About Tradeline Builders
Tradeline Builders, L.C. is a New Mexico company that adds clients as authorized users on established, seasoned revolving credit accounts. We coordinate directly with each account holder — our credit sponsors — with their full knowledge and consent, and we stand behind every order with a written non-posting refund/exchange guarantee.

We do not offer credit repair services of any kind.
Tradeline Builders sells authorized-user tradelines only. We do not dispute items on your credit report, negotiate with creditors or collectors, or provide any service that would qualify as credit repair. We also don't guarantee any specific credit score outcome — full terms are in our Tradeline User Agreement.

What we actually do
We coordinate authorized-user placements between clients and credit sponsors, process payment, verify identity, and handle the non-posting refund/exchange process when it's needed. That's the whole service — nothing about your existing credit history is altered, disputed, or repaired.