Whether your business is farming or fashion, hi-tec or home-based, starting-up or slowing down, Addison & Co are the recommended accountants in Teesdale. Based in historic Barnard Castle, County Durham, we are long-established and have a growing reputation for helping local businesses and their owners face the challenges of the new economy. If you think you may be paying too much tax... Need help with your accounts, VAT or Payroll... Are worried about retirement and business exit or succession... or think it may be time to sell your business, come and talk to us. You’ll find we are helpful, easy to talk to accountants at the heart of the local business community of South Durham, North Yorkshire and East Cumbria.