Luděk Sr., was at the birth of Optimal - energy a.s., the largest energy consultancy company in the Czech Republic, which brings together more than 20% of licensed energy consultants. For its 160,000 clients, its unique project Blue-Green Savings, they provide services and savings for the segment of households, public administration companies and large corporations. Both Ondráčky share a love of music, sports and especially travel. By joining Group4energy, they bring tremendous strength and experience in the energy industry