Esso Antwerp oil refinery, underwent a significant upgrade project, which was successfully completed at the refinery in October 2018. The project involved extensive piping construction and the installation of advanced metallic structures to enhance the refinery's efficiency and operational capabilities.

The largest Norway-based independent supplier of high-quality TAN (technical-ammonium nitrate) requires top-notch electrical and mechanical installations. These installations ensure the efficient production and distribution of TAN products.

Slovakia has four nuclear units - two at Bohunice and two at Mochovce. Construction on Mochovce 3 and 4 began in 1986 and resumed in 2008. In 2017, about 3,500 SE workers and contractors were on-site.

Duslo, one of Slovakia's significant chemical industry companies, completed the construction of a new ammonia production unit in 2018. The unit integrates cutting-edge engineering and technological solutions, prioritizing minimum energy consumption and reducing pollutant emissions.

Air Liquide is a global leader in gases, technologies, and services for industry and health. They operate in 80 countries, have around 67,000 employees, and serve over 3.7 million customers and patients. Their pipeline network in Europe spans 4,700 kilometers, making it the world's most extensive network.

ELECTRICAL AND MECHANICAL INSTALLATIONS SUBWAY ‘’Cityringen Metro’’ is a 15.5km underground circle line which wad developed as an extension to the Copenhagen Metro. The project had more than 20 different sites, with 2,000 people working at the same time from several hundred different companies.