In oil and gas processing, we are the right partner to ensure a successful project thanks to innovative and original solutions…
In the energy sector, we are a major supplier of comprehensive turnkey solutions and additional services…
To achieve the set goals, the company constantly restructures and modernizes technological procedures, develops and implements programs and projects to solve environmental problems…
COLD BITUMEN
UNIS, a.s. as the main contractor succeeded in the tender for the investment project Cold Bitumen for the Litvínov petrochemical plant of ORLEN…
CDU DEBOTTLENECKING AVD6, SLOVNAFT
UNIS, a.s. is processing the EPC contract CDU Debottlenecking for the atmospheric vacuum distillation unit AVD6 for the…
ELABORATION OF ENGINEERING SERVICES DOCUMENTATION (PreFEED) FOR A NEW REFINERY IN CAMEROON
The new investment project is aimed at producing high-quality bitumen…
UPGRADING BASRAH REFINERY
UNIS, a.s. has won the tender for the complete supply of EPC project "UPGRADING BASRAH REFINERY Continuous Catalyst Regenerative…
SUPERVISION AND COMMISSIONING OF THE ISOMERIZATION UNIT
The subject of the contract is the continuous supervision of implementation work at the South Refinery customer…
PETROLEUM PRODUCTION COMPLEX AND HYDROGENATION REFINING COMPLEX
Contract for the implementation of design work under III. stages of construction refinery Novoshakhtinsk…
LIQUEFIED GAS CLEANING UNIT FROM DELAYED COKING UNIT FROM MERCATTS
for the Naftan refinery, Belarus and includes the preparation of implementation project documentation…
OFFSITES FOR A DELAYED COKING UNIT
Naftan refineries, Belarus include supply of equipment, processing of technical documentation of supplied equipment, technical asses…
RECONSTRUCTION OF THE HYDROCRACKER COMPLEX
for the Naftan refinery, Belarus, refers to the unit implemented between 2002 and 2004. UNIS then acted as general designer in…
We participated in the 10th "International Energy Expo and Conference" in Baghdad, Iraq from 24-26 February 2025.
During the development of UNIS, many entities were established or acquired, which to date form an interconnected functional unit. The structure consists mainly of our subsidiaries, which contribute to ensuring the satisfaction of our customers, but also branches, without which foreign projects would not take place at all.