The Dual-Stream logo and the name Dual-Stream Ltd are all registered trademarks and there are strict controls on their use.

How to report misuse of the trademarks


If you suspect that the Dual-Stream trademarks are being misused please contact us. Please email

Please provide as much information as possible about the case. The minimum information required is the company name, where you spotted the misuse and what you believe the infringement to be e.g. website address and a brief description of the issue. Confidentiality is guaranteed on any issue raised.