The Company history begins at 1991, when ArgusSoft Company was created under Professor E.G. Oykhman guidance.

The main directions of ArgusSoft activity were promotion of object-oriented (OO) technology and development of custom application software for customers in Russia and CIS countries. The company was the first in the country to become an official distributor of Rational Rose software products, including the system of visual modeling Rational Rose.

By 1996 Argussoft Company has implemented its own Methodology and Technology for design and development of software based on the Rational Unified Process (RUP) and Rapid Application Development (RAD), which was patented in the United States and continues to be improved in accordance with the latest achievements in the field of OO technology. In these years the specialists of the Company have successfully completed over one hundred development projects for organizations in Russia and USA including Central Bank of the Russia, Central Election Committee of Russia, the National Bank of Republic of Tatarstan, KazakhTelecom, Renaissance Software Inc., Neopost-Online, Dymo, Caterpillar and others.

In 1998 the Company received the Certificate of conformity to International Standards ISO 9001 in the field of Information Systems Applied Software. Certification of company technologies was held by the leading American company – Perry Johnson Registrars, Inc. In 2003 US based company CorePartners has acquired this division of ArgusSoft Company. CorePartners is a software development and consulting company specialized in Logistics and Custom Software Development for US based clients. CorePartners saw a value and great potential in offshore development resources of ArgusSoft development center. In the next ten years CorePartners has successfully completed hundreds of development projects in Russia as well as USA, UK and EU. In 2007, CorePartners opened an office and development center in Kyiv (Ukraine). In subsequent years, development offices in Zelenograd, Kaluga and Voronezh were opened. CorePartners headquarters is located in Maryland, USA.