Siemens Energy has signed a long-term preventive maintenance contract with the Egyptian Ethylene and Derivatives Company (Ethydco) to work on their industrial complex in Alexandria, according to a press release (pdf). The German company will provide Ethydco with a 10-year service agreement that covers repairs and spare parts for three Siemens industrial gas turbines, which have been in operation since 2017 and produce 150 MW of electricity for the complex.