Electrical revision incl. of lightning rods, distribution boards and HV transformers up to 35kV, electrical work Thermal imaging measurements, proposals for technical, construction and commercial solutions Technical cost-saving measures: rate change, LED lighting, control of 1/4 hour maximum, power factor compensation, two-rate tariff - night current. Business cost-saving measures: changes in the setting of reserved capacities, negotiation of the most favorable conditions with the distributor and supplier. Compilation of the demand according to the customer's requirements. Tender procedure for electricity and gas supplies. Offers from multiple suppliers and their evaluation. Accumulation of requests. Savings construction measures: silicone window sealing, building insulation, attic insulation.