Montmontaža-Oprema Ltd. is one of the most successful Croatian contractor companies in the field of construction and maintenance of industrial plants.Company MONTMONTAZA-OPREMA Ltd. was founded on November 7th, 1994. Throughout the first few years, company activity was focused on the assembly and marketing of thermal equipment. Our product “KOMPAKT Heating station” won a silver medal at “INTERKLIMA ’95” fair. Through analysis of current business situation, numerous expansion opportunities were detected, thus MONTMONTAZA-OPREMA Ltd. decided to expand, and during a period of almost two decades, our company became one of the most successful Croatian contractor companies regarding engineering and assembly works on industrial projects, with a special focus on projects in the petrochemical industry. References and recognition of our work on the most complex projects (such as the storage of petroleum products) confirmed that the decision regarding business expansion was the correct move to make.