Extension Request

If you currently have a SUMO product on evaluation and need more time with it, please complete the form below. Please bear in mind that it will not always be possible for us to give you an extension if the product is needed elsewhere. If we cannot grant you an extension then you must return the product within the previously agreed period.

Please enter your email address as it appears on your original evaluation request form:


Please enter the evaluation reference number which is shown near the top of the evaluation request form:


Please enter any comments detailing why you need to extend the evaluation: