VAT Registration for Non UK Resident but Company Registered in UK

Read the below link.

9.3 When an NETP must register for VAT in the UK

If you make any taxable supplies (see paragraph 2.3) in the UK, you must:

• register for VAT in the UK
• account for UK VAT to HMRC

https://www.gov.uk/government/publications/vat-notice-7001-should-i-be-registered-for-vat/vat-notice-7001-should-i-be-registered-for-vat#non-established-taxable-persons-netps-basic-information