1954
“The Troisdorf Miracle": the first series-produced PVC-U window.
1967
TROCAL Series 100 launched.
1975
TROCAL filed a patent for AcrylProtect.
1976
TROCAL Series 400 – the first PVC-U window with peripheral centre seal.
1978
SOP of the TROCAL Series 500 for lift/sliding doors.
1981
Initial production of the slender profile series 460.
1981
TROCAL presented the composite window structure.
1983
The Statotherm window with glass fibre reinforced core and PMMA surface launched.
1983
TROCAL 62 mm MD Series 900 launched.
1987
TROCAL invented the corner connector for residential doors.
1988
TROCAL filed a patent for the first regrind profile.
1992
The first aluminium cladding system presented.
1992
TROCAL regrind profile: Nominated Product of the Year.
1996
TROCAL Confort conquered the market.
1997
Slender, rounded look with TROCAL Elegance.
2000
TROCAL InnoNova 2000 launched.
2003
profine GmbH founded.
2003
Profile system generation TROCAL InnoNova_70 started.
2004
TROCAL InnoVisions on the occasion of the “Troisdorf Miracle’s” fiftieth anniversary.
2006
The profine Group’s international market leadership expanded
2006
AluFusion: The intelligent bond between PVC-U and aluminium.
2008
SOP for the TROCAL design world series.
2008
TROCAL 88+ including passive house launched.
2009
Production site opened in Ukraine.
2010
The window sill connector E_Clip 110 presented.
2010
The TROCAL 88+ passive house residential door unveiled.
2012
Company acquired by Dr Peter Mrosik.
2012
Lift/sliding door system PremiDoor 88 launched.
2013
Start of window production in India.
2014
TROCAL 76 double and centre seal system launched.
2015
proCoverTec plant commissioned in Berlin.
2016
88 mm premium window- and residential door system launched.
2016
AluClip Zero - innovative aluminium covers for system 76.
2016
Launch of the lift/sliding door systems PremiDoor 76.
2017
profine as the first international systems provider introduces the innovative Renolit Exofol PX laminate.
2018
New sliding system PremiSlide 76 presented.
2018
Launch of the window system TROCAL 70.
2018
Launch of the threshold system for maximum barrier freedom - PremiPlan Plus.
2019
Launch of the turn-slide system PremiFold 76
2020
New comfort threshold of the PremiDoor 76 is presented
2021
proStratoTec sash enables in System 88 MD Passive House Dr. Feist in colour