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COMBI threshold systems are certified aluminium and PVC solutions that organise the threshold zone — increasing tightness, comfort and durability in PVC and timber doors. Their modular design makes it possible to standardise production, shorten installation time and reduce the risk of errors without compromising on high performance.
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The COMBI PLAN 0.0 mm threshold system is a fully barrier-free solution for entrance and balcony doors, designed with modern construction and accessibility requirements in mind. Thanks to its zero threshold height, it ensures comfortable, safe passage without obstacles – ideal for the elderly, children, and wheelchair users. Based on proven COMBI system components, it guarantees high tightness, sound insulation, and durability in all conditions.
dedicated to wood and PVC
water tightness up to class E900
0,0 mm height
Aluplast 7000
Gealan S9000 AD
Profine 76 AD
Salamander bluEvolution 82 AD
Schüco Living
Veka SL82 AD i MD
Drewno IV68, IV78, IV92
Salamander GE 76


COMBI NL is a low threshold-sealing system designed to meet the requirements of the Dutch market, offering wide possibilities for manufacturing inward- and outward-opening door constructions, both single- and double-leaf. Its high tightness parameters ensure trouble-free use and eliminate complaints related to leakage. Carefully selected components made of durable materials provide a consistent and aesthetic appearance.


This is a certified solution for external, balcony and double-leaf doors. It ensures high tightness, resistance to weather conditions and easy installation without milling. Thanks to the integrated thermal break, it eliminates thermal bridges, and its quality has been confirmed by tests in the renowned institutes PIV Velbert and IFT Rosenheim.
dedicated to wood and PVC
ChatGPT powiedział: water tightness up to class E900
20 mm height
Aluplast: 4000, 5000, 7000, 8000, Neo 76, 7000 NL
Gealan: 8000, Linear, 9000, Kontur, 9000 NL
Profine: 70, 76, 88
Rehau: Brillant, Synego
Salamander: 72, 76, 82
Schüco: CT 70, Living
Veka: 70, 76, 82, 82 NL
Wital: 70, 80
Avantgarde
Iglo
With our warehouse located in central Poland and large stock levels, we fulfill orders on time, even within 48 hours. We minimize production downtime thanks to the constant availability of key components.
We will prepare an “all-in-one package” for you – complete threshold systems, window fittings, and other necessary components. Everything you need for woodwork production in a single delivery.
We will help you choose the perfect solutions for your production, including non-standard ones. We will conduct an audit, provide instructions, and share our experience—at no additional cost.
We will provide you with solutions that ensure permanent tightness without the need for milling and installation barriers. We will help you choose certified systems that comply with the requirements of premium, passive, and renovation construction. This will reduce the number of complaints, improve the quality of installation, and increase customer satisfaction. We will help you choose the perfect solutions for your production, including non-standard ones. We will conduct an audit, provide instructions, and share our experience at no additional cost.
Uncompromising tightness – solutions ensuring permanent tightness without the need for milling or creating architectural barriers. We provide certificates for watertightness, acoustics, and passive house.
We deliver on time and according to the order.
Products undergo rigorous quality control
Trust translates into long-term cooperation
Proven effectiveness in practice by thousands of entrepreneurs
By joining our B2B platform, you have all your products and documents in one place – faster, more convenient, and always up to date.
Quick access to the full range – always with up-to-date prices and specifications
Easier purchase management – organize orders and documents in one panel
Repeat orders in just a few clicks – save time in your daily work
Simple document management – invoices, statuses, and cooperation history always at your fingertips
From the initial order to installation and ongoing service – we show you what happens next, step by step.
You are purchasing a product
You choose the solution that suits your project
Order verification
We check that the order is complete and well secured.
We ship
We deliver your order quickly, within 48 hours
We provide on-site support
We check the correctness of the installation and provide practical tips.
You choose the solution that suits your project
We check that the order is complete and well secured.
We deliver your order quickly, within 48 hours
We check the correctness of the installation and provide practical tips.
You receive support from experts who will help you choose the best solution for your project.
We will provide a complete set of materials to ensure smooth installation and operation.
We provide your team with practical knowledge so that they can act confidently and independently.
We check the correctness of implementation on site to ensure that everything is working according to plan.
We respond within 24 hours on business days. By email or phone, whichever is more convenient for you.
Your data is secure
We support designers in creating safe, comfortable, and visually consistent spaces.
Our low thresholds, interior products, and minimalist forms fit in with modern standards of aesthetics and functionality—without barriers and without technological compromises, increasing the usability of any space.

Właściciel firmy X
I recommend them, excellent contact, very friendly, competent service. Everything exactly as it should be. Thank you and see you soon.

Właściciel firmy X
I must say that the service at this company/customer contact – at a very high level – helped identify the damaged fitting, found it in stock, and organized shipping very quickly. I am extremely satisfied.
Właściciel firmy X
What does the implementation process for your production solutions look like? The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system. We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer: