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BEMServer vs OpenBlue Central Utility Plant Optimization

BEMServer

bemserver.org

OpenBlue Central Utility Plant Optimization

openblue.johnsoncontrols.com

Side by side

FigureBEMServerOpenBlue Central Utility Plant Optimization
Price fromFree—
Free planYes—
Free trial——
Open source——
WebYesYes
Windows—Yes
LinuxYes—
APIYesYes
Self-hostedYesYes
Plans published11
Spec score · Energy Management Software8.2 (#6)7.9 (#8)
Founded20151885
PurposeBEMServer is an open-source platform for deploying a modular building energy management system.CUPO is a package of software applications that reduces energy use, carbon footprint, and operating cost in heating, cooling, and distributed electricity generation plants while maintaining reliability.
SecurityThe maker describes BEMServer as a secure system but does not specify a security certification or compliance standard on the pages reviewed.CUPO describes HTTPS encrypted communications, security certificates, and an audit log recording who changed what and when, with an explanation required for changes.
Who it servesThe site identifies facility managers, building owners, energy managers, energy-efficiency consultants, energy service companies, module developers, and contributors as audiences.The product is designed for central utility plants producing cooling, heating, or electricity for campuses and other sites.

Plans

BEMServer

  • BEMServer (AGPL-3.0 open-source software)Free

BEMServer pricing →

OpenBlue Central Utility Plant Optimization

  • OpenBlue Central Utility Plant OptimizationPriced on request

OpenBlue Central Utility Plant Optimization pricing →

In their own words

BEMServer

BEMServer is an open-source platform for deploying a modular building energy management system. It gathers information from building management systems and sensors alongside weather, occupant feedback, building descriptions, and contextual data. The platform connects building hardware with data-oriented services, storing building models, time series, and events for access through documented REST APIs. Its data model follows IFC and Haystack standards. Processing modules interpret collected information to identify issues or inefficient operation and support recommendations and decisions. Listed modules cover fault detection and diagnosis, renewable energy simulation, energy management, load forecasting, indoor environmental quality, and visualization. The software is licensed under AGPL-3.0, and sellers using a modified version must publish their modifications under that license. There is no software license fee, although installation, configuration, maintenance, and selected modules may be paid services. The maker recommends help from someone with Python and Docker knowledge and says installation was tested on Debian 9. BEMServer currently supports building monitoring; other uses require extending its functionality.

Visit bemserver.org

OpenBlue Central Utility Plant Optimization

OpenBlue Central Utility Plant Optimization has no write-up on Specifiction yet; its figures are above.

Visit openblue.johnsoncontrols.com