Our office is at Grensásvegur 9 in Orkugarður.
You can ask for out company at the lobby. There are plenty of buses that stop on Grensasvegur (Station Grensásvegur/Ármúli), busses number 2, 14,15 and 17.
The hydrogen station is at Grjothals (Map of Reykjavik no 16) in approxemately 5 minutes drive from our office. It is possible to drive along Vesturlandsvegur and then turn smoothly off to the right, just after you pass under the dark bridge, as if you are going to the Shell gasoline station. It is market clearly: Hydrogen station straight ahead.
Helpful information for orientation during visits in Iceland can be found here: