Consistent Development (Tosee Paya Chista in Persian) was founded in 2011 in Tehran - Iran. A whole seller, Trader, Agent and Markets various kind of products and services. Consistent development covering businesses of oil , gas and refinery products, natural stones and mine, construction and building materials and other diversified businesses. We are having contract with 13 Manufactures and 18 companies including insurance, transport, distributor and marketing agencies.

As one of the leading multipurpose companies in Iran, We specialize in following services

. Natural stone

. Cement

.Clinker

. Gypsum

. Industrial Salt

. Tile and Marbles

. PVC and UPVC Pipes and flanges

. Different Grades of Bitumen

. Oxidize Bitumen

Our company gets advantage of professional marketing consultants and advertising agencies. Based on our good reputation, we can guarantee our quality and competitive price. Our target is to win the customers throughout the world by dedicating the top quality goods and first class services. If you are interested in any of our products, please contact us. We sincerely hope to receive your inquiries and enter into long-term relationships with our cooperation partners for mutual benefits.