Mechanical, refrigeration, and energy engineer

CO2 refrigeration equipment for the food industry — effective solutions for business.

Efficient and profitable business solutions

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Photo of an engineer next to a Bitzer screw compressor at the Chillventa exhibition
About Kpriel Group the company that develops, designs, and maintains refrigeration equipment

About Us

We Provide Your Future

KORIEL GROUP has been operating in the industrial refrigeration market since 2016. During this time, we have completed more than 120 projects across Ukraine — from blast freezing systems for dairy and meat processing to refrigeration warehouses for logistics centers and freeze-drying facilities for berries.

We specialize in the design, construction, and maintenance of industrial refrigeration systems of any complexity for companies in the food, agricultural, and pharmaceutical industries. We work with modern CO₂ (R744) refrigeration systems as well as freon-based installations using refrigerants such as R404A, R507, and others.

Our refrigeration systems successfully operate at facilities in Ukraine and across Europe, helping businesses increase production efficiency and reduce energy consumption by up to 30%. Today, the company continues to develop environmentally friendly and energy-efficient cooling solutions, implementing modern CO₂ technologies for industrial enterprises.

10
Years of experience
  • Design and development of refrigeration machines using CO 2 and classic freons
  • All work is performed by qualified specialists.
  • Full guarantee of the quality of work performed.
  • Energy efficient solutions
  • Modern tech at a smart price
CO₂ refrigeration systems

CO₂ refrigeration systems

CO₂ — an eco-friendly and efficient solution for refrigeration systems

CO2 is a natural refrigerant that combines high efficiency with environmental responsibility. Its use in modern refrigeration systems significantly reduces climate impact thanks to its zero ozone depletion potential (ODP) and extremely low global warming potential (GWP).

Koriel Group designs, manufactures, and services CO2-based refrigeration equipment, ensuring reliability, stable performance, and compliance with international environmental standards. Through precise engineering calculations, advanced components, and optimized system design, we deliver efficient and dependable operation even in demanding industrial and commercial conditions.

By choosing CO2 refrigeration technology, you gain an efficient, safe, and future-oriented cooling solution that combines energy efficiency, sustainability, and long-term operational reliability while reducing environmental impact.

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Фото инженера
Koriel Group services in the construction, design and repair of refrigeration machines and equipment for warehouses and production facilities

What We Offer

Professional Main Services

We provide comprehensive industrial refrigeration solutions — from engineering design and system planning to the manufacturing of CO2 and freon-based refrigeration systems, including installation, commissioning, and full technical service support.

Production of refrigeration machines and chambers based on BITZER BOCK compressors for freezing berries, fish, vegetables

Construction

Equipment design and construction

Koriel Group offers comprehensive industrial refrigeration solutions for the food industry, as well as for cafes and restaurants. We design and manufacture refrigeration equipment operating on CO2, Freon (R404/R507), and natural refrigerants

Our systems cover a full range of needs: from cold storage and freezing units to complex sublimation (freeze-drying), climate control, and heat recovery processes.

We provide a full-cycle service across Ukraine: including delivery, installation, commissioning, as well as warranty and post-warranty maintenance.

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Construction using Guntner Alfa Laval heat exchangers for cold rooms and freezer rooms
Design of engineering networks for refrigeration equipment for food industry enterprises and logistic companу Kuenne & Nagel

Design

Designing equipment and systems

Engineering is the foundation of a reliable cooling system.

Koriel Group develops bespoke refrigeration solutions for CO2, Freon, and natural refrigerants. We design projects of any complexity: from systems for restaurants and cafes to large-scale industrial complexes for the food industry across Ukraine and Europe.

Our engineering solutions combine energy efficiency, environmental sustainability, and maximum service life for refrigeration units.

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Project for Silpo storage warehouse for finished products using European technologies from Bizter GEA BOCK Alfa Laval
Service maintenance with original spare parts and components from Danfoss, Castel, Emerson

Service

Service works

Reliable service is the foundation of the uninterrupted operation of your CO₂ and Freon refrigeration systems.

Coriel Group provides a full technical support cycle to ensure your production runs smoothly 24/7:

  • Оригінальні запчастини для компресорів та агрегатів.
  • Emergency repairs, diagnostics, and equipment modernization.
  • Remote monitoring and dispatching of unit performance.
  • Emergency service support across Ukraine.

Our specialists help maintain maximum energy efficiency and extend the service life of your equipment.

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Repair of any complexity and equipment monitoring systems with CAREL
Sale of original spare parts and components from Danfoss, Castel, Emerson, ALCO, Bitzer, and Bock for refrigeration systems and units

Distribution

Sale of components and spare parts

Koriel Group is an authorized distributor of leading European brands: Bitzer, Bock, Guntner, Alfa LAVAL, Carel, K-Flex, UNIDEX, and others. We supply original spare parts and components for industrial CO2 and Freon-based refrigeration equipment.

With our own stock of high-demand items, we guarantee prompt delivery across Ukraine:

  • Original spare parts for compressors and refrigeration units.
  • Components for heat exchangers, condensers, and evaporators.
  • Consumables for installation and technical maintenance.
  • Refrigeration valves, automation, and control components for industrial cooling systems.

Only certified products to ensure the reliability and durability of your system.

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Sale of original spare parts and components for refrigeration equipment
Koriell Group services for businesses, farms and industrial companies

Complete list of services

Integrated Solutions for Industrial Cooling

From advanced product freezing and cold storage to high-tech freeze-drying (sublimation) and climate control. We provide smart automation and heat recovery systems designed to maximize energy efficiency and ensure the long-term reliability of your business operations.

Refrigeration equipment for freezer rooms and freezer rooms from Koriel Group

Freezing Products

We implement industrial freezing and blast cooling systems based on CO₂ refrigeration units. High-speed performance and energy efficiency for the long-term storage of meat, fish, and food products.

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Industrial cold storage rooms for frozen and chilled products. Refrigeration systems and equipment for warehouses.

Chilled & Frozen Storage

Design and construction of cold storage facilities, vegetable stores, and cold rooms. Equipped with integrated industrial cooling systems based on eco-friendly CO₂ (R744).

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Manufacture and maintenance of CO2-based freeze-drying systems

Freeze-Drying

Manufacturing and maintenance of freeze-drying units based on CO₂ technology. We guarantee high-quality lyophilization with maximum vitamin retention and superior product texture.

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Industrial climate control and HVAC systems for warehouses and manufacturing facilities

HVAC Solutions

We supply certified climate control equipment and original components for air conditioning and ventilation systems, ensuring stable and efficient operation for facilities of any type.

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Heat recovery from refrigeration units using Freon and CO2

Heat Recovery

We provide solutions for recovering waste heat from refrigeration machines and compressors. This allows for free heat for domestic hot water (DHW) or space heating, ensuring significant energy efficiency and electricity savings.

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Carel based automation and monitoring systems for refrigeration equipment

Automation & Monitoring

We implement automation and monitoring systems for refrigeration equipment that ensure stable operation, precise temperature control, early fault detection, and reduction of operational costs.

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  • Completed projects
  • Professional experts
  • Business partners
  • International projects
Compelling reasons to choose Koriell Group for the construction or repair of refrigeration equipment

Why Choose Us

Few Reasons Why You Should Choose Us

We are chosen for our proven experience, qualified specialists and fair prices. We strive to combine reliability, quality and affordability for every task.

  • Koriel Group extensive experience in industrial refrigeration

    9 years of experience

    Years of successful work allow us to implement projects of any complexity and scale.

  • Qualified specialists in the field of mechanical engineering and refrigeration equipment

    Certified specialists

    Our team consists of professionals with proven qualifications and practical experience.

  • The price of completed projects by Koriell Group is lower than the value

    Fair price

    We offer the best combination of cost and quality, making our services affordable for customers.

Projects completed by Koriel Group

The Gallery

Latest Projects

Freezing berry

Flash freezing 80 t/ hour

Volyn Region

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Shock freezing of raspberries with Guntner and Alfa Laval heat exchangers

Berry freezing tunnel, 3,000 t/hour

Volyn region

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Milk cooling system for the Yagotynske plant based on BOCK compressors

KB Freeze Food Factory

Kamianka-Buzka, Lviv reg.

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CO2 holding machine for storing finished products with BOCK compressors and Guntner heat exchanger

Food warehouse

Lviv Region

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Bitzer refrigeration equipment for blast freezing at the UFC plant, NORVEN trademark

Freezing fish

Kyiv region

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Clients who trust Koriel Group

Clients

We are trusted

Galfruct freeze-dried products and berries
Freezing blueberries and raspberries
Yatran sausage products
Norven Universal Fish Company
Organic milk products manufacturing corporation
Silpo foods
Freezing berries
Bila Tserkva Milk cooperative Enterprise
Milk products from the farm
Kamianka-Buzka Food Products Plant KB Freeze
Partners we work with

Our partners

Work with us

danfoss
Powerful German Zyl Abegg fans for heat exchangers
Alco Controls automation from EMERSON for stable operation of the refrigeration unit
Screw and piston compressors from German manufacturer Bitzer
German high-performance BOCK compressors
Carel automation and monitoring systems for refrigeration systems
Castel shut-off and control valves for refrigeration systems
GVN refrigeration equipment components buffer vessels for refrigeration systems
K-Flex thermal insulation for improving the energy efficiency of equipment
Freezing tunnels for fish, berries, and vegetables Unidex
News by Koriel Group

Stay Updated

Latest News & Articles

Shock freezing of berries and vegetables in Unidex tunnels
Igor Kornienko

CO2 refrigeration equipment: innovative solutions from Koriel Group

Igor Kornienko, Technical Director of Koriel Group, told journalists from the Technology and Innovation media group about the advantages of using carbon dioxide as a refrigerant..

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Koriel Group implements comprehensive solutions for companies involved in freezing and storing food products.
Olena Kornienko

Koriel Group: using carbon dioxide as a refrigerant

Koriel Group implements comprehensive solutions for companies involved in freezing and storing products, but at the same time, each project is a custom order and a personalised development that takes into account the wishes of customers.

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Shock freezing of berries and vegetables in Unidex tunnels
Igor Kornienko

CO2 refrigeration equipment: innovative solutions from Koriel Group

Igor Kornienko, Technical Director of Koriel Group, told journalists from the Technology and Innovation media group about the advantages of using carbon dioxide as a refrigerant..

Learn more
Contact details for Coriel Group

Testimonial

Customers Says

Customer ordering frozen berries
Olga

Lviv

Koriell Group completed the development of a refrigeration machine and its installation on CO2 for berry sublimation. We are very pleased with the cooperation because the work was completed on time. The equipment operates productively and energy-efficiently, which in turn reduces the cost of finished products.

Olena project manager
Olena

Rivne

We have had a positive experience working with the Coriel Group team. Just recently, they replaced our 20-year-old school berry freezing system
with a new, modern and more efficient system that works flawlessly.

Contact details for Coriel Group

Any Question ?

99.9% Customer Satisfaction Based

If you have any questions or need assistance, please call us or send us an enquiry.

+38 (096) 625-80-89

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