You must register if you transport waste as part of your business. You must also register if you buy, sell or dispose of waste, or arrange for someone else to do so.
Below are links to check how you register in your region
Check what you need to do in England https://www.gov.uk/waste-carrier-or-broker-registration
Check what you need to do in Ireland http://www.doeni.gov.uk/waste
Check what you need to do in Wales http://naturalresourceswales.gov.uk/apply-and-buy/waste/?lang=en
Check what you need to do in Scotland http://www.sepa.org.uk/waste.aspx
Contact the organisation in your region if you have any questions about business and commercial waste.
England
Environment Agency
Email: enquiries@environment-agency.gov.uk
Telephone: 03708 506 506
Minicom: 03702 422 549
Monday to Friday, 8am to 6pm
Scotland
Scottish Environment Protection Agency
Online contact form
Telephone: 03000 99 66 99
Monday to Friday, 9am to 5pm
Wales
Natural Resources Wales
enquiries@naturalresourceswales.gov.uk
Telephone: 0300 065 3000
Monday to Friday, 8am to 6pm