Geo location of our global dealers

What plugin(s) should we use to replicate this type of feature please?
https://www.secabo.com/en/secabo-c60-v-vinyl-cutter-100-106-065-10/#

If you click the red ‘BUY’ button on that page, a pop-up displays with the choice of outlets in the location near wherever you are located globally.
We want visitors to our website to be presented with the reseller/distributor for our products near to them.

Thanks, Shaun.

The page I need help with: [log in to see the link]