When you contact our Support Centers, our automated attendant will guide you through the available options.
For OSI technical support phone numbers click here. For SSE (previously Emerson E&P Software) technical support phone numbers click here.
For OptiPlant product support when calling us, please choose the menu option for “Engineering” products, and then “Capital Cost Estimator” product support option.
For Camo Analytics product support when calling us, please choose the menu option for “Manufacturing” products, and then “InfoPlus.21” product support option.
Region (holiday schedule)
North & Latin America8:00 - 19:00 Eastern TimeMonday - Friday
Europe, Middle East, and Africa8:30 - 18:00 Central European TimeMonday - Friday
Asia and Pacific Region9:00 - 17:00 Local timeMonday - Friday