A platform dedicated to the energy performance

The World’s premier Open Source
Building Energy Management Platform

the one central solution

BEMServer is your open source solution to deploy a modular, scalable and secure Building Energy Management System. Using the most advanced web technologies, your data gain meaning to empower all building actors, from managers to occupants, with new services to optimize energy consumption.


Who is it for?

You are facility managers, building owners, energy managers, energy efficiency consultants, or ESCos? You can use BEMServer directly as a central tool able to collect and manipulate the data measured in your building.


End Users
Energy managers
Building owners
Facility managers
Energy efficiency consultants
Energy service company



What you can do with BEMServer

You can then select the most relevant modules for your own need. Similarly to an apps store, the modules store of BEMServer includes already several services based on data processing such as...

Fault Detection and Diagnosis module

helping Facility Managers and other technical staff who want to supervise the operation of their managed buildings by reducing the manual effort involved in examining measured data and leverage the full worth of this data.

by Fraunhofer ISE

Renewable Energy Simulation module

relying on advanced energy modelling algorithms for the design, optimal sizing and real time calculation of energy output and performance of Photovoltaic Systems and Solar Water Heating Systems.

by CyRIC

Energy Management module

based on ISO 50 001 approach supporting Organizations who aim to have a systematic way to reduce year-by-year energy costs, and the capability of supporting all aspects of the Energy Management System (EnMS), in compliance to the ISO 50001 international standard.


Indoor Environmental Quality module

providing simulation-based assessments of thermal, visual comfort and indoor air quality for each user workstation with outcomes indicating locations and times when performance standards
are not met.

by University of Strathclyde

Discover many valuable benefits

Using BEMServer and its modules, you can get valuable benefits such as to name a few :
Up to
  • save energy by detecting bad functioning of systems or energy waste,
  • detect abnormal energy consumption and its location,
  • improve your own existing services (linked to commissioning for instance),
  • improve maintenance activities,
  • increase indoor comfort conditions for the occupants,
  • decrease occupants’ complaints rate,
  • and save time in your day-to-day job.

BEMServer is free and open source ensuring continued development, maintenance and scalability. The BEMServer solution has been deployed in 4 pilot sites.


Pilot projects & feedbacks




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