Welcome to Accurate Rater Network

NOTE: This website is currently under development. The ACTUAL Accurate Rater Network website can be found here: www.accuraterater.com

Accurate Rater Network is a nationally recognized and respected energy and environmental training organization. Accurate Rater Network, or ARN, is the training and certification division of Hathmore Technologies, LLC. Hathmore Technologies, LLC, was founded in September of 1979 and is one of the oldest residential energy training and consulting companies in the USA.

ARN is a Building Performance Institute (BPI) training affiliate and provides training for BPI certified Building Analysts (Energy Auditors) and also BPI certified Envelope Specialists.

ARN is also a Residential Energy Services Network (RESNET) training provider for certified home energy raters or HERS raters.

ARN is a national LEED for Homes provider for the US Green Building Council (USGBC)

Maps, directions and other location information to the ARN National Training facility can be found in footer below.

Our Training Facility Location

The Accurate Rater Network Training Facility is located at: 14220 E. 42nd St. South, Independence, MO 64055 - Phone: 816.224.5550

Maps and driving directions to our location can be found here:

Information about hotels and food can be found here:

National Energy Programs

Interested in getting involved in the fast-growing residential energy retrofit field but don't know where to start?

Are you confused about whether you want to become a BPI Building Analyst (Energy Auditor) or a RESNET HERS Rater?

Click here for some information that might help you decide.

Corporate Info

Accurate Rater Network is a division of Hathmore Technologies, LLC

Hathmore Website: www.Hathmore.com

Phone: 816.224.5550