Laboratory of the Rockies to support power systems simulation, capacity planning, power flow analysis, and results analytics for both domestic and international energy agencies and utilities. The goal of this notice is to identify qualified sources capable of enhancing Sienna’s capabilities, particularly in areas such as optimization-based modeling, open-source software development practices, and the delivery of technical training and documentation. Responses are expected to demonstrate proven expertise in Julia programming, familiarity with Sienna’s ecosystem including PowerSystems.jl and PowerSimulations.jl, experience with continuous integration and version control workflows, and a background in energy systems modeling. This notice is strictly a pre-solicitation market research tool and will not result in an award; it is intended to inform the development of a future Request for Proposal. All submissions must be made as a single PDF file no longer than two pages, excluding a cover page, and must be sent via email to [email hidden] with a specified subject line format by the deadline of June 26, 2026. Respondents are required to provide their company information, a description of relevant technical capabilities, and non-binding Rough Order of Magnitude pricing estimates, along with their small business or socioeconomic status under NAICS code 541511. While no formal evaluation factors, contract clauses, payment terms, or performance periods are defined, the notice emphasizes that technical competence in the Sienna platform and Julia-based scientific computing is essential. The place of performance is specified as Golden, Colorado, and while remote work is likely acceptable, engagement is expected to be centered around this location. No attachments, packaging requirements, or security clearances are stipulated, and this document contains no binding contractual obligations.

General Info

DOE contractor seeks providers for Sienna software development, advisory, and training services by June 26, 2026.

Agency

Department Of Energy → Llc - DOE Contractor Alliance For Energy Innovation

NAICS

541511 - Custom Computer Programming Services

Place of Performance

Golden, CO, 80401, USA

Set-Aside

NONE

Documents

Sources Sought Notice SS-2026030505 for Sienna Software Development

sources-sought

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedJun 9

Sources Sought

Response DeadlineJun 26

Deadline has passed

Submission Closed

06/26/2026, 11:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Energy → Llc - DOE Contractor Alliance For Energy Innovation

Contacts1 person available

OfficeGolden, CO, 80402, USA

Organization / AgencyDepartment Of Energy → Llc - DOE Contractor Alliance For Energy Innovation

Office AddressGolden, CO, 80402, USA

Contacts

Alex Joseph

contact@example.gov

Full 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.