RW Silicium is an electricity-intensive company for which electricity and also grid costs play a very significant role. RW Silicium and eta Energieberatung have worked together to reduce grid charges and have brought about an agreement to reduce grid charges.
Die Bayerische Milchindustrie ist mit zahlreichen Produktionsstandorten in Bayern vertreten. An einigen Standorten erfüllt sie die Voraussetzungen, um ein individuelles Netzentgelt mit dem Netzbetreiber vereinbaren zu können.
Against the background of energy prices, some of which fluctuate sharply, and constantly changing demands on the energy landscape, potential energy savings were examined in detail and the subsequent purchase of electricity was concluded at very good conditions.
The energy team of the company Ritter was successfully supported by the expert of eta Energieberatung during the audit preparation and the external audit on energy management according to ISO 50001 in 2019.
The investigation has shown that several million euros in mineral oil tax can be saved annually through measures for heat extraction in test bench operation alone. In addition, heat and electricity procurement costs can also be reduced to a considerable extent. In contrast, the investments for heat extraction are relatively low.
Final consumers with high electricity consumption are entitled to an individual grid charge if their electricity consumption reaches a number of hours of use of at least 7,000 h/a per calendar year. For this reason, eta Energieberatung has developed and implemented a concept for load management with two emergency power supply systems.
Various measures for optimising insulation in the steam and condensate network (e.g. insulation for steam and thermal oil fittings) were developed and economically evaluated. A catalogue of measures with investments, savings and amortisation periods was drawn up.
Based on the measurements carried out, a detailed representation of the energy flows in the electroplating shop was created. For several plants a power adjustment with frequency converters was proposed. Unused tax advantages for the natural gas used in the TNV were shown.
The company Borgers has been supported by eta Energieberatung for many years. The main focus of the consulting services was the establishment and maintenance of an energy management system according to ISO 50001, among other things a catalogue of efficiency measures was compiled, which shows annual CO2 savings of approx. 3,200 t resp. cost savings of 8 %.