From early-stage prospecting through project due diligence and design, the world's most successful renewable energy developers, financiers, consultants, and landowners rely on 3TIER for the most accurate, scientifically based understanding of their wind, solar, and hydro resources. We have completed critical resource assessment for hundreds of projects across six continents, and our client list is a virtual who's who of the clean energy industry.

3TIER offers a full suite of renewable resource assessment products from coarse resolution mapping and GIS data layers to in-depth, high-resolution assessments that put observational data into a long-term climatological perspective. This progression of cost-effective products enables you to increase your level of certainty in your renewable resources as your financial commitment to the project grows.

All our products are based on state-of-the-art modeling and analysis techniques that are carefully and skillfully employed by our experienced staff of highly credentialed scientists. Our world-class technical infrastructure enables us to deliver products quickly and efficiently.

For projects that fall outside the scope of our core products, you can also get flexible access to 3TIER's renewable energy expertise, data resources, and computational horsepower through our Advanced Applications group.

Ultimately, 3TIER helps you confidently answer the questions: "How much power will the project produce over the long-term, and will it produce it when it is most needed?" 3TIER provides the renewable energy resource information you can bank on.