We confirm that Vertex Ltd. has been working on Maersk Drilling/ Haydar Aliyev Rig between 25/02/2010 and 01/04/2010, during which time they have provided us with good quality service in the areas of Duct Cleaning, Chemical Supply and Repair Activities on our drilling rig.
We confirm that from our perspective Vertex Ltd. is a company in good standing and we recommend them as a solid and reliable contractor.
Your faithfully.