of "Moscow Metro Construction [Department]") is a major Russian construction company,[3] which deals with solving engineering problems related to performance of a wide range of under and above-ground works.

[4] In eight decades Mosmetrostroy has constructed 180 metro stations in Moscow[5] along with implementing its projects throughout the post-Soviet space and abroad.

[citation needed] At the present moment Mosmetrostroy acts as general contractor building metro stations in Moscow[6] and has won a contract to construct a segment of Mumbai Metro Rail's underground line.

[8][9][10] However it abandoned the Chennai Metro Rail project partway through after its requests for cost escalation were denied.

The contract was terminated, and the subsequent court case allowed re-tendering of the remaining work to other vendors [11][12]