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The Trott Bailey University Developed the Step by Step Solar Panel Installation Training Course for Commercial grade solar installations varying from hotels, restaurant and local businesses.

This course is the most natural extension of the Step by Step Solar panel installation for residential home course. Level 2 has much more hand holding and is delivered in a semi live format with a course start date.

The course caters to a beginners who is fresh from level 1 but ambitious in landing a commercial job or working in one of our network of projects with other certified installers.

The wonderful course experience that Level 1 offered a great in course experience and commercial solar is just as awesome. Tons of supporting documents, one on one session to ensure that you clearly understand and fun tasks to prepare you for a commercial project in a light hearted way.

Dive right in and enjoy our amazing in course experience, student support and the best part is once you start your commercial solar project our team of expert installers will be there to give you all the guidance you need to successfully complete your project. We’ll even send another certified installer on your project to help you out and one day send you on theirs to lend a hand.

Welcome to the Step by Step solar family of courses, the world’s number 1 online training program to become a certified solar installer. Our certification is accepted in 118 countries and our verification code and reference number are accessible by embassies and consulates should our students be interested in international solar or wind installation projects.

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Course Reviews


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  1. 5

    This is what a Course developed by multi billionaires should look like. The online course experience is remarkable and really have you wanting to go from lesson to lesson.


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