About Us

A Broad Vision Opening New Windows

We build trust in the field of PVC door and window profiles through our innovative perspective, commitment to sustainable production, and emphasis on quality. While creating long-term value for our customers, we view it as our responsibility to enhance our competitiveness in the global market, contribute to the national economy, and expand employment.

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Our Mission

Our fundamental mission is to provide reliable, long-lasting solutions to our customers by adopting advanced technology, an eco-friendly production approach, and superior quality standards in the manufacturing of PVC door and window profiles; and to contribute to the national economy and create new employment opportunities by establishing ourselves as a strong brand in both domestic and international markets.

Our Vision

To shape the future of the industry as a leading, globally recognized, and preferred brand. To become the first brand that comes to mind—both domestically and internationally—by continuously advancing in technology, design, and service excellence.

ERPEN was established in Gaziantep in 1993 to operate in the polymer door and window sector. Today, manufacturing in modern, state-of-the-art facilities spanning an area of ​​45,000 m², our company maintains its leading position in the industry through its world-class, high-quality, and innovative products.

We bring our products to end consumers thanks to an extensive dealer network that reaches across Turkey and to many countries around the world. At the foundation of our quality lies not only our manufacturing capability but also our in-house, accredited laboratories…

includes the tests we conduct on raw materials, intermediate products, and finished goods. Durability, safety, and longevity are the core promises of the ERPEN brand.

ERPEN’s primary objective is not merely to offer products, but to provide comprehensive support—spanning everything from production and sales to after-sales service. Every one of our products is backed by ERPEN’s commitment to quality assurance and service excellence. Ensuring our users feel valued and privileged is not just a goal for us; it is a cornerstone of our corporate culture.

Aesthetic Solutions Shaped by Technology

Innovative Product Range

35 Years in the Industry

Customer Focus

Expertise and Experience

Regional Directorates

İstanbul
Ankara
İzmir
Samsun
Bursa

Co-innovation, Sustainable Infrastructures

At ERPEN, we believe that enduring success is shaped by trust-based partnerships with our customers and our innovative approaches. Through the high-quality, aesthetic, and sustainable solutions we offer in the polymer door and window sector, we not only meet today’s needs but also address the demands of the future. Since 1993, the ERPEN brand has stood for quality and trust in every detail, and we continue to shape the development of the industry wherever our products reach.

Innovative Product Range

With the goal of becoming a leading brand in the PVC door and window profiles sector, we shape all our production processes with an innovative perspective. Thanks to the work conducted in our R&D center, we develop products tailored to the needs of modern architecture, featuring high energy efficiency and enhanced durability.

When designing our new products, we focus on key criteria such as:

  • Thermal and acoustic insulation,
  • Durability and long service life,
  • Aesthetic design,
  • Eco-friendly production,
  • Easy installation and maintenance.

Through the technologies we continuously advance, we deliver value-adding solutions for our customers’ living spaces, making a difference in both domestic and international markets.

Strong Production Capacity

ERPEN demonstrates its position in the sector not only through its product diversity but also through its production capacity.

  • 5,000,000 linear meters of finished product stock and 7,500 tons of raw material capacity

  • Die technology capable of extruding 5 meters of profile per minute

  • Production of 25 meters of laminated profile per minute

  • 60 parallel production lines

Thanks to this robust infrastructure, ERPEN has achieved full automation in production, securing a position that sets it apart in the sector has reached.

Our Values

Quality and Trust: Guaranteeing reliability and high quality at every stage of our products.

Customer Focus: Understanding user needs and offering solutions that exceed expectations.

Innovation: Developing products that add value to the industry by closely following technology.

Sustainability: Implementing production processes that are sensitive to nature and the environment.

Strong Collaboration: Growing together with our dealers, business partners, and employees.

Aesthetics and Function: Offering aesthetic and functional products that add value to living spaces.

Responsibility: Acting with a sense of responsibility toward society, the environment, and future generations.

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