Some of our clients ask us how do they get an official company stamp.
Short answer would be that you can order a stamp from any producer as there is no official standard for company stamp. Also, there is no authority in Estonia that would issue or register company stamps.
Generally speaking Estonian companies do not use stamps anymore. If you need one you can order it from your local producer or from Estonian producers if they agree to deliver it to you via mail.
Here are some Estonian stamp suppliers found on the internet:
They would knwo exactly what do you mean when you ask for a company stamp.
Your company stamp should contain legal name and registry code at least. Here is an example.