History  UP Fenster & Türen / uniplast GmbH Bauteile


01. Juli
Company founded by Werner Wagner in Pirmasens / Rheinberger Strasse
Production area: 200 m²
Staff: 3
Productivity: 30 units / week
1992 Move to the Maßweiler location
Production area: 650 m²
Staff: 9
Productivity: 200 units / week
1993 Completion of a new production hall
Production area: 1,200 m²
Staff: 19
Productivity: 450 units / week
1995 -
Company acquisition by Andreas Jung
Expansion of the production site to 3,700 m²
Staff: 27
Produktivität: 700 Einheiten / Woche
2005 Commissioning of the second production line
Staff: 32
Productivity: 850 units / week
2008 Company handover to André Maisack
2009 -
Expansion of the company’s own vehicle fleet
2011 -
Comprehensive energy-related building renovation and expansion

Verwaltungsgebäude von UP Fenster & Türen
  • Administrative building enlarged by 400 m²
  • Installation of a photovoltaics plant
  • Redesign of the loading and unloading area
Production area: 4,700 m²
Staff: 110
Productivity: 2,500 units / week
2013 Integration of the company’s own insulation glass manufacturer Glaskontor, based in Markranstädt, into the UP Group
2014 Foundation laid for UP Leipzig Fenster & Türen, based in Markranstädt
  • investment amount EUR 10 m

Launch of security window series SecuWin


opening of UP Leipzig Fenster & Türen, based in Markranstädt

  • Production and administrative area: 4.400 m²
  • Staff: 60
  • Productivity: 70,000 windows/year

UP Leipzig


Launch of own brand SecuDoor




Launch of own brand SecuProof


New Management uniplast GmbH Bauteile:

Christian Schneider and Markus Jäntsch have been taking over the management in Maßweiler since 1 January 2019


Duo-Safe lock as standard equipment in the new SAFE I fitting
Awarded with the innovation prize "window security"

 2020 New Management UP Leipzig Fenster und Türen GmbH:

Melanie Dietze have been taking over the management in Leipzig since 1 January 2020



We use cookies on our website. Some of them are essential for the operation of the site, while others help us to improve this site and the user experience (tracking cookies). You can decide for yourself whether you want to allow cookies or not. Please note that if you reject them, you may not be able to use all the functionalities of the site.