Top 10 Companies in the Polyester Reinforced Composite Top Tube Industry (2026): Market Leaders Driving Infrastructure Innovation

In Business Insights
January 14, 2026


The Global Polyester Reinforced Composite Top Tube Market was valued at USD 1.85 Billion in 2023 and is projected to reach USD 2.75 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This robust growth is propelled by increasing demand for corrosion-resistant piping systems in water management, industrial applications, and large-scale infrastructure projects globally.

As industries increasingly prioritize durability, longevity, and cost-efficiency in piping solutions, the focus shifts to the manufacturers pioneering advanced composite materials. These top tubes, known for their exceptional strength-to-weight ratio and resistance to chemical degradation, are critical for modern infrastructure. In this blog, we profile the Top 10 Companies in the Polyester Reinforced Composite Top Tube Industry—a diverse mix of global manufacturers and specialist producers shaping the future of pipeline technology.

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Polyester Reinforced Composite Top Tube Market – View in Detailed Research Report


🔟 1. Future Pipe Industries

Headquarters: Dubai, United Arab Emirates
Key Offering: GRE (Glass Reinforced Epoxy) & GRP (Glass Reinforced Polyester) Pipes

Future Pipe Industries is a global leader in fiberglass composite pipe systems, serving the oil & gas, water, and industrial sectors across more than 75 countries. The company’s extensive product portfolio includes high-performance top tubes designed for extreme pressure and corrosive environments.

Innovation Initiatives:

  • Advanced filament winding and centrifugal casting technologies

  • Focus on large-diameter pipes for municipal and industrial infrastructure

  • Strategic expansions in emerging markets across Asia and the Middle East


9️⃣ 2. Thompson Pipe Group

Headquarters: Denver, Colorado, USA
Key Offering: Pressure Pipe Systems, GRE Lined & Bonded Pipes

Thompson Pipe Group is a major North American manufacturer of water and wastewater pipeline products. Their polyester reinforced composite top tubes are widely used in municipal water systems, offering superior longevity compared to traditional materials.

Innovation Initiatives:

  • Proprietary design and manufacturing processes for enhanced durability

  • Strong focus on sustainable water infrastructure solutions


8️⃣ 3. Hobas

Headquarters: St. Margrethen, Switzerland
Key Offering: CC-GRP (Centrifugally Cast Glass Fiber Reinforced Polymer) Pipes

Hobas is a world-renowned manufacturer of CC-GRP pipe systems, specializing in pressure and gravity pipes for irrigation, drinking water, and industrial applications. Their products are known for their leak-tightness and long service life.

Innovation Initiatives:

  • Pioneer in centrifugal casting technology for composite pipes

  • Global network of production facilities ensuring local supply


7️⃣ 4. National Oilwell Varco (NOV)

Headquarters: Houston, Texas, USA
Key Offering: Fiberglass Piping Systems for Oilfield Applications

National Oilwell Varco provides advanced composite piping solutions primarily for the oil and gas industry. Their top tubes are engineered to handle corrosive fluids and high pressures in both onshore and offshore environments.

Innovation Initiatives:

  • R&D in corrosion-resistant materials for harsh oilfield conditions

  • Integration of digital monitoring technologies into pipe systems

Download FREE Sample Report:
Polyester Reinforced Composite Top Tube Market – View in Detailed Research Report


6️⃣ 5. Amiantit

Headquarters: Dammam, Saudi Arabia
Key Offering: GRP Pipe Systems, Water & Wastewater Solutions

Amiantit Group is a leading manufacturer of fiberglass reinforced plastic (FRP) pipes in the Middle East and North Africa region. The company supplies critical infrastructure for water transmission, desalination plants, and industrial projects.

Innovation Initiatives:

  • Development of large-diameter pipes for major water projects

  • Strategic partnerships with international technology providers


5️⃣ 6. ZCL Composites

Headquarters: Edmonton, Alberta, Canada
Key Offering: Fiberglass Reinforced Plastic (FRP) Tanks & Pipes

ZCL Composites manufactures a wide range of FRP products, including specialized top tubes for corrosive fluid handling in the chemical, mining, and pulp & paper industries. Their products are known for custom engineering capabilities.

Innovation Initiatives:

  • Focus on custom-engineered solutions for specific industrial applications

  • Expansion into environmental and water treatment markets


4️⃣ 7. Fibrex

Headquarters: Abu Dhabi, UAE
Key Offering: GRE/GRP Pipes, Fittings, and Tank Linings

Fibrex is a prominent manufacturer of corrosion-resistant composite products serving the oil & gas, water, and chemical industries across the GCC region. The company specializes in both standard and custom-designed top tube solutions.

Innovation Initiatives:

  • Investment in automated manufacturing processes

  • Development of fire-retardant composite materials


3️⃣ 8. Sarplast

Headquarters: Athens, Greece
Key Offering: GRP Piping Systems for Marine & Industrial Use

Sarplast specializes in GRP pipe systems designed for aggressive environments, particularly in marine applications, wastewater treatment, and industrial processing. Their products are exported to over 70 countries worldwide.

Innovation Initiatives:

  • Specialization in corrosion-resistant solutions for seawater applications

  • Continuous product development for emerging market needs


2️⃣ 9. Hengrun Group

Headquarters: Chengdu, China
Key Offering: FRP Pipes, Tanks, and Scrubbers

Hengrun Group is one of China’s leading manufacturers of fiberglass reinforced plastic products, serving domestic and international markets. Their top tubes are widely used in chemical plants, power stations, and environmental protection projects.

Innovation Initiatives:

  • Large-scale production capacity for cost-competitive solutions

  • Expansion into Southeast Asian and African markets


1️⃣ 10. Enduro

Headquarters: New Iberia, Louisiana, USA
Key Offering: FRP Pipe Systems for Oilfield & Industrial Applications

Enduro is a specialist manufacturer of fiberglass reinforced plastic pipe systems, particularly for the oil and gas industry. Their products are designed to withstand corrosive downhole conditions and harsh surface environments.

Innovation Initiatives:

  • Development of high-pressure rated composite pipes

  • Focus on oilfield applications with enhanced chemical resistance

Read Full Report:
Polyester Reinforced Composite Top Tube Market – View in Detailed Research Report


🌍 Outlook: The Future of Composite Top Tubes Is Smarter and More Sustainable

The polyester reinforced composite top tube market is experiencing significant transformation. While traditional materials still dominate certain applications, the industry is rapidly adopting advanced composite solutions that offer superior performance, reduced maintenance costs, and longer service life.

📈 Key Trends Shaping the Market:

  • Increasing replacement of traditional steel and concrete pipes with corrosion-resistant composites

  • Growing investment in water and wastewater infrastructure modernization projects

  • Advancements in resin technologies enhancing chemical and temperature resistance

  • Rising demand from emerging economies for durable infrastructure solutions

Read Full Report:
Polyester Reinforced Composite Top Tube Market – View in Detailed Research Report

The companies listed above are not only supplying critical infrastructure components—they’re driving the technological evolution of piping systems for a more durable and sustainable future.