We solve complex problems to power a more sustainable future.

About Otala

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We are engineers, attorneys, and finance professionals united by a common approach: to develop infrastructure projects by breaking down complexities and identifying efficiencies in pursuit of innovation.

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Ashley Energy

A century ago, the Ashley powerplant helped make St. Louis the energy capital of the country. Today, it’s leading the way to a post-carbon future. Ashley Energy’s district energy system delivers clean, reliable, and cost-effective energy to downtown St. Louis.

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Dorsett Controls

Dorsett Controls is an industry-leading provider of intelligent SCADA systems for water, wastewater, stormwater, energy management, air quality, security, and intelligent building control.

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Confluent Power

Confluent Power is pioneering a new model for sustainable energy. As a renewable developer, the company generates wind, solar, natural gas, and waste gas energy. And as a retailer, it provides renewable energy to homes and businesses that need it.