Founded in 1996, BES Yapı is one of Turkey’s leading manufacturers of stainless steel hoses. Our journey began nearly 30 years ago with the production of aluminum flexible air ducts under the Best brand. In 2004, we expanded our expertise by launching flexible natural gas hoses under the GFS (Gas Flex Systems) brand.
Today, we proudly export to many countries around the world, moving steadily toward our vision of becoming a truly global brand. Wherever our products reach, BES Yapı is recognized as a symbol of quality and trust—values deeply rooted in our company culture, built on honesty and integrity.
By embracing international standards and adopting modern, innovative technologies, BES Yapı has always placed customer-focused solutions at the heart of its business.
As a pioneering company that values innovation in the field of natural gas metal hoses, we have made significant progress in R&D and product development. With our in-house laboratories, we continuously improve in quality control, design, and new product creation—introducing groundbreaking solutions to the industry.
In 2013, BES Yapı achieved a first in Turkey by launching stainless steel hoses and connection fittings for indoor natural gas installations, making gas systems safer than ever before. In 2021, we once again led the way by introducing floorflex™, the first stainless steel hose-based underfloor heating system in Turkey.
Looking ahead, BES Yapı remains committed to leading innovation in the flexible metal hose industry. With the same dedication we show before a sale, we continue to stand firmly beside our customers long after the sale is made.
As we continue to strengthen our success in the domestic market by consistently meeting customer expectations with reliable, high-quality products, our ultimate goal is to position ourselves among the world’s leading brands in underfloor heating systems powered by stainless steel hose technology.
Our mission is to deliver innovative, high-quality underfloor heating systems that provide our customers with exceptional comfort and energy efficiency. By pioneering the use of stainless steel hose technology in the industry, we aim to offer sustainable and reliable solutions, exceeding customer expectations with outstanding products and services, and establishing ourselves as a leading global brand. With our advanced technology and customer-focused approach, we are committed to creating safer, more efficient, and more comfortable heating systems for homes and workplaces worldwide.
Connection Fittings & Indoor Natural Gas Installations – “Seamless connections, safer homes.”
We create safe living spaces with precision-engineered connections that provide leak-proof and durable gas systems for every home.
Underfloor Heating Systems – “Warmth that surrounds you, efficiency that saves energy.”
Keep your home warm and economical with our underfloor heating solutions that provide maximum comfort and energy efficiency through evenly distributed heat.
Stainless Steel Hose Production – “Flexible, durable, long-lasting.”
Flexible and corrosion-resistant hoses designed for long-lasting performance in residential and commercial applications.
Aluminum Flexible Air Ducts – “Smooth airflow, maximum comfort.”
Efficient airflow solutions for modern HVAC systems. Lightweight, durable, and easy to install—ideal for optimal indoor comfort.
Flexible Natural Gas Hoses – “Safety and reliability in every curve.”
Peace of mind and safety are guaranteed in every gas installation with secure, flexible connections compliant with international standards.
At floorflex™, we embrace a production philosophy centered on innovation, uncompromising quality, and customer satisfaction. Our advanced quality management systems guarantee that every project is delivered on time, within budget, and in full compliance with international standards.
We are also deeply committed to sustainability and safety. By efficiently utilizing natural resources, we minimize environmental impact and produce solutions aligned with eco-friendly, future-focused heating technologies.
The advantages that make us stand out in the underfloor heating industry:
Expertise: Nearly three decades of experience in stainless steel hose systems and flexible gas connections.
Innovation & Technology: First in Turkey to integrate stainless steel hose technology into underfloor heating systems.
Reliability: Trusted by thousands of households and businesses for safe, efficient, and durable heating solutions.
Global Perspective: Expanding our reach across international markets with cutting-edge products designed to meet worldwide standards.
With our strong engineering infrastructure, advanced production technologies, and pioneering spirit, floorflex™ is shaping the future of heating systems. If you are looking for comfort, energy efficiency, and lasting performance, you are in the right place.
By exporting to 26 countries worldwide, BES Yapı has become a true symbol of quality and trust. With our brands GFS, LEX, G FLEX, and FLOORFLEX, we are moving forward with confidence and strength in the global market.
At BES Yapı, we embrace international standards and cutting-edge technologies, integrating them seamlessly into our production process. Guided by a customer-first philosophy, we continue to set the benchmark as a leader in natural gas hose manufacturing.
BES Yapı moves forward with the vision of representing Turkey on the world stage. Built on a foundation of honesty and integrity, our corporate culture drives us toward becoming a truly global brand.


At floorflex™, we place customer satisfaction, safety, and innovation at the heart of everything we do. Guided by our vision of becoming a global leader in stainless steel hose and underfloor heating technologies, we adhere to the following principles:
Customer Focus: We aim to be a trusted partner by meeting customer needs with precision, speed, and reliability.
Innovation & Efficiency: By integrating the latest technologies into our production, we deliver the highest quality with maximum efficiency.
Continuous Improvement: We constantly enhance our systems, invest in our people, and raise our standards through a strong culture of teamwork.
Reliable Partnerships: We build long-term, trust-based relationships with our suppliers and customers, ensuring sustainable growth in global markets.
On-Time Excellence: Every project we deliver meets international standards, is completed on time, and exceeds expectations.
Social & Environmental Responsibility: With eco-friendly production and respect for society, we are committed to being an industry role model.
At floorflex™, quality is not just a standard—it’s our promise.

At floorflex™, the health and safety of our employees, partners, and the environment are among our highest priorities. With our commitment to innovation and responsibility, we ensure a safe and sustainable workplace through the following principles:
Full Legal Compliance: We strictly follow all occupational health and safety regulations, taking proactive measures and promoting the use of protective equipment at all times.
Risk Management: By conducting regular risk assessments, we prevent workplace accidents and occupational illnesses, creating a safer working environment.
Training & Awareness: We provide continuous training for our employees, building a strong culture of safety and responsibility across all operations.
Auditing & Improvement: We constantly review our processes and raise our safety standards through ongoing improvement and accountability.
Industry Leadership: With our occupational health and safety practices, we strive to be a role model and pioneer in the stainless steel hose and underfloor heating industry.
At floorflex™, safety is not just a regulation—it’s our culture.

At floorflex™, we are dedicated to protecting the environment and promoting a sustainable future through responsible production practices. Our approach is guided by the following principles:
Full Regulatory Compliance: We adhere to all national and international environmental regulations, meeting and exceeding legal requirements.
Efficient Resource Use: We optimize the use of natural resources in our manufacturing processes, minimizing waste and energy consumption.
Waste Management & Pollution Prevention: We reduce the environmental impact of our operations and actively support recycling initiatives.
Training & Awareness: We educate our employees, partners, and suppliers to foster a culture of environmental responsibility.
Continuous Improvement: Through innovative, eco-friendly production techniques, we aim to lead the industry in sustainability.
At floorflex™, green innovation is at the heart of every solution we deliver.
At floorflex™ we follow all quality control processes from production to implementation meticulously and ensure compliance with international standards at every stage. Thanks to the detailed tests and inspections carried out from the raw material entry to the final product delivery; we produce high-strength, reliable and long-lasting solutions. At floorflex™, we follow all quality control processes from production to implementation meticulously and ensure compliance with international standards at every stage. Thanks to the detailed tests and inspections carried out from the raw material entry to the final product delivery; we produce high-strength, reliable and long-lasting solutions.

As floorflex™, we offer solutions tailored to the needs of our business partners thanks to our technology and solution-oriented approach. Special Solutions for Our Partners
As floorflex™, we offer solutions tailored to the needs of our business partners thanks to our technology and solution-oriented approach. We provide maximum efficiency and energy saving by developing products and services suitable for project requirements in stainless steel hoses, fasteners and underfloor heating systems. With our flexible production, Special Solutions for Our Partners
