Carl Olof Christer Wikström

Corral Petroleum Holdings AB operates as a holding company with interest in providing oil refining services in the Nordic region. It purchases and refines crude oil; sells refined products; and owns storage depots in Sweden. The firm's refined products include liquefied petroleum gas, gasoline, diesel, heating oil, fuel oil, jet fuel, and kerosene. The company was founded in 2007 and is headquartered in Stockholm, Sweden.

Part of Al Amoudi Finance, Midroc International AB offers professional consultancy services. The company is based in Sundbyberg, Sweden.

Preem AB operates oil and gas refineries. It refines and sell fuels, heating and lubricating oil, as well as other products for companies and individuals. The company was founded in May 1996 and is headquartered in Stockholm, Sweden.

Alucrom AB operates as surface treatment contractor and coating applicator. It offers blasting, painting, spray metallization, fireproofing, and corrosion protection services. The firm focuses on market segments for surface protection such as oil and gas; chemical; power generation; pulp and paper; bridges and infrastructure; manufacturing steel industry; heavy vehicles and trailers; mining and metals; port machinery; fireproofing; food industry; and waste and water. The company was founded in 1953 and is headquartered in Gothenburg, Sweden.

Midroc Europe AB trades and manages securities and real properties. It focuses in the areas of contracting and consulting services for the industrial and civil sector, in property development with related management and in investments in businesses. The company was founded by Lennart Wikström in 1996 and is headquartered in Solna, Sweden.

Derba MIDROC Cement Plc manufactures and produces cement. Its products include ordinary portland cement, portland possolana cement and bundling door to door delivery. The company was founded by Mohammed Hussein Ali Al-Amoudi and Safia Salah Al-Amoudi on February 13, 2006 and is headquartered in Addis Ababa, Ethiopia.

Part of Midroc Scandinavia AB, Metalock Engineering UK Ltd. is a company that provides machinery repair services. The company is based in Coventry, UK. The British company was founded in 1948. The CEO is Martyn Harold Green.

Part of Midroc Europe AB, Metalock Engineering Sweden AB is a Swedish company that provides onsite machining and emergency response, mechanical installation, and maintenance services. The company is based in Gothenburg, Sweden.

Granitor Contracting AB is an investment holding Swedish company. The private company is based in Stockholm, Sweden and has subsidiaries in Sweden. The CEO of the company is Thomas Roland Mårtensson.

Granitor AB is based in Solna, Sweden, and has subsidiaries in Sweden. Granitor AB, formerly known as Midroc, is a Swedish company that has been working with customers and partners for over 25 years to develop society and industry. The company specializes in construction and service services for electrical installations, property automation, service, elevators, industrial services, and lifting equipment. With over 70 offices throughout Sweden, Granitor is a Swedish group with 4,400 employees and operations in property development, construction, and investments. The company aims to create prosperous communities and industries. The company creates inspiring places and buildings such as homes, offices, hotels, and neighborhoods. Granitor Properties believes that competence, commitment, and innovation are the path to a better future. The company was founded in 1994, and the CEO is Karl Olof Roger Wikström.

Midcor Del 2 AB provides real estate services. The private company is based in Solna, Sweden.

Midcor Del 3 AB develops and sells real estate properties. The private company is based in Solna, Sweden.

Granitor Fastigheter AB provides real estate services. The private company is based in Solna, Sweden. The CEO of the Swedish company is Thomas Roland Mårtensson.

Checkproof AB develops real-time digital application that enables execution, tracking and improvement of critical routines and processes. The firm serves in the area of amusement park, building and construction, fleet, manufacturing and fabrication, marine, OEM, and processing industries. The company was founded by Håkan Holmgren and Jonas Pålgård in 2014 and is headquartered in Taby, Sweden.

Lyckost Holding AB provides securities management and trading services.

Granitor Electro AB is a Swedish company that specializes in real estate development, construction, and investment. Granitor Electro is based in Solna, SE, and has subsidiaries throughout Sweden and Norway. With 4400 employees, the private company offers services in project management, design, and asset management. Granitor Properties aims to create healthy communities and industries by working closely with clients to build trust, innovation, and sustainable development. The company has expertise in electrical installations, property automation, service, elevators, industrial services, lifting equipment, and more. The CEO of the company is Mikael Vestlund.

Granitor Properties is a Swedish corporate group with over 70 offices throughout Sweden. The Swedish company specializes in contracts and services for electrical installations, real estate automation, service, lifts, gates, industrial service, and lifting devices and wreath systems. With 4400 employees, they operate in real estate development, contracting, and investments. Granitor Properties is one of Sweden's leading automation companies, helping their customers streamline their resource use and increase their competitiveness. The private company drives complex industries forward through construction design, power construction, and good collaborations across corporate boundaries.

Part of Moroncha Holdings Co. Ltd., Preem Holding AB is the largest advance renewable fuels producer in Scandinavia and the largest refiner in the Nordics. The company is based in Stockholm, Sweden. Preem Holding is committed to increasing their renewable fuel production and sales, and remaining competitive through the development of profitable renewable projects. The company focuses on superior performance in refining, distribution, and sales, and will change its name to Preem Holding in 2022 to better reflect the ongoing transition away from petroleum refining. The Swedish company aims to be climate neutral by 2035 and are committed to supplying both renewable and traditional fuels in the best possible way to provide value to customers, society, and stakeholders.