We Are Twelve B.V.

Twelve is a senior-led digital marketing agency focused on profitable growth. We help ambitious e-commerce brands and service businesses scale through performance marketing, SEO, CRO, marketing automation and data-driven strategy.

Unlike traditional agencies, every client works directly with experienced specialists. No junior account managers, no unnecessary layers, just clear advice, fast execution and measurable results.

Our expertise includes:

• Google Ads
• Performance Max
• SEO
• Conversion Rate Optimization (CRO)
• Klaviyo email marketing
• Marketing automation
• Meta Ads
• Social advertising
• Analytics & tracking
• Growth strategy

As certified Google Partner and Klaviyo Partner, we combine strategic thinking with hands-on execution to help businesses improve revenue, profitability and customer acquisition.

Whether you're looking to increase online sales, generate more qualified leads or improve marketing efficiency, we build growth strategies based on data, transparency and long-term partnerships.

Core industries:

• E-commerce
• Home & interior
• B2B services
• Retail
• Consumer brands
• Headquarters: Utrecht, Netherlands