About Us

Assertive is a specialist marketing & conversion rate optimisation agency delivering results to clients across the UK, Europe and the World. At over 12 years old, we are one of the UK’s longest running digital agencies.


We’re not your typical marketing agency.

We do not follow the same agency models.

More About Assertive


With over 20 people in the Assertive team, we have diverse skill & expertise coverage to deliver on projects covering everything from SEO to Development, Pay Per Click to Conversion Optimisation.

Meet the team

Awards & Recognitions

Recognised by the IIM, Featured on The DRUM, Recommended Agencies, Clutch, Top 100 SEO’s, Best SEO’s, SEMRush, MOZ, Search Engine Watch, Forbes, GQ, Entrepreneur, eConsultancy & The Independent. We’re frequently in the media.

Awards & Press Coverage


Assertive are looking for highly skilled individuals to join our growing agency. We offer a range of different careers & opportunities for interns to learn & develop to build a career in digital.


Customer Reviews

We’ve maintained an excellent reputation as an agency with an excellent testimonial & review profile.

See what clients say about us

Read our Google Reviews


Assertive has been established for more than 12 years, deals with over 100 clients & handles more than £5 million ad-spend a year across Google Ads & Social Media.

How long we’ve been around


Our agency has additional cloud resource on tap for flexible scalability to meet significant project demands & deadlines, we’re one of the very few agencies in the UK to operate a cloud resource model.

Protecting Your Data & Compliance

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