The Integrated MARKAL-EFOM System (TIMES)

TIMES (The Integrated MARKAL-EFOM System) is an economic model generator for local, national or multi -regional energy systems, which provides a technology-rich basis for estimating energy dynamics over a long-term. It is applied to the analysis of the energy sector, but may also applied to study in detail single sectors. Reference case estimates of end-use energy service demands are provided by the user for each region.

ENSI-EAB (Energy Auditing of Buildings), Bulgaria

ENSI-EAB (Energy Auditing of Buildings) software is a tool for calculating the energy performance of buildings. The software is suitable for energy auditing of new and existing buildings and for building certification but requiring a license.  The EAB Software is calculating the total, annual energy use of the building, divided into seven budget items: Heating, Ventilation (heating), Domestic hot water, Cooling, Fans & pumps, Lighting, Various equipment.

Energy calculator, Hungary

On- line calculator - Tool for energy audit with possibility to calculate payback period. The calculator is on Hungarian language, according to the Hungarian energy efficiency targets. You can input the type, size and material of the building, heating system, lighting, heating system, annual energy and water consumption and other parameters to calculate the payback period for investment in new equipment.