EXPERTISE Substations Global contractor for HV substations The transformation of electricity – including air-insulated, gas-insulated and converter substations is a longstanding core business for Omexom and has been so for over 100 years. As an EPC contractor, Omexom delivers value-added solutions during the complete life-cycle of substations. Our DNA as a local contractor with global capabilities allow us to support our customers for all sizes of project and any kind of project complexity. Our independence from material manufacturers guarantees a perfect fit between the needs and the solution provided by our highly skilled teams of engineers. Our expertise covers all steps of project development, from basic design, detailed design, procurement, construction, commissioning, maintenance and operation. We have EPC references in HVDC Substations, AC Substations up to 500 kV in air insulated and up to 400 kV in gas insulated MV & LV substations DESIGN, CONSTRUCTION & MAINTENANCE For medium and low voltage substations, Omexom supports its client throught administrative procedures, provides design studies and ensure civil works, lifting and implementation. Omexom is expert regarding connection, testing, commissioning and maintenance. We work with various substations systems, including air and gas insulated systems, and indoor modular substations. We provide a range of technical services, including feasibility studies, diagnosis, switchgear repair, power transformer refurbishment, and on-load tap changer maintenance. HVDC Substations HIGH VOLTAGE DIRECT CURRENT At Omexom, we specialise in helping HVDC converter stations meet their energy transition challenges. We design, construct, and maintain all HVDC substation equipment, including converters, capacitors, transformers and specific devices. We also have the expertise to deliver transport infrastructures. Digitalization programs SUPPORT OUR CUSTOMERS ACROSS ALL THEIR ASSETS We are also able to support our customers in defining and upscaling digitalization programs across all their assets including: digital substations, substation digital twins, fault localization software, remote monitoring and control solutions, substation security, cybersecurity, safety programs for isolated workers And many other solutions to improve the reliability of their network, maintenance costs, the safety conditions of their workers and the environmental impact of their substations. With 425 business units across the world, we have access to a talented team of local suppliers and contractors, each with their own unique expertise. Our collaborative approach ensures that you get the best team for your project. We operate in 36 countries, working with local suppliers. We are committed to the highest levels of requirements in terms of quality, health and safety and the environment to deliver sustainable, efficient and secure solutions. News related to Substations 15/11/2021 High voltage, Substations, Sweden Omexom in Sweden is awarded a contract to operate and maintain the substations supplying the Stockholm metro Omexom in Sweden was awarded a new contract by Storstockholms Lokaltrafik – the public transport authority for the Stockholm region – to operate and maintain the high-voltage substations that supply the Stockholm metro and the cities of Tvärbanan, Nockebybanan, Lidingöbanan, Saltsjöbanan, Roslagsbanan and Spårväg. With this new assignment, Omexom continues to ensure the power supply to SL's rail traffic. Read more 27/09/2021 Power, Substations, Sweden Six new contracts to secure electricity supply in Sweden Omexom continues to secure the electricity supply in Sweden with six new contracts. Read more View all stories Other expertise Power Transmission Distribution Achieving the Energy Transition ABOUT US EXPERTISE ENERGY TRANSITION NEWS AND STORIES COUNTRIES CONTACT Contact Site map Legal notice Join us Accessibility Privacy policy ©Omexom 2021 Cookies preference Our website uses technical cookies, analytics cookies and social media & third party related cookies, some of which require your prior consent. See our Privacy Policy Customize Reject all Accept all