Specialty coffee roasters in Rotterdam
Fresh coffee,
roasted twice a week.
Proof Coffee Roasters is a small specialty roastery in Rotterdam. We roast in small batches and sell our beans to cafes and to people at home.

Roasted twice a week
We roast in small batches, so the beans you get are fresh and full of flavour.
For cafes and homes
We supply cafes across the city and sell the same beans online for your kitchen.
Made in Rotterdam
Our roastery is on Keilestraat. Pop by on a Friday to pick up your order in person.
What we do
Coffee, three ways to enjoy it
Choose the beans you like, order for your cafe, or come and collect from the roastery.
Who we are
A small roastery with a simple idea
We are a specialty coffee roastery in Rotterdam. We keep things small on purpose, so we can taste every roast and care about every bag.
We roast twice a week and sell to cafes and to people at home. That way the coffee stays fresh from our drum to your cup.
More about us
Ready for fresh coffee?
Order beans for your home or set up a wholesale account for your cafe. We are happy to help you choose.