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Compare S1 Agency BV vs Add Value | Growth Marketing Agency

Side-by-side comparison of features, pricing, services, ratings and more.

S1 Agency BV Agency logo

S1 Agency BV

Full Sales Cycle Website

S1 Agency BV is a digital media agency that helps brands grow online through biddable solutions, media representation, and tech insights. The agency aggregates data across platforms to optimize campaigns and reach business goals.

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Winner
Add Value | Growth Marketing Agency Agency logo

Add Value | Growth Marketing Agency

Paid Advertising & PPC Website

Add Value is a growth marketing agency that helps B2B and ecommerce businesses achieve measurable profit growth through structured, data-driven campaigns. They combine paid advertising, social media, and retargeting with a focus on velocity and transparency.

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Feature Comparison

Attribute S1 Agency BV Add Value | Growth Marketing Agency
Category Full Sales Cycle Paid Advertising & PPC
Rating -
Winner +4.5 higher
Location Antwerp, Belgium Antwerp, Flanders, Belgium
Services
  • Media Buying
  • Digital Marketing
  • Digital Strategy
  • PPC
  • Advertising
  • Video Marketing
  • Retargeting and Remarketing
  • Social Media Marketing
  • Content Creation
  • Facebook Advertising
  • Instagram Marketing
  • Media Buying
  • Digital Marketing
  • Digital Strategy
  • PPC
  • Advertising
  • Video Marketing
  • Retargeting and Remarketing
  • Social Media Marketing
  • Content Creation
  • Facebook Advertising
  • Instagram Marketing
Industries
Travel Entertainment Corporate Services Finance Government HR Health Care Nonprofit
B2B Services Ecommerce
Pros
  • Uses a proprietary dashboard with innovative KPIs such as share of search and brand conversion metrics.
  • Aggregates data across platforms for a holistic view of campaign performance.
  • Serves medium businesses across diverse industries including travel, finance, and healthcare.
  • Proven track record of rapid revenue growth (e.g., 90% increase in two months for a webshop)
  • Transparent, data-driven communication with regular progress updates
  • Focus on profit and structured growth, not vanity metrics
  • Offers both execution and training/consulting for in-house teams
Cons -
  • Small team (1-9) may limit capacity for large-scale or multi-channel campaigns
  • Geographic focus on Benelux and France only
Website Visit Site Visit Site
Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

See the Free Plan