Opportunity
SAM #SS-2026030505
Expert Services for Sienna Energy Systems Modeling Platform Enhancement
Buyer
Alliance for Sustainable Energy
Posted
June 09, 2026
Respond By
June 26, 2026
Identifier
SS-2026030505
NAICS
541512, 541690, 541511
This opportunity seeks expert support for the Sienna energy systems modeling platform used by the National Laboratory of the Rockies (NLR): - Government Buyer: - Alliance for Energy Innovation, LLC (Department of Energy contractor) - Supports the National Laboratory of the Rockies (NLR) - OEMs and Vendors: - Sienna is developed and maintained by NLR - No other OEMs or vendors are specified - Products/Services Requested: - Specialized software development services for the Sienna platform - Technical advisory services to guide platform enhancements - Training services for users and stakeholders - No specific part numbers or hardware products are listed - Unique/Notable Requirements: - Sienna is an open-source platform built in Julia, focused on power systems simulation, capacity planning, power flow analysis, and analytics - Services must align with NLR's research and technical assistance objectives - Emphasis on advancing Sienna's features and supporting energy systems research
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.