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Growth & Business Strategy Operator experience. Better business decisions. eCommerce Management Custom development and daily operations. Website Development Shopify storefronts built to convert. CRO and Experimentation Research, experiments and a stronger funnel. Paid Media Creative testing and profitable acquisition. Creative Strategy Angles, hooks and content built to perform. SEO & GEO Technical SEO and AI-powered discovery. Retention & Lifecycle Email, SMS, WhatsApp and loyalty. Data & Intelligence Connected data and commercial clarity. Creative Testing PlaybookAngles, hooks and creative briefs for every market.
Let's build what's next.Let’s Talk
Cold Culture From Underground Drop Culture to +40M€ Powerhouse Lejan From 0 to 500K € / month in 11 Months NiiHAi From UK niche to a £300K/month global brand LAAGAM Turning a fashion label into a multi-million multichannel brand Yuxus From legacy code to a storefront built for growth NO/FAITH STUDIOS An unconventional brand. A storefront to match Kokonote From 50 to 1,000 daily orders Niche Beauty Lab From €6M to a €60M beauty business
Explore All Growth Stories
Free Shopify resources Sections and code from our in-house library. Research Quarterly insights into markets, products and merchandising. Our Apps Geosort, Prysm, Sentinel and Rdar. Built by Black Comet. Shopify migrations Build your next chapter on Shopify. CRO Revenue CalculatorSee what a stronger funnel adds to revenue. Blended ROAS & MER CalculatorFind your real MER, margins and target ROAS.
Free Shopify resources
Let's build what's next.Let’s Talk
Black Comet
Growth & Business Strategy Operator experience. Better business decisions. eCommerce Management Custom development and daily operations. Website Development Shopify storefronts built to convert. CRO and Experimentation Research, experiments and a stronger funnel. Paid Media Creative testing and profitable acquisition. Creative Strategy Angles, hooks and content built to perform. SEO & GEO Technical SEO and AI-powered discovery. Retention & Lifecycle Email, SMS, WhatsApp and loyalty. Data & Intelligence Connected data and commercial clarity. Creative Testing PlaybookAngles, hooks and creative briefs for every market. Explore our services
Cold Culture From Underground Drop Culture to +40M€ Powerhouse Lejan From 0 to 500K € / month in 11 Months NiiHAi From UK niche to a £300K/month global brand LAAGAM Turning a fashion label into a multi-million multichannel brand Yuxus From legacy code to a storefront built for growth NO/FAITH STUDIOS An unconventional brand. A storefront to match Kokonote From 50 to 1,000 daily orders Niche Beauty Lab From €6M to a €60M beauty business
Free Shopify resources Sections and code from our in-house library. Research Quarterly insights into markets, products and merchandising. Our Apps Geosort, Prysm, Sentinel and Rdar. Built by Black Comet. Shopify migrations Build your next chapter on Shopify. CRO Revenue CalculatorSee what a stronger funnel adds to revenue. Blended ROAS & MER CalculatorFind your real MER, margins and target ROAS.
About us
Let’s Talk
Let's build what's next.Let’s Talk
Explore All Growth Stories
Free Shopify resources

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Brands like Cold Culture have already elevated their eComm performance.
Are you ready to join them? Let's talk.

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Services

  • Growth & Business Strategy
  • eCommerce Management
  • Website Development
  • Paid Media
  • Creative Strategy
  • CRO and Experimentation
  • Retention & Lifecycle
  • SEO & GEO
  • Data & Intelligence
  • Creative Testing Playbook
  • Shopify migrations

Growth Stories

  • Cold Culture
  • Everesting
  • NiiHAi
  • Lejan
  • SIMO
  • LAAGAM
  • Yuxus
  • NO/FAITH STUDIOS
  • Kokonote
  • Niche Beauty Lab
  • Tattoox
  • All Growth Stories

Explore

  • About us
  • Our Apps
  • Free Shopify resources
  • Research
  • Geosort
  • CRO Revenue Calculator
  • Blended ROAS & MER Calculator

Solutions

  • Shopify for Fashion & Streetwear Brands
  • International eCommerce Growth
  • Klaviyo Email & SMS Marketing
  • Shopify Speed & Performance Optimization
  • Custom Shopify Features & App Replacement

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Marc Momplet
Co-founder & CEO

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