We found 2 fonts on https://optimo.ch/typefaces/px_grotesk

CachedRecheck
div
span
p
74 Styles

Px Grotesk

Designed by Nicolas Eigenheer, Optimo SARL
div
span
a
p
button
h2
li
ul
61 Styles

??? By Francois Rappo

Designed by Francois Rappo, Optimo SARL

FontofWeb by Simdi Jinkins & Onyemsobi