Sienna Systems Competitors and Similar CompaniesClear all
Sienna Systems's competitors and similar companies include ThienHoang and Grey Matter.
 Sienna Systems Sienna Systems is a company that provides application development, data analytics, systems engineering, and integration services. |  ThienHoang ThienHoang is an IT company that provides design and implementation of software solutions. |  Grey Matter Grey Matter (also known as Climb Global Solutions and formerly known as TechXtend) is a company that provides IT solutions. | |
Founding Date | Founding Date 2002 | Founding Date 2007 | Founding Date 1982 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Falls Church, US HQ Denver, US | Locations VN HQ | Locations Eatontown, US HQ |
Employees | Employees 502% decrease | Employees 51 | Employees 1611% increase |
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ThienHoang
HQ
VN
Employees
51
ThienHoang is an IT company that provides design and implementation of software solutions.
View companyGrey Matter
HQ
Eatontown, US
Grey Matter (also known as Climb Global Solutions and formerly known as TechXtend) is a company that provides IT solutions.
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