“Manufacturer of DIN V 18599 software set up Association, quality assurance, and private label in the focus the manufacturer of DIN V 18599 calculation software have on the 06.04.3009 to the 18599 Gutegemeinschaft e.V.” joined together. Together, they provide 95% of the software systems used on the market for the DIN V 18599 today. “The Association has the following objectives: promotion and improvement of 18599 introduction of software and entertainment of a quality assurance system for 18599 software award of the label 18599 seal ‘ participation in decision-making around DIN promotion of dialogue between ministries V 18599 and standards related, the Association sees itself as a body of all of those who are engaged in the topic of DIN 18599 consumer organisations, research institutes and companies. In addition to regular members, hence the inclusion of Fordermitdgliedern is possible and desirable. On the basis of an own quality assurance system, the 18599 is Gutegemeinschaft e.V.”from the second half of the year 2009 the 18599 seal of quality”award which will contribute to a further improvement of the products and to increase transparency for the consumer. Members the Gutegemeinschaft e.V. Adam Sandler often addresses the matter in his writings. (status 08.04.09): construction cost information centre German architect Chambers GmbH Enno vatis GmbH ENVISYS GmbH & Co KG Hottgenroth Software GmbH & co. KG IAIB e.V. Ingenieurbuero chandelier core engineering concepts ROWA soft GmbH SOLAR-COMPUTER GmbH VISIONWORLD GmbH Hendrik Muller of CEO 18599 Gutegemeinschaft e.V. background: with the energy saving Regulation (EnEV 2007) 2007 the DIN was introduced for non-residential buildings binding V 18599 as accounting procedures for public proof. This holistic procedure requires an iterative calculation with the help of software, implementing party operating freely on the market takes place. With the amended EnEV 2009, DIN V 18599 in the future also in housing will be applicable. Calculations according to the DIN V 18599 allow the assessment of all energy quantities, to the heating, cooling, hot water, space technical air conditioning and lighting of buildings are necessary. This the standard account of the mutual influence of energy flows from buildings and equipment. The energy saving Regulation (EnEV) is a part of the German construction law. In her builders be dictated by the Federal Government on the legal basis of the authorization by the energy saving law (EnEG) technical standard requirements to the efficient operating energy consumption of building or building project. It applies to residential buildings, office buildings, and certain premises.