As a family-run company, we have been active on the Polish and foreign markets for over 20 years. Doors are manufactured by an experienced team in a modern factory in Będzin, equipped with excellent machinery and with the support of our own design department and construction office. We also provide comprehensive consultation and training. Leon exports its detail-oriented products to many European countries.

2022
Change of legal form of the Company to Leon Witas Sp. z o.o.
2021
We are launching the new Leon Premium brand. It is a selection of products from the Leon range enhanced with new finishes and technological improvements.
2020
Contributing to the company's growth are EU subsidies, which we are actively using to expand the research centre and equip it with state-of-the-art testing machinery.
2019
Leon introduces a project co-financed by EU funds. "Construction of a Research and Development Centre for the development of a range of sliding and swing doors".
2018
Procurement of modern machinery for the machine park aimed at optimising and automating production and further development.
2017
A clear division of Leon products into three brands: TBL by Leon (a combination of an aluminium concealed frame with a sash based on an aluminium frame), Leon and Complete by Leon.
2016
Leon protects its intellectual property by filing further solutions for patenting with the Polish Patent Office.
2015
This year, Leon celebrates its 15th birthday. From the beginning, it has been a leader in the production of aluminium concealed door frames and sliding systems.
2013
Expansion of the company - creation of a modern office and display centre, with the intention of promoting the company.
2012
Ordering of state-of-the-art machinery and product expansion with a new brand of doorframes.
2011
New product launch - Spazio wall-mounted sliding systems.
2010
Introduction of the Sara concealed door frame range.
2009
Separation of the construction chemicals part of the company under the WiM brand (cooperation with Atlas). Establishment of the Leon brand on the market - Classic door collection - sliding and swinging doors - aluminium doors.
2008
Development and promotion of a new brand called Leon.
2007
The company is enhanced with a new production centre.
2006
Further development of the product range and modernisation of the machinery.
2004
Introduction of the new Leon Premium collection - aluminium doors, with aluminium frame. Construction of a new machine park in Będzin.
2003
Dynamic expansion and development of the sales department.
2002
Start of cooperation with foreign customers - sales to the Czech Republic, Slovakia, Romania, Spain, Russia, Lithuania, Belarus, Ukraine and Hungary - thanks to the development of the export department we are able to expand sales.
2001
Continuous development of the company and brands - creation of innovative sliding door systems with matching accessories; creation of the Leon Classic sliding door collection.
2000
Opening of the machinery park in Bedzin.
1999
The family-owned company WiM S.C. is founded and begins producing its own sliding systems and concealed doors.
1996
Market entry - the company's main domain is the import of high-quality sliding systems from Italy.