You commission we do We specialize in engineering works, such as the construction of sanitary, water and heat networks as well as sewage treatment plants and devices accompanying underground infrastructure. Our company started its activity in 1989 under the name of Zakład Istalacji Saniarnych i Robot Ziemnych, mainly in Białystok and the surrounding area. Thanks to efficient management, investing in the highest quality equipment and the best employees, the company increased its potential by completing orders in our country. In 2009, the company was transformed into a company called PP-U "Drabent" sp.j., continuing the current activity, and in 2010 it became a co-owner of a bituminous mass plant, which allows, with the participation of friendly companies, to comprehensively implement road and general construction contracts . As of today, we have an extensive machine park, which includes several dozen machines and specialized vehicles. We employ about 50 people for whom customer satisfaction is the most important. First of all, it has allowed us to run this family business continuously and successfully for 25 years. The timeliness and quality of our work are confirmed by numerous references issued by individual clients, local government units and commercial investors. PIPELINE CONSTRUCTION ROAD CONSTRUCTION SHEET PILING AND JACKING REALIZATIONS CONTACT Pipeline construction Road construction Sheet piling and jacking Realizations contact © 2015 Drabent

Road construction In 2010, our company became a co-owner of an asphalt plant. Together with our friendly companies, we comprehensively carry out both large road investments and small surface repairs. Our offer is addressed to public institutions, commercial investors, housing cooperatives and individual recipients. PIPELINE CONSTRUCTION ROAD CONSTRUCTION SHEET PILING AND JACKING REALIZATIONS CONTACT Pipeline construction Road construction Sheet piling and jacking Realizations contact © 2015 Drabent

Sheet piling and jacking In the event that it is necessary to secure the excavation with sheet piles, or to make chambers or walls, we offer launching of sheet piles with a head mounted on an excavator. This is especially true in hard-to-reach terrain. In places where it is not possible to build pipelines in open trenches, we make jacking with steel pipes up to DN500 and PE pipes up to DN150. PIPELINE CONSTRUCTION ROAD CONSTRUCTION SHEET PILING AND JACKING REALIZATIONS CONTACT Pipeline construction Road construction Sheet piling and jacking Realizations contact © 2015 Drabent