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Empowering a Renewable Future Through Education and Innovation

Training the Next Generation of Solar and Renewable Energy Experts to Power Nigeria and Beyond.

About RETTI

Transforming Nigeria’s renewable energy sector by delivering world-class education and training.

Through our specialized programs, we equip engineers, technicians, and entrepreneurs with the knowledge and skills they need to build sustainable clean energy solutions in Solar Power, Bioenergy, Onshore Wind and Hydropower technologies

Our Impact on Nigeria’s Electricity Access Landscape

4000+

Engineers, technicians & solar energy entrepreneurs

6500

Jobs created

1MW

of solar power installed
(equivalent of a city)

32,000

people enjoyed electricity

750+

solar energy projects launched

840,000

tonnes of carbon emission prevented

The results and testimonies we produce are a proof of our quality hard work and commitment

Our Online Courses

RETTI training programs cover the entire value chain of renewable energy and energy efficiency. Whether you’re looking to become a certified solar energy technician, an engineer, or a renewable energy entrepreneur, we have the right course for you.

01

Solar PV Systems Design

Learn the essentials of designing efficient, sustainable solar photovoltaic systems that meet energy needs and maximize solar power potential.

02

Solar PV Installation and Supervision

Master the skills for installing and overseeing the deployment of solar PV systems, ensuring quality and precision at every stage.

03

Renewable Energy Entrepreneurship

Gain the business acumen and insights needed to launch and grow successful ventures in the renewable energy sector.

04

Solar System Maintenance Troubleshoot

Acquire practical knowledge in maintaining solar systems and resolving issues to ensure best performance.

What Our Graduates Are Saying

The results and testimonies we produce are a proof of our quality hard work and commitment

Need Solar Skilled Workers (Installers and Technicians)?

RETTI provides highly trained and certified solar energy specialists for hire. Our pool of professionals includes installation technicians, solar panel engineers, and energy consultants ready to help you scale your projects.
We have a drive and a motive

Why Choose RETTI?

  • Expert instructors with real-world experience
  • Hands-on practical training
  • Direct pathways to employment and entrepreneurship
  • A mission-driven organization focused on solving Nigeria’s energy challenges

Partner with us

Collaborate with RETTI to help expand Nigeria’s renewable energy sector. Whether you are a corporate sponsor, NGO, or solar company, join us in training the workforce of the future

Ways to work with us

  • Train youths in your community
  • Empowered Youth Corpers
  • Local Universities/ Polytechnics - Let’s bring in the practical aspect
  • Solar Companies: Hire Trained Solar Installers

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