About Zel21
Zel21 is a boutique digital marketing agency founded in 2020 and based in Madrid, Spain. With a small team of 1-10 employees, the agency focuses on creating differentiated marketing strategies to effectively connect brands with consumers. Zel21 emphasizes the importance of standing out in the market and aims to deliver meaningful value through well-crafted marketing solutions.
Min project size
50,000+
Hourly rate
50 / hr
Employees
28
Locations
Spain
Year founded
Founded 2020
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