SAHARA TECNOLOGIA, MAQUINAS e EQUIPAMENTOS Ltda., Brazilian company, is contributing for 35 years with the preservation of the environment, because of their equipment that help directly in the preparation of devices for the construction industry, through their exclusive "Modular Constructive System" that help to avoid the emission of polluting elements, this is done by means of a process that is very economic and easy to elaborate, and whose basic material is ground-clay-cement. Through all these years, the company has contributed with its equipment in the construction of houses and differentiated departments, which has managed to improve the quality of life of the people who live in them, because to the air breathed inside the houses; the constructions where they are assure a good thermal stability, fresh air during the day and a pleasant temperature at night, allowing a comfortable climate in the interior of their dwellings. In addition, we have to mention its excellent acoustic performance that protects the environment of the external sonorous pollution; the walls remain without humidity due to the good electrical ventilation and energy saving installation of cables and electrical wirings, they do not warm-up in excess, because they are apart. We have to mention first of all, that “SAHARA" helps in a direct and positive way in the life of the community where these constructions are made, because it makes possible to solve the problem of insufficient dwelling units, also helping in the generation of new jobs, preparing specialized technical laborers and last but not least, reducing costs of construction. The machines and equipment made by the company are destined to the production of bricks and blocks which are ecologically compatible, by the fact that during the manufacture process and cures of these artifacts, nature and environment are free of aggression, because furnaces or burns of any other type of combustible are not used.