Window frames

Heldere Keuze offers top-quality window frames from brands like Sonarol, Abakus and Aluplast – durable, insulating and stylish. Choose from various profiles, colors, and glass options, fully tailored to your preferences and home.

Sonarol window frames are the showcase of your home. These high-quality PVC and aluminum frames combine perfect aesthetics, functionality and innovation with excellent thermal and acoustic insulation. They give your home style, comfort and curb appeal.

PVC Window Frames
Perfectherm

Sonarol

Aluminum Window Frames MB-104

Sonarol

Aluminium Window Frames MB-60E

Sonarol

PVC Window Frames
Moderntherm

Moderntherm window frames combine a classic appearance with modern technology. Six-chamber profiles (80 mm) and triple glazing (Ug = 0.5 W/m²K) provide excellent insulation (Uw = 0.81 W/m²K). With over 30 foil colors, various handles, and glass options, they allow for a unique design. They are secured with burglar-resistant hardware, additional locking points, and a ventilation position of up to 6 mm.

Sonarol

Aluminium Window Frames MB-86

Sonarol

Aluminium Window Frames MB-45

Sonarol

PVC Window Frames
Clasictherm

Sonarol

Aluminium Window Frames MB-70HI

Sonarol

PVC Window Frames
Clasictherm Renovo

Sonarol

Aluminium Window Frames MB-70

Sonarol

Your clear choice for window frames with top quality and a fair price.

Curious about the possibilities of our energy-efficient window frames and what we can do for your home?

Abakus Window Frames: For over 30 years, the expert in high-quality PVC and aluminium window frames. Millions of satisfied customers choose them for their leading-edge design, excellent insulation and proven durability. Quality is always guaranteed, supported by certifications and rigorous testing.

Energy-efficient: Lower heating costs thanks to effective thermal insulation
High-quality profiles from Salamander, Rehau, Aluprof and Schüco
Modern design: Stylish windows that suit any home
Proven quality: Over 30 years of experience and continuous testing

PVC Window Frames
bluENERGY

Abakus

PVC Window Frames
bluINTERO

Abakus

PVC Window Frames
bluENERGY GRETA

Abakus

PVC Window Frames
bluSYNEGO

Abakus

PVC Window Frames
bluDECORO

Abakus

PVC Window Frames
bluENERGY PERFECT

Abakus

PVC Window Frames
bluSYNEGO PERFECT

Abakus

PVC Window Frames with Aluminium Cladding Profile
bluALU

Abakus

Aluminum Window Frames HARMONY AWS.90.SI+ SCHÜCO

Abakus

Aluminum Window Frames BALANCE AWS.90.SI+ SCHÜCO

Abakus

Aluminum Window Frames OPTIMAL MB-79N Aluprof

Abakus

Aluminum Window Frames
THERMAL MB-86 Aluprof

Abakus

Aluminum Window Frames
PASSIVE MB-104 Aluprof

Abakus

Aluplast is one of the leading suppliers of window systems in Europe. For over 25 years, it has been developing innovative solutions in PVC window technology, offering customers maximum design freedom. Aluplast windows combine modern design, high energy efficiency and excellent sound insulation – for comfort and durability for many years.