This is to certify that

TEi Ltd

Supplier Number: 71325

Has achieved the following standards through assessment for Safety, Health,Environmental & Quality practices and procedures as a registered supplier on Verify

Category B2 Interim Site Assessment

Management System Evaluation Onsite Assessment -

Valero Pembroke

Health and Safety - 94.8%Environment - 92.2%Quality - 95.4%

Health and Safety - 91.7%Environment - 86.8%Quality - 96.4%

The assessment was conducted by Achilles Information Limitedon behalf of all Verify subscribing companies

Ian BartleSteering Group Chairperson

Northern Powergrid Ltd

Neil WillingsManaging Director

Achilles Assessment Services

Assessment Expiry Date: 12 March 2013This is not a legal document and cannot be used as such. To check the validity of this certificate please visit www.achilles.com