The agreements span urban planning and port development and will add to the growing presence of Singapore firms doing business in the region.
The MOUs were signed at a feature event of the Russia-Singapore Business Forum at the Marina Bay Sands Expo and Convention Centre on Monday.
RSP Architects Planners and Engineers signed an MOU with the Tatarstan Ministry of Information and Communication Technologies to explore the provision of master planning and other services for an IT village in the capital Kazan.
Singapore-based Europort signed an MOU with Russian Armley Investments for a possible new port in Kaliningrad.
It also linked up with logistics firm CWT subsidiary ME Projects to sign an MOU with Russian firm JSC Vladmorrybport to possibly become a shareholder and developer of the port.