At the end of May, the works related to the "Reconstruction of the Powiśle II sewage pumping station with accompanying infrastructure" were completed.

As part of the project "Optimization of the Warsaw heating network in the Capital City of Warsaw in order to reduce carbon dioxide emissions and improve energy efficiency by including micro-cogeneration systems into the heating system", Instal Warszawa, as a general contractor, designed and start-up two cogeneration units with an electric capacity of 0.999 MW in Warsaw, unit no. 1 at ul. Nocznickiego - Bielany district and unit no. 2 at ul. Jutrzenki - a district of Wochy.

At the Pruszków Power&Heat plant, the project is being implemented, Gas oil boiler plant, in which two oil water boilers with a nominal heat output of 20MWt each and one gas-oil water boiler with a nominal heat output of 5MWt will be installed.

Advanced Installation, Construction and Technological works are carried out under the project "Expansion and reconstruction of the wastewater treatment plant and organization of water and sewage management in Łomża". Currently, advanced modernization works of the second preliminary settling tank are in progress, a new bottom layer has been built, repair and insulation works are underway on the resin walls. Communication bridges were installed between the digesters. The assembly of the flare and the biogas tank on the newly made foundations and the aeration grate of the new biological reactor C have been completed.

The contract under the name of POLRAD Weather Radar Modernization as a part of the Odra – Vistula Flood Management Project financed by the World Bank the existing radar tower for the meteorological station in Legionowo was renovated.

On April 29, 2022, an agreement was signed in Jarocin for the implementation of the contract: "Extension of Zakład Zagospodarowania Odpadów Jarocin - Wielkopolskie Centrum Recyklingu" in the design and build system. Task no. 3B: Biological part - extension with incl. compost tunnels and Task No. 3C: Biological part - extension by a fermenter ". The contract will be implemented by a companies consortium - Instal Warszawa S.A. and Eggersmann Anlagenbau GmbH on behalf of "ZGO Spółka z ograniczoną odpowiedzialnością in Jarocin - Wielkopolskie Centrum Recyklingu"

Works at the sewage treatment plant in Elbląg are entering a decisive phase. Works are carried out on all facilities.

There is a lot going on in the Żyrardów wastewater treatment plant.

The last works related to the "Reconstruction of the Powiśle II sewage pumping station together with accompanying infrastructure" are in progress - cleaning the facility, landscaping, cleaning pipelines. All installations are checked for correct operation and work safety.

Within the task: Construction and reconstruction of a sludge and gas line, a sludge dewatering and thickening node and a cogeneration station for the sewage treatment plant in Chrzanów Duży work is carried out on three contractual tasks.