About Challis Marketing

B2B marketing services for growing companies

The Story

Challis Marketing is a marketing consultancy, based in London, UK that specialises in B2B marketing. We provide marketing services to growing, innovative companies with big ambitions.

Our mission is to improve the communication of innovative B2B companies with proven and effective marketing strategies.

Our specialisms:

  • Marketing Strategy & Planning
  • Personas & Targeting
  • Marketing Team Management
  • Content Marketing
  • Digital Campaigns
  • HubSpot


The Team


Sarah Challis, Marketing Consultant

Sarah has over 10 years of experience in marketing. After graduating with a degree in Marketing in 2010, she began her career working in engineering and technology companies and developed a keen interest in digital marketing.

She completed her postgraduate CIM diploma in 2015 and earned a place on the ‘Membership and the Profession’ advisory group at the Chartered Institute of Marketing. Sarah started Challis Marketing in 2016 with the aim of helping innovative, B2B companies with their marketing strategy and digital activity.

Since the inception of Challis Marketing, she has been fortunate to help a variety of companies with their marketing activity to improve sales and revenue as a result.

Sarah has worked in a variety of industries, including: Manufacturing IT, Saas and FinTech companies. Her favourite topics to chat about over a coffee are Marketing Strategy, Automation and LinkedIn.


Our Extended Network

Copywriters, Developers, Designers, Social Media Managers

We work with a select group of freelancers and specialists to deliver marketing campaigns that exceed our clients’ expectations.

If you are interested in working with us, please fill out the contact form or get in touch with Sarah on LinkedIn.

Certifications & Awards


Some of Our Clients