We welcome your phone calls regarding our courses and seminars, our enrollment policies and procedures, or if you are encountering issues or difficulties in navigating our website. Call are toll-free in the USA & Canada:


Extension 1: Admissions office to register or inquire about courses

Extension 2: Technical support for the online courses or website

Extension 3: All other inquiries

If you have specific questions or concerns about our training process, or if you just want help deciding which types of training are best for you, feel free to send us an email, at This email address is being protected from spambots. You need JavaScript enabled to view it.. One of our associates will contact you promptly.


Please note that we cannot answer questions outside the purview of our training processes, policies, procedures, and technical support for our websites.  If your inquiry is about a specific problem with your home or workplace, we suggest you visit our Find an Expert page and reach out to a Building Biologist near you.