Hi....welcome to the Club
You will need to adhere to the exact specifications for engine oil for your Golf but doesn't matter who produces it as long as it is good quality.
Here is a useful site which gives the specs for the oil you need for your car
https://www.castrol.com/en_gb/united-kingdom/home/car-engine-oil-and-fluids/motor-oil-and-fluids-finder.html?customerType=retail