In 2005, Koyuncuoğlu İnşaat Market was established in Bodrum to operate in the construction sector. The company started serving construction projects in Bodrum and its surroundings by selling construction materials, building supplies, and similar products. By 2011, a decision was made by the company management for a name change. With this change, the name Koyuncuoğlu İnşaat Market was changed to Koyuncuoğlu Yapı Market. This name change can be seen as part of the company's strategy to appeal to a wider customer base and strengthen its brand identity.

Opet dealership was acquired in the fuel sector.

In 2014, to diversify its presence in the retail sector, Welcome Baby brand was launched to operate in the category of mother and baby products. This initiative aimed to establish a stronger presence in the mother and baby products sector and increase retail power by offering consumers a variety of products.

With the establishment of SetPly, a modern production facility was set up to provide solutions to the needs of the construction sector and prioritize customer satisfaction. The company aims to enhance the quality and durability of plywood products with high-standard production equipment and an expert team.

With the establishment of Settimber in 2019, the company's main goal is to become a reliable name in the construction industry by offering customers various wood products. Since its establishment, the company has adopted an approach focused on quality, reliability, and customer satisfaction.