AgencySource

Client reviews

Written by clients and checked before they go live. Agencies cannot edit them or the score.

Worked with Zest? Be the first to review.

Score quality, schedule, cost and whether you would refer them, then say what they did best and what could be better. It takes about three minutes, and buyers read every word.

  • Checked before it goes live
  • The agency can reply, not edit
  • Your email is never shown
Write the first review

About Zest

We are a performance marketing agency and production house based in Poland.

We build digital growth as one connected system — performance media, creative production, and analytics under a single team — rather than as separate vendor line items. Every engagement is built around one measurable outcome: performance you can see in your client's P&L, not just in-platform metrics.

We are official Google and Meta partners, and we lean heavily on AI to accelerate engineering, creative production, and reporting without cutting corners on account management.

PERFORMANCE MEDIA:

digital activities audit and performance strategy design Google Ads (Search, Shopping, YouTube, Performance Max) Meta Ads (Facebook & Instagram)

  • Microsoft Ads (Bing + LinkedIn inventory, B2B focus)
  • LinkedIn Ads (B2B lead generation, ABM, decision-maker targeting)
  • TikTok Ads (low-CAC, high-volume acquisition)
  • SEO & GEO (technical SEO plus optimization for AI search/answer engines)

CREATIVE & CONTENT:

  • AI-generated video, animation and creative variants at scale
  • UGC content production via a network of 200+ verified creators
  • social media management run as a content production system

Loyalz — our proprietary loyalty, social-activation and creative-analytics platform for e-commerce and DTC brands

WEB & PRODUCTION:

  • web development on React/TypeScript, WordPress, Shopify or WooCommerce
  • landing pages and e-commerce builds optimized for speed and Core Web Vitals

ANALYTICS & DATA:

  • GA4 implementation with historical data migration
  • server-side Google Tag Manager

custom marketing dashboards blending ad spend, CRM and revenue data via a proprietary tracking pixel

blended profitability metrics

We work with B2B and e-commerce brands, from early-stage startups to enterprise clients. Clients see an average revenue growth of 30.7% within 6 months, and we generated 5.24M PLN in racked client revenue over the past year.

Services

Capabilities listed on this profile.

Pay Per ClickDigital StrategySocial Media MarketingAdvertisingApplication Testing

Pricing

Self-reported by the listing.

Min. project
$1,000+
Hourly rate
$25 - $49 / hr

Team & locations

Warszawa, Poland10 - 49 employeesFounded 2012More agencies here →

Questions & answers

Ask Zest about fit, budget or process before you reach out.

No questions yet. Ask about minimum budgets, who runs the account, or how they report results.

Sign in to ask a question. Questions are checked before they appear.

Similar agencies