You can buy equipment. You cannot buy the thing that makes people keep turning up in February. Bollodromo is the opposite of a commercial gym where you are a membership number inside somebody's acquisition target: a room where people know each other, where someone will step in when you get stuck under a bar, and where the person on the next rack is pleased about your record even though their own goal has nothing to do with it. If you have just moved to Tarragona, that is worth more than any piece of kit in the building.
What this actually looks like
It looks like being asked how the programme is going by someone who remembers what you said last week. It looks like three people stopping to watch a heavy single and meaning it when they react. It looks like the room going quiet for someone's first competition attempt and loud immediately afterwards. None of that is on a spec sheet and all of it is why people stay.
If you have just moved here
Arriving somewhere new and finding a gym is one of the faster ways to stop feeling like a visitor. English is spoken here, plenty of members are not from Tarragona either, and nobody is going to make an event out of you being new. If you have just landed, the page for people new to Tarragona covers the practical side of getting set up.
Competing, if that is where it goes
Some people arrive here to train and end up on a platform. Tarragona sits an hour from Barcelona, which puts most of the Catalan federation calendar within a comfortable drive, and there are members competing at regional and national level through the year. If it goes that way, you will not be doing it alone. See the powerlifting page. If it does not, nothing about your training changes.
Come and look at the room
You cannot judge the feel of a gym through a screen, which is the one honest thing anybody can say about this. Arrange a visit, look at it, talk to whoever is training. Ten minutes in the room tells you more than this page can.