In 1981, Bridge Construction Trust No.6 was awarded the highest award of the Soviet Union, the Order of Lenin, "For the great successes achieved in fulfilling the tasks of the tenth five-year plan and the socialist obligations for the construction of bridges, moorings and other engineering structures."
In 1997, according to the results of the All-Russian competition for the best construction organization, Mostostroy No. 6 was awarded a diploma of I degree. By the decision of the Gosstroy Board, the company took the 4 place in the ranking of the best construction and installation organizations in Russia.
In 2006, Mostostroy No. 6 was awarded the title Leader in Bridge Building in two nominations in the city competition for quality Made in St. Petersburg, and won the contest Builder of the Year - 2006 in the nomination "The Best Company in the Field of Transport Construction". In 2007, following the results of the Builder of the Year contest, the company was named the best in the field of transport construction.
In 2008, Mostrostroy No. 6 was awarded a diploma of the Governor of St. Petersburg, became the winner of the Golden Chariot national public award in the nomination Leader of the construction of transport facilities of Russia, the winner of the St. Petersburg Mercury Quality Contest in the Services category : civil works for the construction of bridges, elevated roads, tunnels and underground roads. "
The company was recognized as the winner of the quality competition “Made in St. Petersburg-2009” in the nomination “Construction of transport, energy, industrial and civil facilities”, the winner in the competition “Roads of Russia” in the nomination “The best contractor” according to the results of work for 2006 , 2008, 2009, 2010 gg., Twice became the winner of the IV International competition for the best construction and design organization, an enterprise of building materials and construction industry "for achieving high efficiency and competitiveness individuality in the construction industry and in the 2009 and 2010 years.
In 2010, for the achievement of significant results in the field of quality of products and services and the implementation of effective quality management methods, Mostostroy No. 6 was awarded the Quality Prize of the Government of St. Petersburg. Also, according to the results of the 2010 year, the company was awarded the Builder of the Year award in the nomination “The Best Company in the Field of Road Transport Construction”.
In 2011, the company once again confirmed the title of the best construction and design organization, the construction materials and construction industry enterprise for achieving high efficiency and competitiveness in construction and industry in the International Competition for the best construction and design organization of the Member States of the Commonwealth of Independent States.
According to the results of work for 2012 year, according to the results of the annual professional contest "Builder of the Year", Mostostroy No. 6 was again recognized as the best company in the market of road construction in St. Petersburg.
In 2013, the company was awarded the European Standard international award for compliance with international standards and requirements for the organization of business processes, quality of management and final products.