Almost perfect

Staff: Good, Polite
Hardware: Good, Monitors are placed on the CPUs so the monitor is relatively a little high. No technical issues or uncomfortable keyboard/mouse
Locker: Size is good. You can fit in a backpack. Also, you can keep things outside too
Environment: Quiet. Earplugs are provided and I would recommend that you use it. A little cold

Notes
They have a water cooler so you might not want to carry a bottle.
You can carry a pull over inside the testing area.
Around 13 people can give the exam simultaneously

The area is known for traffic congestion so it's better to take appointment in the afternoon or morning.

You'll have to wait outside in case you come earlier than an hour before your appointment. There is no place to sit outside.

It is situated in Solitaire Corporate Park. You have to enter through smaller entrance, ahead of the main entrance. From there you enter into the first building to the left. The center is on the first floor. There will be watchmen to guide you there