ABOUT US​

Over 30 Years of Engineering Excellence in Asphalt Plants

SIGMA is a leading asphalt plant manufacturer founded in 1992 and based in Ankara, Turkey. We supply mobile and stationary asphalt mixing plants with capacities ranging from 80 to 340 t/h (tph) for road construction projects worldwide.  

With over 30 years of experience in the field, we design SIGMA plants to deliver perfect quality hot-mix at every batch with highest performance, reduced energy consumption and maximum durability.

Building on this foundation of quality, we are deeply committed to ensuring eco-friendly and sustainable asphalt production. Therefore, we engineer SIGMA plants for minimized emissions, in full compliance with the latest European regulations. Furthermore, we develop innovative RAP (reclaimed asphalt pavement) and WMA (warm-mix asphalt) technologies for reducing environmental impact and increasing cost-efficiency for our customers.

As a result of our commitment to these principles, SIGMA asphalt plants are preferred by contractors and are operating with proven efficiency in dozens of countries over three continents. Get in touch with our experts now to receive a dedicated asphalt plant offer for your project.

Our Mission

To empower our customers by engineering and manufacturing the world’s most durable, efficient, and high-performance asphalt plants, providing reliable solutions for every road construction project.

Our Vision

To be the global leader in sustainable asphalt production technology, shaping a future where infrastructure development and environmental responsibility advance hand in hand.

Why Prefer Sigma ?

Our commitment to quality, a customer-oriented approach and exceptional after-sales support set us apart from the competition.

Engineered for Performance & Durability

We combine superior engineering with premium components to build asphalt plants that guarantee peak performance and an exceptionally long operational life.

Tailored Solutions for Your Project

We don’t just sell plants; we focus on your specific requirements to engineer the optimum solution for your project.

Exceptional After-Sales Support

Our partnership continues long after delivery. We ensure your plant’s efficiency with immediate remote support, fast on-site service and fast spare parts supply.

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