Ditches and drains construction
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| the city of Saransk, 2018 yaer | |
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| the city of Moscow, 2017 yaer | |
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| the city of Novgorod, 2015 yaer | |
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| the city of Maykop, 2013 yaer | |
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| the city of Lipetsk, 2013 yaer | |
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| the city of Lipetsk, 2013 yaer | |
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| the city of Voronezh, 2009 yaer | |
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| 2007 year | |