ST design office was founded in 2004 by Hooman Salamat. Based on expert experiences of our colleagues who had gathered together with the most famous consultants in the country, the office was run up and in early years, achievement of some successes such as winning the 3rd place of best build ing in national architecture contest in 2008, brought us a significant situation in the market. The final aspect of a building is concluded by ternate abilities of Client-Architect-Contractor in design procedure, from planning and concept design to final details. We tend to achieve the most successful result in such a complicated system.We tend to focus on criticizing the existing situation of building making in order to improve architectural qualities of buildings as civic organs. In the case, design trend is seen as a significant factor to provide economical added values beside preparing a base to improve functional and visual qualities to the urban surrounding. To design based on local technology and cultural significances resulted from the domestic architecture of our land, which is still understandable, lead us to notice creative methods of utilizing traditional materials, innovative methods and so on. All depict a project to be different, especially in residential projects.To ensure financial income gained for investor, we follow up design procedure, even providing all shop drawings and any details by utilizing innovative and distinct construction materials and methods, so we have succeed to construct unique buildings. Finally, expert specialists have gathered together in our team to expand our ranges of capabilities, we experience vast ranges of specialization which a building requires. To exemplify, beside ordinary services, we can refer to economical cost and benefits, financial estimation, urban planning, construction management, and project supervision.