RKS International Trade company is one of the subsidiaries from Kimia Holding Group, which started in the field of trading in order to help manufacturers in exporting and supplying goods and materials under the best condition.​​​​​​​

Bon Fan Company is a knowledge-based enterprise that leverages cutting-edge technical knowledge and the invaluable experience of seasoned industry professionals. The company excels in the design, manufacturing, and installation of both lightweight and heavy equipment, with a primary focus on mineral processing industries. Their portfolio encompasses a range of critical processing lines, including those dedicated to copper, iron, lead, zinc, and hydrated lime production. Notably, they are adept at the design and construction of essential components such as mills, flotation cells, thickeners, and disc filters. Through fruitful collaborations with prominent organizations like Iran China Clay Company, Bijar Garos, Hepco, and Machine Sazi Arak, Bon Fan Company has made significant contributions to the generation of both direct and indirect employment opportunities within the country.​​​​​​​

Established in 2013, Zamin Kavan Company stands as a prominent subsidiary within the Kimia Holding conglomerate. Focused on the strategic integration of technical and scientific expertise, the company was formed with the collaborative efforts of skilled personnel within the group and the profound scientific and technical experiences of Kimia experts. In its relatively short existence, Zamin Kavan Company has successfully executed numerous projects, showcasing its efficiency and proficiency in serving the country's mining community. The company's accomplishments include over 400 square kilometers of exploration, encompassing both preliminary and detailed assessments, and more than 18 thousand meters of drilling. Notably, Zamin Kavan Company prides itself on maintaining continuous collaborations with universities nationwide and engaging the best experts in the field. Looking ahead, the company aspires to evolve into one of the country's largest and most reliable providers of mineral engineering services, solidifying its commitment to excellence and innovation in the mining sector.​​​​​​​

Kayhan Air Travel and Tourism Company, a subsidiary of Kimia Holding, obtained licenses to sell domestic and international airline tickets in 2010 from the Civil Aviation Organization and expanded its services in 2014 with a paragraph B license from the Organization of Cultural Heritage, Handicrafts, and Tourism for organizing tours. Operating under the brand 'Sepahan Tour Group' in 2016, it initiated foreign flights from Isfahan to various destinations. Specializing in B2B operations, it serves travel agencies in Isfahan province and beyond, contributing significantly to Kimia Holding's dynamic portfolio in the travel and tourism sector, complementing Tavous Gasht Isfahan's activities.​​​​​​​

The Ghoghnoos Company, established in 2014 on a 48,000-square-meter area, is a significant player in the ostrich breeding industry, engaging in various activities from breeder capacity to chicken and egg breeding. Leveraging its skilled workforce and investments, it aims to complete the activity cycle, from farm origin to the meat and protein products market. Additionally, it explores side industries such as leather and decorative products. With around 30 employees, the company prioritizes producing healthy meat and contributes to diverse industry sectors. Future plans involve entering ostrich meat processing, producing items like hamburgers, sausages, and canned goods. Ensuring health and safety, the farm conducts slaughters in a sanitary environment, adhering to high-quality standards and daily market needs.​​​​​​​

Established in 1969, Negin Sang Company, with private shares, has been a key player in the mining and processing of various construction stones for over half a century. Through the deployment of expert forces and leveraging more than 50 years of experience, the company has expanded its reach to over 30 countries. Specializing in the identification and processing of travertine, slate, and marble mines, the company utilizes state-of-the-art Italian and Turkish machinery in its production lines. The distinguished stones produced include cream travertine, beige, oxide brown limestone, and classic marble. Negin Sang maintains an active presence in prestigious international exhibitions, showcasing its quality products in countries such as Italy and Turkey on an annual basis.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

Sina Sang Company joined the esteemed group of Kimia Holding companies in 2018. Presently, the company operates in the exploration sector, boasting an expansive area of 40 square kilometers in Isfahan province, specifically in the regions of Khor and Biabanak cities. The focus of exploration is on copper, lead, and zinc polymetallic minerals. Commencing exploration activities in 2019, the company utilizes the expertise of mineral specialists across the country. This substantial mineral area exhibits promising potential for both non-metallic and metallic minerals. Upon commencement of exploitation, it aims to cater to the raw material requirements of the province and contribute to national industries. The envisioned impact extends beyond resource supply, encompassing the creation of employment opportunities in the region and preventing the migration of the local population. The exploration is conducted with cutting-edge equipment and in alignment with the latest knowledge in the field, emphasizing the commitment to advanced and effective exploration practices.​​​​​​​

Foladkavan Company, founded in 2017, embarked on the ambitious mission of establishing a pellet factory in Yasukand industrial town, strategically located in Kurdistan province. By 2019, the company obtained an increased license capacity from 600,000 to 800,000 tons per year. Boasting major shareholders such as Isfahan Mobarakeh Steel Company with a 60% public share and Kimia Mines Sepahan Company holding a 40% private share, Foladkavan Company plays a pivotal role in the regional steel production chain development. The construction of the pellet factory commenced in late 2022, spanning 15 hectares and involving a consortium of domestic and foreign companies. Currently, essential infrastructure such as gas, electricity, telecommunication systems, and water supply is in progress, underscoring the company's dedication to advancing steel production capabilities in the region.​​​​​​​

Tavous Air Travel and Tourism Company provides a wide array of services catering to both individual and group travel needs. From booking flights to organizing bespoke tours, they ensure a smooth and fulfilling travel experience. With strategic partnerships with leading hotels and trusted airlines, they ensure travelers enjoy safe and delightful journeys. Their services extend to global hotel reservations, offering consultation, booking, and post-reservation assistance through diverse platforms. Tavous excels in catering to foreign tourists, offering specialized services such as tourism, banking, health, and pilgrimage assistance. They take pride in their comprehensive visa services, simplifying administrative procedures for travelers with specific requirements​​​​​​​.

Kimia Digital, established to provide cutting-edge digital transformation solutions to its domestic clientele, offers platform-based solutions for various sectors including oil & gas, mining, metal, transportation, financial, and Industry 4.0. In addition to platforms, Kimia DT delivers sophisticated consultation services to support its customers. With a focus on digital strategy within organizations, Kimia DT promotes digital knowledge among its clientele. It provides specialized digital leadership MBAs and publishes the first Industry 4.0 Persian magazine. Kimia DT expands its business ecosystem through partnerships with leading international and domestic companies such as Ultimate Strategy Stock Group, Isfahan University of Technology, KQR, and Arshit Group.​​​​​​​​​​​​​​​​​​​​​​​​​​​​

Spadana Parvaz Air Travel and Tourism Company is pioneering innovation in the tourism industry by launching a state-of-the-art system for selling both scheduled and charter flights. This strategic move underscores Spadana's unwavering commitment to offering innovative and dynamic services, aimed at elevating the overall travel experience for its clientele. Through its foray into the world of system and charter flights, Spadana Parvaz aims to revolutionize how travelers engage with and enjoy their journeys, ushering in a new era of travel services characterized by freshness and innovation.​​​​​​​

In 2018, Kimia Mines Company was established with a core focus on mining exploration and exploitation. The company specializes in producing iron concentrate, with a current capacity of 800,000 tons per year, supplying leading companies in the industry.
  
Notably, the company is committed to environmental responsibility, employing innovative methods like geomembrane-lined tailings dams and sedimentation ponds to conserve resources.
  
Kimia Maaden Company maintains a state-of-the-art laboratory for rigorous analysis, ensuring quality in their exploration activities.