“The Troisdorf Miracle": the first series-produced PVC-U window.
TROCAL Series 100 launched.
TROCAL filed a patent for AcrylProtect.
TROCAL Series 400 – the first PVC-U window with peripheral centre seal.
SOP of the TROCAL Series 500 for lift/sliding doors.
Initial production of the slender profile series 460.
TROCAL presented the composite window structure.
The Statotherm window with glass fibre reinforced core and PMMA surface launched.
TROCAL 62 mm MD Series 900 launched.
TROCAL invented the corner connector for residential doors.
TROCAL filed a patent for the first regrind profile.
The first aluminium cladding system presented.
TROCAL regrind profile: Nominated Product of the Year.
TROCAL Confort conquered the market.
Slender, rounded look with TROCAL Elegance.
TROCAL InnoNova 2000 launched.
profine GmbH founded.
Profile system generation TROCAL InnoNova_70 started.
TROCAL InnoVisions on the occasion of the “Troisdorf Miracle’s” fiftieth anniversary.
AluFusion: The intelligent bond between PVC-U and aluminium.
SOP for the TROCAL design world series.
TROCAL 88+ including passive house launched.
The window sill connector E_Clip 110 presented.
The TROCAL 88+ passive house residential door unveiled.
Lift/sliding door system PremiDoor 88 launched.
Company acquired by Dr Peter Mrosik.
Start of window production in India.
TROCAL 76 double and centre seal system launched.