Complex sentence: The SignVideo Contact Centre, which employs only qualified and registered sign language interpreters and which processed its 10,000th video call in 2006, secured national contracts with Access to Work and the National Health Services to provide Video Remote Interpreting services throughout the United Kingdom.
Split into simpler sentences: The SignVideo Contact Centre utilizes qualified and registered sign language interpreters and processed its 10,000th video call in 2006. It secured national contracts with Access to Work and the National Health Services to provide Video Remote Interpreting services throughout the United Kingdom.