As HVAC system hygiene becomes more widely accepted around the world as a solution to indoor environmental problems, International Membership in NADCA continues to grow with over 60 member companies, representing over 20 countries. NADCA standards and cretification have become the International Standard for HVAC cleanliness.

We are pleased to provide you with NADCA’s new Online International Forum. This bulletin board system was established at the request of NADCA’s International Members to provide a convenient means of allowing you to maintain contact with other International Members. Following are some basic instructions to get you started.

To access this system, click here or click on the menu on the left side of this page. You will be prompted to enter the user name and password that was sent to you from NADCA via e-mail. If you have misplaced that information, you can request that it be re-sent by contacting NADCA Headquarters at info@nadca.com.

Once you have successfully entered the user name and password supplied by NADCA you will be a “guest” in the Forum. You can review messages posted by previous visitors.

If you would like to post a message of your own, or reply to previous posts, you will need to create your own unique Username and Password within the Forum software system. To do this, look for the “Register” link located in the upper right portion of the main page of the Forum. Click that link and follow the instructions. You’ll receive a confirmation of your registration, promptly delivered via e-mail, which will allow you to log in as a registered user.

Please note that you will continue to use the generic login information provided by NADCA to access the Forum in the future. In order to post messages, you will also need to log into the Forum software using your unique login.

If you encounter repeated difficulties logging in, please contact NADCA Headquarters at (202) 737-2926, or via e-mail at info@nadca.com.