About Us

Dan Lepinski, P.E., Principal Solar Design Engineer for North Texas Renewable Energy Engineering, has been involved in the solar energy industry since 1972.

NTREE specializes in working with you from before the beginning of your project, to the end of your project and beyond.  We don't sell or install solar equipment.  This leaves us free to speak freely with you about any aspect of your system, the hardware, and assist you in an unbiased manner in your selection of an installation contractor.  No matter how complex the topic, all communication with you will be conducted in plain English - guaranteed.

We always try to go "above and beyond" what's expected.  We do our best to anticipate issues before they arise, and address them before they become a problem for you.

We're recognized for our work and skills throughout Texas, America, and internationally.  Code compliance classes we provide gives us immediate credibility and rapport among Permitting and Inspections officials, and others.

Based in North Fort Worth, Texas, we are Licensed by the State of Texas Board of Professional Engineers, and fully Insured.

Experience

Committees, Boards & Technical Panels

[1] Members of the Intertek Consultancy Staff are independent, highly-vetted experts who serve as subject matter experts for Intertek/ETL, a Nationally Recognized Testing Laboratory authorized by OSHA to certify solar energy equipment as compliant to Underwriters Laboratory ("UL") Safety Standards.


Special Awards & Recognition