iO

Amsterdam, North Holland, Netherlands

Creating seamless digital experiences for sustainable growth

iO specializes in crafting seamless experiences that drive growth through a blend of marketing, technology, and creativity. With a focus on brand, business, and experience design, they offer comprehensive services in digital platforms and marketing programs. Operating across Belgium, the Netherlands, Denmark, Sweden, and Bulgaria, iO partners with over 500 businesses, supported by a diverse team of 2000+ experts from 26 nationalities.

Their core offerings include the design of scalable digital platforms, engaging content creation, and robust cloud, data, and integration strategies. iO leverages platforms such as AWS, Drupal, and Google Marketing Platform to enhance their service delivery. The agency emphasizes the importance of seamless customer journeys and meaningful connections to foster continuous growth.

iO's approach is deeply data-driven, ensuring transparent insights and continuous optimization. With 13 campuses and 20 years of experience, they are committed to long-term collaborations that prioritize impactful results. Their diverse team brings a broad perspective to projects, ensuring innovative solutions that are both experience-driven and expertise-powered.

12
SERVICES

Capabilities

Services

What these services involve

Ads Management
Planning, launching, and optimizing paid advertising across major platforms.
Analytics & Reporting
Tracking, dashboards, and reporting that ties marketing activity to outcomes.
Content Marketing
Content strategy and production designed to attract and convert audiences.
Conversion Rate Optimization
Testing and UX improvements that increase leads and sales from existing traffic.

Agency details

Team size
500+ people
Offices
Amsterdam, Netherlands · Brussels, Belgium · 's-Hertogenbosch, Netherlands · Eindhoven, Netherlands · Gent, Belgium · Herentals, Belgium · Antwerp, Belgium · Utrecht, Netherlands · Copenhagen, Denmark · Gothenburg, Sweden · Stockholm, Sweden · Sofia, Bulgaria · Rotterdam, Netherlands

About this agency on Agency List

iO holds an Agency List Score of 96 out of 100.

That score is higher than 92% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed iO in September 2026, reading 9 pages published on iodigital.com.

The score reflects what iO had published by that date; anything published since has not been read.

Directory hubs

Browse the wider directory iO is listed in.