![]() Silicon East Silicon East (SEI) is a provider of information technology (IT) services, support, and monitoring. | ![]() T-Systems T-Systems International is a company that provides digital services for businesses and institutions. | ![]() Materna Materna Information & Communications is an IT consulting company specializing in digital transformation. | |||
Founding Date | Founding Date 1990 | Founding Date 1983 | Founding Date 2000 | Founding Date 1980 | Founding Date 2013 |
Type | Type Private | Type Private | Type Subsidiary | Type Private | Type Private |
Tags | |||||
Locations | Locations HQ | Locations Marlboro, US HQ | Locations Frankfurt, DE HQ Buenos Aires, AR Gmünd, AT Graz, AT Premstätten, AT Vienna, AT Barueri, BR see more | Locations Dortmund, DE HQ Mississauga, CA Berlin, DE Bremen, DE Dresden, DE Düsseldorf, DE Erlangen, DE see more | Locations HQ |
Employees | Employees 1531% decrease | Employees 3 | Employees 5,9031% decrease | Employees 4,000 | Employees N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) €2.3b (FY, 2024) | Revenue (est.) €433.7m (FY, 2021) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods €1.4b (FY, 2024) | Cost of goods €103.7m (FY, 2021) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit €943m (FY, 2024) | Gross profit €330m (FY, 2021) | Gross profit N/A |
Net income | Net income N/A | Net income N/A | Net income €23m (FY, 2024) | Net income €99.3m (FY, 2021) | Net income N/A |

Silicon East (SEI) is a provider of information technology (IT) services, support, and monitoring.
View company
T-Systems International is a company that provides digital services for businesses and institutions.
View company
Materna Information & Communications is an IT consulting company specializing in digital transformation.
View company
DGR Project is a provider of infrastructure and software development solutions.
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