About Bluebird Fertilizers - meet the Polish fertilizer manufacturer
Bluebird Fertilizers is a Polish producer of calcium and organic-mineral fertilizers. We combine a tradition dating back to 1949 with modern agronomic knowledge, giving farmers solutions that genuinely improve soil fertility.
Our story
Our story begins in 1949. For generations we have worked with Polish soil, learning its rhythm and its needs. This experience, passed from father to son, is the foundation of every product that reaches farms across the country today.
We believe Polish agribusiness is built on family knowledge and tradition. That is why our fertilizers are made where it all began — in Lubień Kujawski, with care for quality at every stage of production.
The road to high yields begins with healthy soil. This principle guides our daily work and is the promise we make to every farmer who chooses Bluebird.
Healthy soil
Everything we do serves to rebuild the biological fertility and structure of soil — the foundation of stable yields.
Polish production
We manufacture fertilizers in Poland, from natural deposits, with full quality control and a short supply chain.
Knowledge and advice
We support farmers with agronomic knowledge and individual advice on matching fertilization to farm conditions.
Tradition since 1949
We combine generations of experience working with the land with modern agrotechnical solutions.
History in pictures
From the first lime kiln to a modern plant — our journey across the decades.
Our journey
The Trębaczew chalk works are established at the Działoszyn cement plant
Stanisław Góra starts working in the plant's first years, and in 1964 his son Idzi Góra joins the works.
The Minerał employee-owned company is founded in Trębaczew
Idzi Góra establishes an employee-owned company and becomes its president. The company produces calcium fertilizers, feed chalk and technical chalk. Idzi Góra leads it for over 50 years, including nearly twenty years after the fall of communism in Poland.
POLCALC is founded in Lubień Kujawski
Idzi's son Michał Góra takes up the production of granules from limestone powder and, as the first in Europe, launches the innovative soil-deacidification product POLCALC III GENERACJI on the market in 2013.
GOUDENKORREL is founded in Lubień Kujawski
The Polcalc enterprise is split into two production plants. At the Goudenkorrel plant, the world's first composition of granulated, ground and separated polyhalite is developed and patented.
Bluebird Fertilizers is founded in Lubień Kujawski
After years of experience, an independent company is created, producing fertilizers for the global market in the innovative and specialty fertilizer sector. Experienced, top specialists in production, sales and distribution join the team.
Frequently asked questions
Learn more about Bluebird Fertilizers, our production and agronomic advice.
Who is Bluebird Fertilizers and where are the products manufactured?
Bluebird Fertilizers is a Polish producer based in Lubień Kujawski. The company connects a tradition of lime production dating back to 1949 with a current independent Bluebird Fertilizers company founded in 2026; the site states that its fertilizers are manufactured in Poland.
What types of calcium and organic-mineral fertilizers does Bluebird produce?
Bluebird's range includes Carbonate Lime, Magnesium Lime and Black Chalk as calcium fertilizers, plus NPK+S EKO as an organic-mineral fertilizer. The wider range also includes SB 90 elemental sulfur fertilizer, so the exact products available depend on the language and category page.
Are Bluebird fertilizers manufactured from natural raw deposits?
The company states that it manufactures in Poland from natural deposits, and the calcium products are described as based on natural mineral deposits. That statement should not be extended to every ingredient or every product without checking the current product documentation.
How does Bluebird ensure quality control throughout the production process?
Bluebird describes control at the raw-material source, laboratory checks of nutrient content, reactivity, granulation and moisture for every batch, and multi-season field trials in different soils, crops and weather conditions. The stated process is to release solutions verified in the laboratory and in field practice.