20 years classic marketing experience including 9 years digital, we get content better than anyone

We know how to do content

We’ve produced interactive, long-form, in-depth, thought leader, information resources, brochures, magazines, infographics, ebooks, books, illustrated guides. 

One piece got an industry award for best use of content.

One piece is still cited by the client as the most successful piece of content ever produced on their site. Seven years later.

We’ve built hundreds of links from sites such as the Daily Mail, The Evening Standard, Hello Magazine and even the Police.

Richard Shove BuyaGift ShellShock Testimonial
Richard Shove


Shelley was always highly professional and her output was of the highest quality, with high attention to detail. Her creativity is second to none and she really got to understand our business. I would not hesitate to hire her again. 

Dr Gemma Beckley The Meditation Trust ShellShock Testimonial
Dr Gemma Beckley

Meditation Trust

Shelley was selected by our Trustees from numerous tenders and has more than fulfilled our expectations. As a result of her work we have also seen a significant growth of online traffic which has been the driving force behind the growth of our charity.”

Anthony Threlfall Everest Home Improvements, ShellShock Testimonial
Anthony Threlfall


Shelley has produced several pieces of content and campaigns for Everest. Most recently, digital PR campaigns using data sets supported by evergreen content pages that have seen great success with links, media placements and PR mentions.

We don’t try to be all things to all people.

ShellShock do one thing, and we do it well.

We’re all about content.

To do this, we operate a wide network of writers, coders, illustrators, designers and animators who are all best-in-class in their field.

If you have any experience in hiring content producers, you’ll know just how difficult it is to find good people and more importantly, people who get how to do content.

Shelley Walsh speaking on stage at Brighton SEO

ShellShock Ltd. was originally established in 2002 by Shelley Walsh.

ShellShock began as a greetings card publisher as an outlet for Shelley’s retro style illustration skills. The company exported worldwide and supplied multiples such as Paperchase.

Shelley then moved back to her roots in marketing and evolved through web development into a focus on creative content production and online marketing since 2010.

Shelley has spoken at several conferences such as Brighton SEO, ION Search, Leeds Digital Festival and worldwide on a Mozinar.

Shelley has written for industry publications Moz, Econsultancy, State of Digital and currently writes for Search Engine Journal.

We’ve produced content for

Over 20 years creative and marketing experience including 9 years in online marketing.

We can make your brand the authority in your niche.

The quality of our work and our attention to details means that we have built a strong reputation and are highly respected in the industry for content creation.

  • We take the time to understand you and your audience.
  • We get to the core of your why? that will connect with your audience.
  • We find opportunities online where your audience will find you.
  • We think of ideas that your audience will genuinely be interested in.
  • We produce content of the highest quality that will reflect your brand.
  • We make sure that your content works for you.