Calashock is a specialist ecommerce agency based in London, United Kingdom, Toronto, Canada, and Tallinn, Estonia.

Since 2009 Calashock has worked with BigCommerce, offering design, development and optimisation services for our customers - producing robust and secure eCommerce stores with beautiful designs and user experience at its core.

Our fundamental aim is to create a store with the aesthetics and the foundation to allow your business to succeed in one of the largest, continually growing markets - eCommerce - and it is for this reason we have chosen BigCommerce as our primary platform and solution for our customers.

We also partner with the best and most trusted platforms out there, to deliver fantastic ecommerce solutions to our clients.

About Avalara