Some projects in the range of environmental protection: 

• The sewage treatment plant in Przemyśl - extension and modernization works
• The reclamation of lagoons for the sewage treatment plant in Przemyśl
• Municipal Sewage Treatment Plant in Rzeszów - extension and modernization works
• The sewage treatment plant in Nasielsk - building works
• The sewage treatment plant and the sewage net in Hrubieszów - building works
• The sewage treatment plant in Tomaszów Lubelski - extension works
• The sewage treatment plant for ZELMER Company in the rest centre in Bystre - building works
• The sewage treatment plants in Bystre, Niziny, Bezmiechowa, Krasne, Chmielnik
• The sewage treatment plant in Łąka - extension works
• The sewage treatment plant in Hyżne - building works
• The sewage treatmnt plant in Jastkowice - building works
• The sewage net with sewage treatment plant in Wadowice - building works
• The sewage treatment plant in Medyka, capacity 742 m³ - building works

             and also

• The sewage treatment plant in Żurawica - building works

Industrial Sewage Treatment Plants

• The Galvanic Sewage Treatment Plant in ZELMER Company in Rzeszów - buliding works
• The sewage treatment in the area in the area of Warehouse Base PKN ORLEN in Żurawica - building works

Stations of Water Treatment

• The Plant Water Treatment for Rzeszów city in Zwięczyca - modernization works
• The Station of Water Treatment in Tyczyn, Hyżne, Dylągówka, Lutoryż, Rudnik at San River, Stubno, Medyka, Dynów - building works
• The modernization of fresh water treatment plant in Zwięczyca - Economy Settlings

Waste Minimalization Plants

• Construction of Landfill Site for Municipal waste in Przemyśl
• Construction of Landfill Site and waste segregation station in Pysznica - modernization works

Sewage Systems

• The constraction of sewage system network at Obszarowa, Jazowa, Wincentego Pola, Dąbrowskiego, Krakowska, Wieniawskiego, Dunikowskiego, Lenartowicza, Kwiatkowskiego, Podmiejska, Koło Streets and on housing estates: Drabinianka, Staroniwa - building works
• The sanitary sewage system in the area of Powstańców Listopadowych - building works
• Rain water network at Wiktora, Witosa, Wyspiańskiego Streets connecting to Mikośka Stream in Rzeszów
• The sewage system at the Nowowiejska Street in Rzeszów - building works
• The rainy sewage system from sewage D12-D1 to Rejtana Street in Rzeszów - building works
• The external network in the area of TESCO in Stalowa Wola - building works
• The sanitary sewage system on the Rembertów housing estate in Warsaw - building works
• The pressure sanitary sewage system from cast-iron pipes at Patriotów Street in Warsaw - building works
• The sewage system  in Racławówka, Przybyszówka, Malawa, Rudna Mała, Wysoka Głogowska, Nowa Wieś, Tyczyn, Boguchwała - building works
• The rainy channel of D: 1300 mm and about the 1140 m length in Stalowa Wola - building works
• Pressure and gravitational sewage netetworks in the area of Rzeszów, Przemyśl, Krasne, Boguchwała, Czudec, Tyczyn, Medyka, Chmielnik, Trzebownisko, Fredropol, Żurawica, Dubiecko, Zaleszany, Orły, Grębów, Błażowa- building works
• The reconstruction of the border road No. 3432L and the sanitary sewage system in Hrubieszów

Water-supply Networks

• Water-supply networks in Pysznica, Jastkowice, Hyżne, Dylągówka, Rudnik at the San River
• The water-supply network from spheroidal cast-iron pipes
• Shift the water-pipe by Strug River in Rzeszów

Some investments in the range of the environmental protection objects realized by INŻYNIERIA RZESZÓW Ltd.

Municipal Sewage Treatment Plants

• Sewage treatment plant in Radom, capacity = 42 000 m³/d - extension and modernization works
• Sewage treatment plant in Pilzno - extension works

The Stations of the Water Treatment

• Water balance bottles in Rzeszów Krakowska settlement - building works

Sewage Systems

• Shifting collector in Tomaszów Lubelski - building works
• Sanitary sewage system for the northern part of Tomaszów Lubelski city - building works
• Rainy system for the railway station in Kolbuszowa
• Rainy system for the bypass in Ropczyce

Projects from the past:

• The sewage and water supply net in the centre of Stalowa Wola - extension and modernization works
• The system of sanitary and rainy sewage net in Rozwadów, Charzawice, Piaski I i II districts in Stalowa Wola - building works
• The modernization of fresh water treatment in Zwięczyca - Economy Settlings
• The terminal infrastructure in the Rzeszów Air Harbour in Jasionka
• Territorial Development the Science & Technology Park Sector S-1 - I stage in Jasionka and Tajęcina
• The Podkarpacki Science & Technology Park - stage S-2 - Rogoźnica - development works
• The Sewage Treatment Plant in Hyżne - building works
• The Sewage Treatment Plant in Łąka
• The Sewage Treatment Plant in Żurawica - building works
• The sewage treatment plant and rain water network in the area of the Warehouse Base PKN ORLEN in Żurawica - building works