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Courses on solar, heat pumps, building science, energy storage, and more. Get NABCEP, BPI, EPA, IGSHPA, OSHA, FAA certified.

Get Certified

NABCEP PV Certifications and Credentials

Building Performance Institute (BPI) Certification

EPA Section 608 Technician Certification

International Ground Source Heat Pump Certification

Occupational Safety and Health Administration

Part 107 Certified Drone Pilot

National Fire Protection Association Certified Electrical Safety Programs

4-Year Apprenticeship & Licensing Exams

Leadership in Energy and Environmental Design

Featured Courses

Featured Solar Marketing and Sales Business Growth

Introduction to Ethics in Solar Sales

This course teaches solar salespeople how ethical practices build customer trust, drive referrals, and meet industry standards while increasing sales success.

ReVision Energy Training Center

Featured Heat Pumps HVAC Design Hydronics

Mastering Hydronic System Design

This is a rare opportunity to take an advanced hydronic design course with John Siegenthaler. Learn to design state-of-the-art systems that deliver comfort, efficiency, and reliability.

John Siegenthaler

Trending on Heatspring

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Solar Energy Storage

Solar PV Boot Camp + NABCEP PV Associate Exam Prep

Pass the NABCEP PV Associate Exam guaranteed. Over 92% of our students pass, if you don't then retake the course and exam for free. Introductory training for contractors, electricians, and business professionals who want to enter the solar PV industry.

3 Course Bundle Solar

NABCEP PV Installation Professional (PVIP) Certification Prep

All the training required to sit for the NABCEP Solar PV Installation Professional (PVIP) Certification exam.

Sean White and 1 other

30-Hour NABCEP Advanced PV Certification Training and CEUs

Advanced course for experienced solar professionals looking to take NABCEP PV Certification exams or to earn CEUs for recertification. Approved for 30-hours of Advanced PV Training with NABCEP.

Sean White and 1 other

40-Hour NABCEP Advanced PV Certification Training and CEUs

Advanced course for experienced solar professionals looking to take and pass NABCEP PV Certification exams. Approved for 40-hours of Advanced PV Training with NABCEP.

Sean White and 1 other

3 Course Bundle Solar Energy Storage

NABCEP Energy Storage Installation Professional (ESIP) Certification Prep

58 hours of training approved for the NABCEP Energy Storage Installation Professional (ESIP) Certification exam

Sean White and 1 other

3 Course Bundle Solar

58-Hour NABCEP Advanced PV Certification Training + PV Associate Exam Prep

All the training required to sit for the NABCEP PV Installation Professional certification exam. Includes both NABCEP PV Associate Exam Prep and 40-hour NABCEP Advanced PV Certification Training course.

3 Course Bundle Solar

30-Hour Advanced Energy Storage and Code Training + CEUs

Advanced energy storage course for experienced solar professionals looking to take NABCEP PV Certification exams or to earn CEUs for recertification. Approved for 30 hours of advanced PV training with NABCEP.

Sean White and 1 other

2 Course Bundle Solar

Utility-Scale Solar Project Management & Interconnection Specialist Bundle

Are you looking to understand the full cycle of the development, engineering, construction, commissioning and interconnection of large scale solar projects? If so - this course bundle will set you on the path to success.

Andy Nyce and 1 other

65% of Solar Power World's Top Contractors use HeatSpring for employee learning.

New on Heatspring

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Health & Safety

8-Hour Fall Prevention Training

This training is ideal for construction workers, demolition workers, construction supervisors and forepersons who require safety training for working at heights.

OSHA Education Center

Health & Safety

Rigging Safety in Industrial and Construction Environments

This course teaches you safe rigging techniques that reduce the risk of accidents and injuries.

OSHA Education Center

Building Performance Health & Safety

Permit-Required Confined Spaces Training

This 100% online course covers OSHA's confined spaces in construction standard (1926.1207), which requires all construction workers to receive adequate training before performing tasks inside permit-required confined spaces.

OSHA Education Center

Heat Pumps Health & Safety

Trenching and Shoring Safety

This course will increase your awareness of possible hazards and important safety procedures that help prevent trenching incidents.

OSHA Education Center

Health & Safety

Excavations Safety Training

This course goes a step beyond the basic health and safety requirements that OSHA demands and specifically focuses on the issues that occur on excavation sites every day.

OSHA Education Center

Health & Safety

First Aid Basics

The First Aid Basics course trains workers to provide first aid for a variety of emergency situations. You'll learn how to assess a victim's condition, contact emergency medical services (EMS), perform CPR and treat multiple types of wounds.

OSHA Education Center

Health & Safety

First Aid for Medical Emergencies

You’ll learn what to do when someone is sick or injured. More importantly, you’ll learn what not to do and when to call for emergency assistance.

OSHA Education Center

Health & Safety

CPR and AED Essentials

Through interactive learning modules and quizzes, you'll learn the proper compression, airway and breathing techniques for CPR and find out how to use an automated external defibrillator (AED).

OSHA Education Center

4.7/5

Average course rating

2,415,342

Lessons completed in our courses

365

Courses available right now

Featured Articles

Identifying Issues On Installed PV Systems: A Thermal Imaging Guide for Solar Professionals

June 13, 2025

Originally adapted from a technical paper titled “Identifying Issues on Installed Photovoltaic Systems Using Thermal Imagery” with permission from Infrared Training Center As solar professionals, regular maintenance is crucial for keeping photovoltaic systems operating at peak performance. But how do […]

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The Market is Changing. Entrepreneurial Action Will Win.

June 12, 2025

Solar companies in the US are (rightfully) concerned right now about looming policy changes. I’ve been calling my senators to urge them not to roll back the IRA and eliminate tax credits because businesses will be hurt and jobs eliminated. […]

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Meet Baker Makarem – Instructor Spotlight

June 11, 2025

Behind every HeatSpring course is an expert instructor—a seasoned professional who brings not just knowledge, but passion, real-world experience, and a commitment to helping others grow. While thousands of students benefit from their expertise through our online courses, the remote […]

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