Onion processing · Piotrkowice near Inowrocław, Poland · since 2007
Fresh.Peeled.Ready to use.
Since 2007 we have been supplying vegetables distinguished by their freshness and top quality. We focus on modern technologies and sustainable production methods, which allow us to meet the demands of customers across Europe.
Peeled white onionPeeled red onionOnion ringsSlicesDiceOnion wedgesFrozen onionOrganic onionHACCPGLOBALG.A.P.BRC FoodLEAF MarqueTesco NurtureAll of EuropePeeled white onionPeeled red onionOnion ringsSlicesDiceOnion wedgesFrozen onionOrganic onionHACCPGLOBALG.A.P.BRC FoodLEAF MarqueTesco NurtureAll of Europe
ON-ZIN
Careful control at every stage. From the field to your warehouse.
Thanks to careful control at every stage of processing, we deliver products that combine excellent taste with complete safety. Our mission is to offer products that meet strict quality standards and the expectations of our partners.
Technology
We have a modern machine park.
Certified quality
We hold certificates that confirm the highest quality standards of our products.
Sustainable development
We invest in eco-friendly and innovative solutions.
European reach
Our products reach customers all across Europe.
20ExperienceWe have over 20 years of experience in the onion processing industry.
6TechnologyWe have 6 modern production lines.
180TeamWe work with nearly 180 people.
ON-ZIN products
Onion in every form your production needs.
We produce thousands of tons of fresh onion products and deliver them to customers across Europe.
fresh
Fresh onion
We supply carefully selected white and red onions. For customers looking for high-quality fresh onion.
Peeled white onion
Peeled red onion
cut
Chopped and processed onion
We offer various forms of processed onion: rings, slices, dice and wedges.
Onion rings
Onion slices
Onion wedges
Diced onion
frozen
Frozen onion
Retains freshness and nutritional value, ideal for long-term storage. The right choice for customers who want to keep the taste and nutritional value for a long time.
Dice
Rings
Strips
organic
Organic onion
Produced in accordance with the principles of sustainable agriculture. For customers looking for sustainable products from organic farms.
Organic white onion
Organic red onion
How our products are made
The stages of processing our products.
01
Preliminary stage
seed selection and choice of variety
selection of arable land
systematic supervision of cultivation
harvest and selection of crops
storage of onions in their skins in dedicated warehouses
specialised transport
02
Production stage
peeling the onions
selection of peeled onions
manufacturing onion products
selection of finished products
chilling the products
quality control of finished products
03
Logistics stage
pre-shipment quality control
specialised transport of products to the customer
after-delivery support for each production batch at the customer
Quality
The quality of our products is confirmed by international certificates.
HACCP
ensuring food safety
GLOBALG.A.P.
guaranteeing responsible agricultural practices
BRC Food
confirming the highest standards in food production
LEAF Marque
promoting environmentally friendly farming
Tesco Nurture
highlighting our compliance with the requirements of major retail chains
On the road
From Piotrkowice straight to the customer.
Our own fleet of refrigerated trucks leaves the plant as soon as the goods are packed. The onions travel at a constant, controlled temperature and reach customers in Poland and across Europe as fresh as they left the line.
2007producing and processing onions in Piotrkowice since this year
About us
Since 2007 we have specialised in onion production and processing.
We continuously develop our operations by investing in modern technologies and sustainable production methods. By maintaining strict oversight of raw material cultivation, we achieve high product quality. Many partners from all over Europe have placed their trust in us. Our goal is to deliver healthy, tasty and safe products that meet the highest quality standards.
Our mission is to deliver top-quality products that meet the expectations of the most demanding customers. Our actions are based on key values:
QualityWe take care of every stage of production, from cultivation to product delivery.
InnovationWe continuously invest in modern solutions that help us raise our standards.
TrustWe cooperate with clients and partners, building long-term relationships.
SustainabilityWe care for the environment by applying sustainable production methods.
Logistics
We have a modern fleet of refrigerated trucks, allowing us to efficiently, reliably and safely deliver fresh products immediately after production. Thanks to this technology, we maintain the perfect quality and freshness of our goods, ensuring they reach customers quickly. Our logistics system provides flexible delivery options tailored to the individual needs of our clients.
Technology
ON-ZIN continuously invests in the latest technology in vegetable production. Our facilities include:
An automated machine park for peeling onions.
Sorting and packing lines that guarantee freshness and the highest product quality.
Ring separation lines that ensure a perfect shape and a repeatable product.
Advanced quality control systems at every stage of production.
Modern IT systems for production management.
The ON-ZIN team
The success of our company is thanks to the people who build it.
Our team is a group of dedicated specialists, each bringing their experience and commitment to ensure our products always meet the highest quality standards. We combine tradition with modernity, allowing us to proudly offer our products to customers all across Europe.
We are always open to people who share our passion and dedication. If you would like to join our team, check the current job offers under Careers or get in touch via Contact.
Live from the plant
From the field to the pallet.
Short films from our everyday work: harvesting, peeling, inspection and packing. Click a film to watch it full screen.
01HarvestHarvesters lift onions straight from our fields.02Machine peelingAn automatic peeler removes the skin from every onion.03FinishingOur team finishes by hand what the machine left.04Inspection on the beltEvery onion passes through our staff's hands.05Peeled onionsClean onions move on down the line.06SortingOnions on the sorter rollers before packing.07PackingA machine seals the onions in packs for our customers.
Gallery
The plant, the lines and the people.
SortingRefrigerated fleetRed onionOn the beltWarehousePackingProduction lineReady to shipHead office in PiotrkowiceAfter peeling
News
What's new at ON-ZIN.
2025
ON-ZIN among the Business Gazelles 2024
We are delighted that our company has joined the Business Gazelles 2024 (Gazele Biznesu), the fastest-growing Polish companies in the SME sector!
Read more
This is a great honour for us and a motivation to keep growing. We thank our customers, employees and partners. It is thanks to you that we can develop and reach new goals.
since 2020
ON-ZIN supports Polonia Bydgoszcz!
We are proud to announce that since 2020 ON-ZIN Sp. z o.o. has been a sponsor of the Polonia Bydgoszcz speedway team. Passion, hard work and commitment are the values we support, and they are the foundation of both sporting success and the everyday running of our company.
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Our involvement in the club is not only team support, but also an investment in young talent. We are happy to announce that we have signed a multi-year sponsorship agreement with Maksymilian Pawełczak, one of the most promising riders of the young generation. Maksymilian is a young, promising rider who shows enormous potential on the track every day and already stands out for his determination and ambitious approach to the sport. We believe that with our support he will be able to develop his potential and fulfil his sporting dreams.
We are proud to be building the future of Polonia Bydgoszcz together. We are glad to be part of this unique speedway story, to support the team on its way to success and to share this energy with the fans. Fingers crossed for more success on the track. We ride with Polonia!
I hereby give consent for my personal data included in my application to be processed for the purposes of the recruitment process (in accordance with the Act of May 10, 2018 on personal data protection (Journal of Laws of 2018, item 1000) and in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of April 27, 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (GDPR)).
People policy
We are a company that looks after its employees. We offer support at every stage of your career, from the first day at work to promotion. We want everyone to feel part of our team and to be able to grow in comfortable conditions.
Job offers
Working in onion processing is demanding but also highly rewarding.
We employ people regardless of age or gender who have manual skills. Pay depends on commitment, the amount of vegetables processed, active attendance and quality of work. Experienced and qualified people appreciate the level of pay and the flexible working hours. Wages are always paid on time. All production employees work in modern halls with strict adherence to health and safety standards. For the convenience of employees, a free transport service runs to and from nearby Inowrocław in the morning and afternoon.
We are currently looking for
Production Worker
Requirements:
ability to work in a team
manual dexterity
commitment
readiness to work in a two-shift system
We are currently looking for
Production Line Operator
Requirements:
ability to work in a team
forklift operation
commitment
readiness to work in a two-shift system
basic mechanical knowledge is a plus
We offer:
employment in a dynamically growing company
attractive salary
employment based on an employment contract
Benefits and perks
01Tea at every breakWe provide tea urns for every employee.02Co-funded forklift coursesWe support our employees' development by co-funding vocational training.03Employee referral programmeAttractive bonuses as a reward for referring a new employee.04Christmas parcels for childrenEvery year we prepare Christmas parcels for our employees' children.05Satisfaction surveysWe regularly run surveys to hear our employees' opinions and make changes based on their suggestions.06Ideas and suggestions boxWe make sure everyone can share ideas for improving work and the atmosphere in the company.07Onboarding and offboardingWe take care of inducting new employees and of keeping good relations after cooperation ends.08Team eventsWe organise company events, themed days and other occasions that build the team.09Soft skills training10Extra benefits for managers
Join ON-ZIN and grow with us!
Funding
We invest with the support of public and EU funds.
National Recovery and Resilience Plan (KPO)
Under the National Recovery and Resilience Plan, measure 1 "Support for micro, small and medium-sized enterprises in processing or marketing agricultural, fishery and aquaculture products", an operation entitled "Purchase of modern equipment for an onion processing plant" will be carried out, aimed at strengthening short supply chains. The project covers the purchase of the equipment needed to run the business. As a result, the following indicator will be achieved: SMEs that have carried out infrastructure and equipment modernisation projects.
Total investment value27 535 502,00 zł
Funding amount13 767 751,00 zł
Read more
After the investment, the plant, equipped with modern onion processing equipment, will process onions for sale to both domestic and foreign customers. This will increase the competitiveness of the company and strengthen its market position. The investment will also significantly improve the operation of the company and increase its production capacity, which in turn will increase the quantity of agricultural products purchased for production directly from farmers.
By equipping the vegetable (mainly onion) processing plant with a modern, fully automated production line and low-emission means of transport, the project will increase the competitiveness of the company and strengthen the position of this SME on the market by improving profitability and increasing market share. It will also allow further activities to be planned for the continued development of the company.
Rural Development Programme 2014-2020
"European Agricultural Fund for Rural Development: Europe investing in rural areas"
As part of the Rural Development Programme for the years 2014-2020, sub-measure 4.2 "Support for investments in processing agricultural products, marketing them, or their development", an operation will be implemented aimed at improving technological processes in the facility through the purchase of innovative devices and the implementation of operations to counteract climate change. As a result of the operation, the following indicator will be achieved: maintaining the level of long-term contracts concluded with agricultural producers for the purchase of raw materials / acceptance for service processing or storage in an amount of at least 50%.
Read more
Within the framework of the Rural Development Programme for the years 2014-2020, sub-measure 4.2 "Support for investments in processing agricultural products, trading them, or their development", an operation titled "Purchase of modern devices and expansion of the facility to improve the processing and preparation for sale of agricultural products and to enhance their quality" will be implemented. It aims to purchase modern equipment and expand the facility in Piotrkowice for the purpose of wholesale vegetable sales and the production of cut vegetables. As a result of the operation, the following indicator will be achieved: maintaining the level of long-term contracts concluded with agricultural producers for the purchase of raw materials, acceptance for service processing and/or storage in quantities above 50%.
Contact
Any questions? Get in touch.
ON-ZIN Sp. z o.o., Piotrkowice 10, 88-100 Inowrocław, Poland.
cut
frozen
organic
