Welcome to Un-Lock 4U Thank you for taking the time to visit the website. Un-Lock 4U are proud to offer our customers an extensive range of services including key cutting, lock fitting, door fitting, window security, digital locks and shutter locks to name but a few. Take a look at our products page for a full run down of the services we offer. Our professionalism and expertise is accompanied with friendly service, our customer care rivals many a company. On the products page you will learn more about the quality systems we use. If you require further information or advice please dont hesitate to contact us. Custom made Master Suites Multiple Levels/Sub Masters. Cylinder Locks Master Keyed/Keyed To Differ or Keyed Alike.