128 organizations are involved in the cluster, led by the anchor enterprise of CJSC "Kaluga Astral", which founded a free children’s IT school and implements a pilot project Yandex. Lyceum.
The basis of the cluster is Sigma Ltd., JSC Kraftway Corporation, JSC KEMZ, Kaluga branch of JSC Rostelecom. Among the participants of the cluster are the largest IT enterprises from other regions of the Russian Federation, including JSC AMT Group, JSC RT Labs, Sirius Ltd., SC IT, Epam Systems Ltd. and others.
Important organizations within the cluster are institutions of higher education that provide a developed educational system in the region with qualified personnel, including: IATE MEPHI, K.E. Tsiolkovsky Kaluga State University, a branch of Bauman MSTU.