But, nevertheless, there are enterprises that stand aloof: it is impossible to imagine operation of many other economic agents without them. Kishinau Holding «Monttehsan» belongs namely to this category. Its history has more than half a century. For many years, it was providing with services almost all enterprises of the republic. It is enough to remind that it is its name the construction of the first trolleybus line in the capital of Moldova and of the pipeline supplying Kishinau with the Dnester River water is related with. In 1998, «Monttehsan» was reorganized into a joint-stock company with integration of 8 subdivisions, which were providing complex and diverse services, such as: installation and technical provision of heating, gas and water supply systems; installation of ventilation and sewerage systems; manufacturing of equipment and special installations from metal; provision of public and commercial structures of the republic with sanitary engineering and electric equipment; all kinds of locks- mithâs works. Holding «Monttehsan» was participating in construction of such major enterprises of Moldova as «Signal», «Mezon», «Zorile», «Bucuria», «Iscoj», «Litmas», «Electromas», «Moldcabel», Ribnita metallurgical works, Rezina cement plant, enterprises of social and cultural sphere, as well as enterprises owned by private persons. For the last years, «Monttehsan» has performed multiple orders of the «Mol- dindconbanc», Center of informational technologies, trade complex «Elat» and others. All services are provided at high level in accordance with European standards and invariably are highly appreciated by specialists and clients. Enterprise's staff is composed of 270 highly qualified specialists, who are able to perform the most complex works on the basis both of local raw materials and foreign construction materials using technological equipment manufactured in Romania, Czech, Bulgaria, China etc.