Our Team

Get to know our team of expert solar contractors!

Brett Emes Owner Sem Power Tampa 1

Brett Emes


Brett attended Georgia Tech and graduated with a degree in Civil Engineering. Brett went on to serve in the US Navy where he dedicated his time in Nuclear Submarine Service. Brett brings over 20 years of commercial construction experience as a solar contractor and continues to personally develop his team to this day. Brett is responsible for daily operations as well as the growth and financing strategies of the company. We are honored to have Brett as our President, knowing this would not be possible without his sacrifice and commitment to excellence.

James Helms

James Helms

Vice President

The construction team is led by our VP James Helms. James has nearly 23 years of experience in electrical / mechanical design; in which the past 15 years have been spent focused on solar design with SEM Power. Our team admires James’s ability to execute where our competition cannot. This ability to safely create innovative solutions inspires our construction team to challenge themselves in doing better on all work they touch for our customers.

Deana Emes Admin Director Sem Power Tampa

Deana Emes

Administrative Director

SEM Power stays running smoothly with the leadership and experience provided by our Administrative Director, Deana Emes. Deana is responsible for managing the finance and accounting, human resources, and operations. Deana’s integrity and attention to detail ensures the success of SEM’S core group of leading business professionals and the customers we proudly serve. Deana is regarded for her ability to create talented professionals by mentoring those willing to learn from her 24+ years of experience.

The SEM Power management group leads our team of professional employees by recognizing the importance of education in safety, quality of workmanship, and the ability to execute by holding one another accountable. This methodology arms our field personnel with a proven track record of accomplishments in completing solar and battery projects on time with a reduction of cost, increased reliability and utmost care in quality.

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Our Clients


Contact our experienced solar contractors at SEM Power today! 1-888-496-1119

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