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COMPLEX SUPPLIER
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Over 270 projects in the investment sphere have been implemented
Team of experienced specialists and designers
Over 30 years of experience in the domestic and foreign markets
30+ licence authorizations for design and capital construction

OIL AND GAS PROCESSING

In oil and gas processing, we are the right partner to ensure a successful project thanks to innovative and original solutions…

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HEATING AND POWER ENGINEERING

In the energy sector, we are a major supplier of comprehensive turnkey solutions and additional services…

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ECOLOGY

To achieve the set goals, the company constantly restructures and modernizes technological procedures, develops and implements programs and projects to solve environmental problems…

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MORE THAN 270 IMPLEMENTATIONS IN THE INVESTMENT SPHERE

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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…

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ELABORATION OF ENGINEERING SERVICES DOCUMENTATION (PreFEED) FOR A NEW REFINERY IN CAMEROON

The new investment project is aimed at producing high-quality bitumen…

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UPGRADING BASRAH REFINERY

UNIS, a.s. has won the tender for the complete supply of EPC project "UPGRADING BASRAH REFINERY Continuous Catalyst Regenerative…

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SUPERVISION AND COMMISSIONING OF THE ISOMERIZATION UNIT

The subject of the contract is the continuous supervision of implementation work at the South Refinery customer…

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PETROLEUM PRODUCTION COMPLEX AND HYDROGENATION REFINING COMPLEX

Contract for the implementation of design work under III. stages of construction refinery Novoshakhtinsk…

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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…

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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…

UNIS NEWS

AVD6
2024-06-30
CDU Debottlenecking AVD6, Slovnaft Bratislava - Successful start-up

Our team successfully completed the Mechanical Completion on 20.6.2024 on the CDU Debottlenecking AVD6 project one day earlier than planned.

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Christmas
2023-12-21
Notice
Dear Business partners
Please note that due to our Christmas holidays, the business activities of UNIS, a.s. will be limited from December 27th to 29th 2023.
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UNIS GROUP

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.

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