You want to purchase land for your business needs. Here are few things, you should consider before buying the land:

You have to investigate the title of the seller. Is he/she the real owner of the land. This can be done by conducting a search at the Land Registry.

The land , you want to purchase should not be under government acquisition and if it is under government , has the land owner applied for excision from the government.

The land you want to buy, is there any suit in court regarding it.

The land, you want to purchase fit for the purpose you want it for . Town planning laws might prevent you from using land meant for residential purposes in business like manner.
Also purchasing land directly under electricity grid is not advisable.

This list is not exhaustive.

Contact your lawyer, when you want to invest in land