The subject of the contract is: Provision of maintenance services for wall roof support pressure monitoring systems for Polska Grupa Górnicza S.A. A detailed description of the subject of the contract (hereinafter referred to as SOPZ) is included in Annex 1, 2a and 2b to the SWZ

Task No. 1 - Maintenance services of the pressure monitoring system produced by the DOH Hydraulics Center. Detailed description of the subject of the contract (SOPZ) in Appendix No. 1

Task No. 2 - Maintenance services of the ELSTA production pressure monitoring system. The full scope of the contract is set out in Annex 1 to the SWZ

Task No. 3 - Service monitoring of production pressure FAMUR (including ELGÓR- HANSEN/ELGÓR-ZAMET). The full scope of the contract is set out in Annex 1 to the SWZ

Task No. 4 – Becker-Warkop production pressure monitoring maintenance services. Full description of the scope in Annex 1 to the SWZ.