Company Details

USA Headquarters:

Customers in the US, Canada and Asia can contact us by mail, phone, email or Online Contact Form:

Our Office Location

P.O. BOX 99720
San Diego, CA 92169
United States

Phone: +1-888-344-1151

Join us on social media

Tier One Sports is a registered business in the United States, San Diego, CA. Tier One Sports manages, All sales, excluding central and eastern Europe, administered by Tier One Sports.

Central Europe:

Customers in central Europe can purchase products at or contact us by mail, phone and email (please note that we will currently only respond to inquiries in English)

Our Office Location

Mag. Alexander Goldnagl MBA
Am Bahndamm, 24631 Krenglbach

Tier One Sports is the owner of the domain All sales through Tier One Sports Europe including sales through the website are managed and administered by Mag. Alexander Goldnagl including the collection of VAT taxes as determined by law.

VAT ID: ATU57688639

Eastern Europe:

At this point customers in eastern Europe cannot purchase Tier One Sports products through any of the following domains:,, If you would like to purchase Tier One Sports products in eastern Europe please contact SFC LTD. by mail, phone, email or go to their website at

Our Office Location

Sfc Ltd
Bul Vidoe Smilevski Bato 2-7


We are currently working on an Australian e-commerce site. We hope to have it up and running by mid 2017. If you would like to purchase Tier One Sports products in Australia please contact Glenn Moodie by mail, phone or email. 

Christian Fauster/Glenn Moodie
91 Chelmer Street
WestChelmer 4068

Tier One Sports

High performance strings and overgrips at amazing prices. Join the many who already have made the switch to play with TIER ONE STRINGS!

Customer Care

About Us

Corporate Office USA

  • Call us in the USA: +1 888 344 1151 
  • E​​​​mail us in the USA:
  • P.O. BOX 99720 
    San Diego, CA 92169 

Copyright 2017 by Tier One Sports