B2B SupplierProjects from 30 windows

    Window solutions for construction projects — up to 30% cheaper

    European quality from VEKA, Reynaers & Aluprof. Project-based pricing with delivery across Germany. For developers, contractors and architects.

    • CE & RC2 certified
    • Delivery in 6–8 weeks
    • Uw from 0.75 W/m²K

    Quality & Certification

    European Quality. German Standards.

    CE Marking

    All products comply with EN 14351-1

    RC2 Security

    Anti-intrusion hardware per DIN EN 1627

    Uw from 0.75 W/m²K

    Top energy efficiency for KfW funding

    RAL Installation

    Professional installation guides included

    Our Partners & Brands

    • VEKA
    • Reynaers
    • Aluprof
    • Winkhaus
    • Siegenia
    • Guardian Glass

    How it works

    From enquiry to construction site

    1. 01

      Send enquiry

      Upload project data and blueprints. We analyse your requirements.

    2. 02

      Quote

      Custom quote with technical drawings and price calculation.

    3. 03

      Production

      Manufacturing with VEKA, Reynaers or Aluprof systems. Ongoing quality control.

    4. 04

      Delivery

      Direct delivery to your construction site in Germany. 6–8 weeks lead time.

    Projects

    Projects that speak for themselves

    Residential complex Hamburg

    Residential complex

    Residential complex Hamburg

    • 286 windows and doors
    • VEKA Softline 82
    • 23% savings vs. local supplier
    Residential building Remscheid

    Residential renovation

    Residential building Remscheid

    • 54 PVC windows + 2 aluminium entrance groups
    • VEKA Softline 76 + Aluprof MB-86N
    • 27% savings through technical solutions
    City Villa Remscheid

    Villa renovation

    City Villa Remscheid

    • Wooden windows 78 mm with custom design
    • Aluminium-Türen Aluprof MB-86
    • 21% savings on delivery

    Common Questions

    Your concerns. Our answers.

    “Foreign supplier = risk?”

    All our products are CE-certified and comply with DIN EN 14351-1. We work exclusively with European brand manufacturers like VEKA and Reynaers. German contact person, German contracts, German invoices.

    “Is the quality right?”

    Our window and door systems achieve Uw values from 0.75 W/m²K and meet RC2 security standards. Every product undergoes multi-stage quality control. Over 500 projects successfully delivered.

    “What about delivery?”

    Direct delivery to your construction site — throughout Germany. Standard delivery 6–8 weeks from order confirmation. Independent logistics with tracking. Packaging optimised for site unloading.

    For Homeowners

    Premium windows for your home — directly from the manufacturer

    Planning a new build, renovation or window replacement for your single or multi-family home? We supply the same brand systems (VEKA, Reynaers, Aluprof) we manufacture for developers — with personal consulting and a tailored quote for your project.

    Modernes Einfamilienhaus in Münster, Nordrhein-Westfalen mit hochwertigen Fenstern

    Custom planning

    Made-to-measure windows & doors matching your dimensions, colours and security level (RC2 optional).

    Design & efficiency

    Uw values from 0.75 W/m²K, KfW-eligible. PVC, aluminium or timber-aluminium in any RAL colour.

    Personal contact

    German-speaking consulting, transparent quotes and delivery directly to your home in Germany.

    Request a quote for my home

    Request a quote

    Custom quote for your construction project

    Fill in the form and receive a project-based quote shortly — including technical consulting and delivery planning.

    Free initial consultation
    Non-binding quote
    Direct contact person

    Your data is treated confidentially. We will get back to you shortly.

    Free Guide

    Window Prices for Construction Projects 2026 — Comparison & Savings

    Learn how developers and contractors save up to 30% on window and door systems — without compromising on quality and standards.

    • Price comparison: Germany vs. EU production
    • Calculation for 10–100+ units
    • Checklist for supplier selection

    Get PDF via email

    No spam. Your data stays with us.

    Windows for Developers — Bulk Orders from 30 Windows

    As a specialised B2B supplier for window and door systems, we offer developers, construction companies and project managers project-based quotes for bulk orders. Our project pricing considers quantities, system choice and delivery logistics — for maximum cost efficiency on every construction project in Germany.

    From PVC window systems (VEKA Softline 76, VEKA Softline 82) to aluminium systems (Reynaers, Aluprof) and timber-aluminium combinations: we deliver the right system for your project — including security hardware from Winkhaus and Siegenia.

    Bulk Window Orders Germany — Delivery to Your Site

    Our service covers complete project management: from technical consulting through production to direct site delivery. Standard delivery 6–8 weeks, express delivery by arrangement. All windows and doors are CE-certified and meet German standards (DIN EN 14351-1).

    Benefit from up to 30% cost advantage over German manufacturers — with equal or better quality. Uw values from 0.75 W/m²K, RC2 security hardware and RAL-compliant installation guides included. Ideal for KfW-funded projects.