Data-driven digital growth agency specializing in SEO and PPC for SMBs. Offers multilingual campaigns and technical website optimization with a focus on measurable ROI.
Sherlock SEO Agency is a boutique digital growth firm based in Leuven, Belgium, with a sharp focus on data-driven search marketing. Founded in 2015, the agency positions itself as a "Digital Growth Intelligence" partner, helping SMBs build a professional online presence and get found by the right audience. With a small but experienced team of 1-9 specialists, Sherlock combines organic and paid strategies to deliver measurable results.
The agency's core strength lies in its analytical approach. From the initial "Think Big Data Analytics" phase to advanced conversion tracking and ongoing optimization, Sherlock emphasizes data as the foundation for every campaign. They offer a full spectrum of services spanning SEO (technical, local, international, Shopify, WordPress), PPC (Google Ads, Microsoft Advertising, social), content marketing, web development, and even Amazon marketing. Their multilingual capabilities, supported by a worldwide partner network, make them a strong choice for companies targeting Dutch, English, and other European markets.
Sherlock's pricing is project-based and custom, with typical engagements starting at 3-6 months. They have worked on projects ranging from a $4,000 Shopify migration to a $25,000 high-tech recovery. The agency is a certified Google Partner, Meta Partner, and Microsoft Advertising Partner, and their specialists bring hands-on experience from both agency and platform sides. For example, their Google Ads specialist previously advised agencies at Google.
The agency is best suited for SMBs and mid-market companies in ecommerce, B2B services, and technology sectors. Their success stories demonstrate particular strength in Shopify migrations and traffic recovery for complex WordPress sites. One client saw a 300% increase in organic traffic after a migration, while another recovered lost rankings and improved performance through a thorough audit and content strategy. These results, combined with a 4.7 rating, indicate consistent delivery.
However, the small team size may be a limitation for very large enterprise clients requiring round-the-clock support or massive campaign scale. Additionally, the Semrush profile lacks public client reviews, though the detailed success stories provide some reassurance. The agency's geographic focus on the US, Belgium, and Netherlands, along with Dutch language support, may not suit all international buyers.
Overall, Sherlock SEO Agency is a reliable, data-focused partner for businesses that want to grow their online presence through a mix of technical SEO, paid advertising, and content marketing. Their transparent, results-oriented methodology and partner certifications make them a solid choice for companies ready to invest in a structured, analytics-led growth strategy.
Services
- Advertising
- Display Ads
- Native Advertising
- PPC
- Programmatic Advertising
- Retargeting and Remarketing
- Video Marketing
- Amazon Marketing
- Amazon Advertising
- Amazon SEO
- Branding
- Brand Strategy
- Online Reputation Management
- Content Marketing
- Content Strategy
- Content Syndication
- Copywriting
- Storytelling
- Video Production
- Data Analytics
- Data Science
- Data Visualization
- Machine Learning and AI
- Marketing Advice
- Inbound Marketing
- Lead Generation
- Market Research
- Outbound Marketing
- Marketing Automation
- Email Marketing
- Public Relations
- Corporate Communications
- Influencer Marketing
- SEO
- APP Store Optimization
- Backlink Management
- International SEO
- Link Building
- Local SEO
- Mobile SEO
- SEO Consulting
- Search Engine Marketing
- Shopify SEO
- Technical SEO
- Wordpress SEO
- Youtube SEO
- Social Media Marketing
- Community Management
- Content Creation
- Facebook Advertising
- Instagram Marketing
- Social Media Monitoring
- TikTok influencer
- Twitter Marketing
- Web Development
- Digital Design
- Graphic Design
- Logo Design
- Product Design
- UX Design
- Web Design
- Website Maintenance
- Wordpress Design
Industries Served
Team Size
Pros
- Data-driven approach with advanced analytics and conversion tracking
- Multilingual capabilities and international SEO expertise
- Proven track record with Shopify migrations and traffic recovery
- Certified Google, Meta, and Microsoft Advertising Partner
Cons
- Small team may limit capacity for very large enterprise engagements
- No public client reviews on Semrush profile, only success stories
Client Review Analysis
Success stories include a Shopify migration that delivered +300% organic traffic and a high-tech company that recovered lost traffic after a comprehensive audit and content overhaul.