1912
Laying the foundations for the building of a diocesan printing house (including assembling the machinery park and recruiting the staff).
1912-1917
The establishment of the “Jedność” printing house, with Stanisław Zieliński appointed as its manager.
1918
Chartering of the “Jedność” printing house, with Father Adam Błaszczyk appointed as its chairman.
1920
The Association of Priests of the Kielce Diocese "Praca" as the owner of the Cooperative Public Bookstore "Jedność".
1921
The Regional Directorate of Public Works of the Kielce Voivodeship approved the construction project for the „Jedność” Printing House.
1921-1924
Extension of the „Jedność” Bookstore.
1921
Planning and organizational work towards the construction of the new "Jedność" Printing House building at 3 Maja Street Nr. 1 in Kielce.
1922
The Association of Priests of the Kielce Diocese "Praca" becomes the owner of the "Jedność" printing house.
1925
The Industrial and Commercial Cooperative "Jedność" in Kielce is admitted as a member of the Association of Polish Cooperatives.
1939
Due to the dissolution of the Association of Priests of the Kielce Diocese "Praca," the takeover of "Jedność" by the Bishop of Kielce.
1939
The merger and establishment of the company "Jedność" Printing House and Public Bookstore.
1939
Bishop Czesław Kaczmarek appointed Father Bolesław Rydzy as delegate for the “Jedność” Printing House and Bookstore.
1939
Outbreak of the war and restriction of publishing activities of the “Jedność” Printing House and Bookstore.
1945
The takeover of the “Jedność” Printing House by the company “Verbum” for administration.
1947
Power of attorney from the Kielce Curia granted to Irena Gombrowicz, Irena Możdżeńska, and Adam Półtawski to represent the “Jedność” Printing House and Bookstore.
1949
Nationalization of the “Jedność” Printing House.
1950
Revocation of the publishing license of the “Jedność” Bookstore
1950-1956
Due to the revocation of the license and the campaign against the Catholic Church – a difficult financial situation for the publishing house
1956
Decision by the Presidium of the National City Council in Kielce to shutdown the “Jedność” Bookstore
1956
Revocation of the decision to shutdown the “Jedność” Bookstore by the local authorities
1959
Decision by the City National Council in Kielce to shutdown the “Jedność” Bookstore
1960
Cessation of operations of the “Jedność” Bookstore
1981
Efforts by the Kielce Curia to recover the property at Świerczewskiego Street 30.
1981
By decision of the Kielce Voivode, the property at Świerczewskiego Street 30 was made „available”.
1982
Renovation of the headquarters building carried out by the Kielce Diocese.
1989
Establishment by Bishop Stanisław Szymecki of a Publishing Committee in connection with the planned reactivation of the “Jedność” Publishing House.
1990
Reactivation of the “Jedność” Publishing House by Bishop Stanisław Szymecki; Ft. Henryk Witczyk appointed as Director of “Jedność”.
1990
Renovation of the premises and purchase of the first A3 format printing machine for “Jedność”.
1995
Ft. Leszek Skorupa was appointed by Bishop Kazimierz Ryczan as Director of the “Jedność” Publishing House.
1995
Purchase of a B2 format printing press, bookbinding machines, and commencement of printing services.
2003
Establishment of cooperation with the German publisher „Herder”.
2006
Purchase of an ACORO perfect binder.
2007
New premises for the printing house at Krakowska Street 62.
2009
Expansion of the facility with a warehouse area of 837 m², high-bay storage for 1,434 pallets.
2010
Launch of a new hardcover production line.
2011
Construction of a new production hall – a bindery with an area of 1,390 m².
2015
First production of 1,000,000 book copies in a single month.
2017
Purchase of a Heidelberg XL 105 sheet-fed press.
2017
Purchase of a Sagitta laminating machine.
2018
Construction of a new paper warehouse with an area of 920 m².
2018
Purchase of a HOUSENG machine for cutting paper rolls into sheets.
2018
Purchase of a KOLBUS EMP machine for inserting book blocks into covers.
2019
Purchase of an OCHSNER machine for gilding book edges.
2019
Next stage of expansion – new production area for manual operations
2020
Purchase of a Heidelberg CD 102 sheet-fed printing press
2020
Purchase of a NESTRO separator
2020
Purchase of Kolbus KM 610 perfect binder
2020
Purchase of PRESTO II wire stitching machine
2020
Purchase of the first Board Book binding machine
2021
Purchase of MGI Jet Varnish machine for selective/3D varnishing
2022
Purchase of Heidelberg XL 106 sheetfed printing machine
2022
Purchase of Uniplex – Aster machine for traditional sewing with gathering unit
2023
Purchase of SBL automatic die-cutting machine
2023
Expansion of a new production area dedicated to the packaging segment
2023
Purchase of BOX – WRAPPER machine, an automatic gluing machine for packaging (boxes and cases)
2024
Construction of a new warehouse with an area of 1000 m²