- Preparation of technological and building documentation for the upward extention of the Phosphogypsum Landfill up to the ordinate ≈ 60 m above sea level, along with obtaining the administrative decisions required by law. – Zakłady Chemiczne Police S.A.,
- Report on the performance of two series of measurements in 2021 at 4 monitoring points of underground displacement, groundwater level and pore pressure, along with the elaboration of the results and analysis in relation to the tests carried out in previous years at the Ośrodek Centralny PMG Strachocina – PGNiG Branch in Sanok,
- Technical opinion for the Limestone and Dolomite Mine “Imielin” regarding the possibility of shaping the final slopes of the mining excavation to match the working slope inclination. – KOPALNIA DOLOMITU REK Sp. z o.o. S.k.,
- Technical and economic assumptions for the construction of a coal mine and a power plant at the “Oczkowice” deposit. Stage I – PAK Górnictwo Sp. z o. o.,
- Technical project for the continuation of exploitation of the Koźmin deposit. – KWB ADAMÓW S.A,
- Devonian dolomite deposit management project “WiNA”. – SKW Biuro Projektowo-Techniczne in Zgorzelec,
- Appendix No. 1 to the KOŹMIN coal deposit management project. – KWB ADAMÓW S.A.,
- Analysis of the stability of slopes in the Limestone and Dolomite Mine “Imielin-REK” in order to conduct safe exploitation in the conditions of planned lack of level shelves in the final walls of the mining excavation. – KOPALNIA DOLOMITU REK Sp. z o.o. S.k..