Explore all of ul.com

Empowering trust through experience. 

With over 500 experts and 35 years of experience in renewable energy we mitigate risk and navigate complexity throughout the project lifecycle and across the value chain.

Learn More

Renewable energy technical advisory, certification, and testing services from one trusted source, UL.

AWS Truepower and UL DEWI are now UL

Learn More

Industries

UL supports the wind, offshore wind, and solar energy industries. Learn how we empower successful outcomes.

Solutions

Renewable energy solutions provide support throughout the project lifecycle and across the value chain.

Knowledge Center

  • Brochure

    UL Renewables Wind Certification

    Download
  • Brochure

    UL Renewables Asset Management Qualifications

    Download
  • Brochure

    UL Renewables Solar Energy Services

    Download
  • Brochure

    UL Renewable Energy Services Overview

    Download

See All Brochures

  • Article

    Pyranometers Versus Reference Cells for Solar Monitoring

    Read more
  • Article

    Use Data to Boost Output Over Entire Portfolio

    Read More
  • Article

    The Value Proposition of Load Coincidence and Offshore Wind

    Read More
  • Article

    Wind Speed Only Tells Part of the Story

    Read More

See All Articles

See All Maps

  • Presentation

    Is Solar Overproduction Costing You?

    View Presentation
  • Presentation

    Offshore Wind: Mitigation of Natural Gas Based Market Price Spikes During Extreme Cold Weather Conditions

    View presentation
  • Presentation

    Map-based Energy Estimates: How Accurately Can Wind Plant Production Be Estimated without On-site Wind Measurements?

    View Presentation
  • Presentation

    From Minimizing Risk to Maximizing Performance: Flat Panel PV Resource Assessment Best Practices (Forum)

    View Presentation

See All Presentations

  • Study

    The Wind Forecast Improvement Project: Final Results from the Southern Study Area

    Read More
  • Assessment of Offshore Wind System Design Safety and Operation Standards Report
    Study

    Assessment of Offshore Wind System Design, Safety, and Operation Standards

    Read More
  • Study

    Observing System Simulation Experiments (OSSEs) for the Mid-Columbia Basin

    Read More
  • Study

    New York’s Offshore Wind Energy Development Potential in the Great Lakes: Feasibility Study

    Read More

See All Studies

  • Technical Paper

    Wind Flow Modeling Uncertainty

    Read more »
  • Technical Paper

    A Study of Wind Speed Variability Using Global Reanalysis Data

    Read More
  • Technical Paper

    Reducing Uncertainty in Solar Energy Estimates: Mitigating Energy Risk Through On-site Monitoring

    Read More
  • Technical Paper

    The Openwind Deep-Array Wake Model: Development and Validation

    Read More

See All Technical Papers

See All DEWI Magazine

  • Video

    Windnavigator – Wind Resource Grids

    View Video
  • Video

    Windnavigator – Time Series Data

    View Video
  • Video

    Windnavigator – Data and Maps

    View Video
  • Video

    Using Uncertainty Maps to Optimize Wind Plant Design and Manage Risk

    View video

See All Videos

  • Webinar

    Clases IEC ¿Qué pasa si mi máquina no entra en clase?

    VER El WEBINAR
  • Webinar

    Ensayo de curva de potencia: ¿capricho o necesidad?

    Ver El Webinar
  • Webinar

    Disponibilidad de acuerdo a IEC61400-26. El parámetro clave en el O&M de parques eólicos.

    Ver El Webinar
  • Webinar

    Cybersecurity for Wind Farms

    View Webinar

See All Webinars

What’s New?

We hope to see you at China Windpower! UL’s Daniel Bernadett will speak about verification of performance enhancements for wind turbines during the O&M Smart Technologies and Implications session on Oct. 18 | 13:30 | Rm: W102 #chinawindpower https://t.co/fqQ6sk0wQa https://t.co/3E2JsSsJEu

Upcoming Events

See All Upcoming Events