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ADVANCE YOUR CAREER
WITH SUSTAINABILITY CREDENTIALS

GBES is the #1 provider of LEED Exam Preparation and Continuing Education in the world (with over 150,000 happy clients and counting)!
We’ll help you earn the right credentials – and stay up to date – with the largest USGBC approved catalog of LEED, WELL, and AIA Training/Continuing Education available today. GBES is also a proud Education Partner of the USGBC, IWBI, and AIA.

GBES Unlimited – BEST SELLER!
With GBES Unlimited you get unlimited access to all GBES study tools AND continuing education for 8 different career-advancing credentials.

  • Unlimited Access To ALL Exam Prep Materials, Including Live Trainings!
  • Unlimited Access To The Largest 3rd-Party Library Of Continuing Education


Choose Your Credential:

Why GBES?

For over 13 years, GBES has been the #1 provider of LEED Exam Prep. Our industry expertise has now expanded into the WELL AP and SITES AP credentials and we have the largest USGBC approved catalog of LEED, WELL, and AIA Training/Continuing Education available today. Over 150,000 professionals have chosen GBES in their journey to earn their LEED, WELL, and SITES AP credentials. With the only dedicated customer care team, GBES will support you as you navigate your exam preparation and help you to maintain your credentials.

I just took the LEED AP BD+C exam and passed, and I have to say your exam prep material was great. I signed up for two other companies, but yours was by far and away better. Nathan Hemming, LEED AP BD+C
It is my pleasure to inform you that I have passed my LEED AP BD+C exam on the first try and your 500 BD+C practice test questions helped me achieve the result (195). Thank you for the great efforts your team put into developing these study products. Suwan Bonma, LEED AP BD+C
LEED ND Testimonial
"Great product I was well prepared for the test and owe it all to GBES!" Anthony DeLorenzo, LEED AP ND
"Without your practice tests I have full confidence I would not have passed the Exam. I am sincerely thankful and only wish I had found your website earlier." Adam Gray, LEED AP BD+C
"I thank God for leading me to your site. I did my first try for the LEED GA this morning and passed. I cant believe having scored 197. Your review material is excellent. I will avail again of your services for my LEED AP exam preparation and recommend your site to others. Millions of thanks." Dan Busilan, LEED Green Associate
"I was hesitant to use a third-party study guide. It wasn't until I signed up and took a practice exam that I realized how incomplete the USBGC material available at the time was. I would not have passed my first time if I hadn't used this service. I have recommended it to several friends." Joe Bednar, LEED Green Associate, Student
"Green Building Education Services provided me with the tools that I needed to study for and pass the LEED Green Associate exam. Thank you for keeping up to date with the exams and providing a format that is easy to access, reasonably priced, and relevant." India Griffin, LEED Green Associate, LAWA
"Green Building Education Services' products gave me not only the educational information needed to pass, but a forum to practice the exam in order to be adequately prepared. I would highly recommend the products to anyone looking to take any of the LEED exams." Mike McCarthy, LEED Green AssociateRMF Engineering, Inc.
"This is a great product, and can't be beat for the price. I was well prepared for the exam, and couldn't have passed the LEED Green Associate exam without it. I highly recommend this to anyone wanting to pass the LEED exams on the first try. Thanks!" Greg Nollkamper, LEED Green AssociateSoutherland
"Recently passed the LEED Green Associate exam the 1st time around with a 191!!! I used the practice exams and answers to create customized flash cards as review tools. Thank you "GBES" for your resources!" Keith Mitcheltree, LEED Green Associate Rovic Inc.
"It was most helpful! From Jason my facilitator to all the practice exams, it was a great set-up for the exam. I passed on my first try!" Michael P Jokela, LEED Green AssociateHewitt Associates
"Green Building Education Services' computer simulated LEED Green Associate practice exams provided content and format as close to the actual exam as can be imagined. The practice exam was a substantial reason why I passed the LEED Green Associate exam." Brian Solis, LEED Green AssociateCity of Virginia Beach
"The course was very helpful in preparation for testing. The instructor was clear and well- prepared." Michael McNeal, LEED AP BD+C McNeal Consulting
"Great product. With taking the practice exams on a regular basis before the test, I was able to pass the test on the first attempt. " Heath Hamblen, LEED Green AssociateUniversal Refrigeration
"Green Building Education Services' practice exams were an essential tool in my preparation for the LEED Green Associate and AP Operations & Maintenance exams. I have recommended the practice exams tool to peers and will utilize them again should I pursue additional certification. " Leslie E. Knowles, LEED AP O+MBoston Properties/Senior Property Manager
"GBES is a great avenue to study for the exams. It has helped me greatly in my path for attaining LEED AP. The testing options are close to the actual exam." Grant Schaffer, LEED AP BD+CCAC CORP

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