Trench Drain Systems for Infrastructure Projects

Built for Performance. Trusted by Engineers.

When drainage performance is critical, reliability isn’t a luxury — it’s a necessity.

Why Engineers Across the U.S. Choose ULMA

• Polymer Concrete Strength: Our trench drains are made of high-performance polymer concrete, offering 3x the strength of traditional concrete, with significantly less weight for easier transport and faster installation.
• AASHTO & ASTM Compliant: Designed to meet U.S. regulatory standards for heavy-duty infrastructure applications.
• High-Capacity Sloped Systems: Optimized for stormwater management in DOT projects, airports, parking lots, and logistics platforms.
• Complete Load Class Range: From A15 to F900, ULMA provides trench drain systems to cover all load class needs, with modular solutions and secure grating options.
• Philadelphia-Based Engineering & Logistics: Our U.S. warehouse and support team are based in Philadelphia, PA — close to major ports and airports for fast, reliable delivery across the East Coast and beyond.

More Than Products: Your Engineering Partner

Our ULMA Engineering Office is not a call center — it's a team of real engineers ready to support your project from start to finish. When you call ULMA, you speak to a person, not a machine.

We offer fast turnaround, value engineering, CAD layouts, and full documentation for every solution. 

1. We study your project in detail
2. We perform hydraulic calculations
3. We provide documentation for the project
4. We offer guidance for the construction phase

Contact Our Engineering OFFICE Team

Pre-Sloped Trench Drains That Maximize Hydraulic Performance

ULMA’s MultiV+ and CivilF series offer built-in slopes of 0.5% and 2.5% respectively, engineered to move stormwater efficiently and reduce surface runoff. Our in-house hydraulic design tool Optimal Drain by ULMA helps define the most efficient drainage layout for your project — fast and cost-effectively.

Request Your Technical Consultation

Have a question or working on a project? Our U.S. Engineering Team is here to help with your trench drain system selection and layout.

Resources Available:

• PDF & DWG channel plans
• Grating options and compatibility guides
• Installation guides for curb, asphalt, and concrete settings
• Environmental Product Declaration (EPD)

Download the ULMA Trench Drain Solutions Product Range

Work with a Drainage Supplier You Can Trust

ULMA isn’t just a manufacturer — we’re your technical partner in performance-driven drainage.