7 February 2020 Mostostal Warszawa and General Director for National Roads and Motorways signed a contract for the execution of S11 expressway from Zegrze Pomorskie to Kłanino, with a lenght of 19,28 km. Gross contract value: PLN 478,30 million.

31 January 2020 Strzyżów bypass was officially opened. The project was carried out in 2018-2019 by the consortium of Mostostal Warszawa and Mostostal Kielce.

Pupils from primary schools will read about the bridge in Błażowa, which was built by Mostostal Warszawa. Information about this innovative investment was included in the textbook "We and our school", published by the "Elementarz*" Foundation.

12 December 2019 new operating blocks in the Specialist Municipal Hospital in Krakow were officially open. The new blocks were built as part of the hospitals' expansion carried out by Mostostal Warszawa.

11 December 2019 The Municipal Investments Board in Krakow transferred 179 flats to the municipal administration. Flats were implemented as part of the first stage of construction of the Przyzby-Zalesie municipal estate. The investment is carried out by a consortium of Mostostal Warszawa and Acciona Construcción.

6 December 2019 took place a topping out ceremony at the construction site of the LPP Fashion Lab office building. The general contractor for the investment is Mostostal Warszawa.

4 December 2019 Mostostal Warszawa and PERN signed a contract for the construction of tanks in Boronów and Rejowiec.

The consortium of Mostostal Warszawa and Mostostal Płock received the first prize in the 'Build Safely' competition. The prize was awarded to the team from the construction site in Gdańsk with PERN as an investor.

Mostostal Warszawa has received the Gold Card of the Safe Work Leader for 2020-2021, granted by the Central Institute for Labor Protection - National Research Institute.

15-17 November 2019 "4Bulidings" Conference was held in Katowice. During one of the sessions of the conference, Juliusz Żach, Head of Research and Development Department at Mostostal Warszawa presented the company's achievements in area of zero and low-energy construction.

On 20 November 2019 took place the ceremony of laying the foundation stone for the construction of the "Rehabilitacja MIĘDZYLESIE" Clinic. The general contractor for the investment is Mostostal Warszawa.

On 28 October 2019 Mostostal Warszawa SA and Acciona Nieruchomości Wilanów Sp. z o.o. have concluded a contract for the construction of a residential building in Warsaw's Wilanów. The contract value is PLN 60 million gross.