Comerix

About Comerix

Comerix is an eCommerce growth agency specialising in Shopify development, CRO and performance marketing. CEO Paul Ryazanov is an international conference speaker who has presented at BrightonSEO, Pubcon, Conversion Conference, and others.

Services and pricing

• Custom apps and integrationsPrice on request
• Systems integrationPrice on request
• Custom domain setupPrice on request
• TroubleshootingPrice on request
• Store settings configurationPrice on request
• Store build or redesignPrice on request
• Store migrationPrice on request
• Theme customizationPrice on request
• POS setup and migrationPrice on request
• Headless commercePrice on request
• Website audit and optimization strategyPrice on request
• Ongoing website managementPrice on request
• Checkout upgradePrice on request
• Wholesale/B2BPrice on request
• Banner adsPrice on request
• Logo and visual brandingPrice on request
• SEOPrice on request
• Search engine advertisingPrice on request
• Conversion rate optimizationPrice on request
• Social media marketingPrice on request
• Email marketingPrice on request
• Analytics and trackingPrice on request
• Content marketingPrice on request

Featured work

• Shopify Growth Strategy for a Luxury Fashion Retailer

  Rewind Vintage partnered with Comerix to continuously enhance its Shopify store through development, conversion rate optimisation (CRO), technical SEO, and performance improvements. By refining the customer journey, optimising site speed, and supporting ongoing platform enhancements, we helped deliver a premium shopping experience that reflects the brand while driving sustainable eCommerce growth.

• Driving eCommerce Growth for Avenue85 with Shopify Optimisation

  Avenue85 partnered with Comerix to improve its Shopify store through ongoing development, conversion rate optimisation, technical SEO, and performance enhancements. By continuously refining the customer experience and supporting the brand's digital growth strategy, Comerix helped increase online revenue from £2.3M to £4.1M within 12 months while creating a faster, more scalable eCommerce platform.

• Scaling Prime Thorpe Paving with Shopify & CRO

  Prime Thorpe Paving partnered with Comerix to optimise its Shopify store through ongoing development, CRO, technical SEO, and performance improvements. Over 12 months, monthly online sales grew from £14.8K to £53.4K, before reaching £239.7K in a later peak month. Continuous optimisation of the customer journey and site performance helped create a scalable platform that supports long-term growth.

• Migrating KeeperStop to Shopify Without Losing SEO

  KeeperStop partnered with Comerix to migrate its 20-year legacy eCommerce platform to Shopify while preserving SEO, customer data, and business continuity. We successfully migrated 800+ SKUs, integrated TikTok, Instagram, and Amazon, achieved near-zero downtime, and helped reverse a 20% sales decline into 10% YoY growth through a modern, scalable Shopify platform.

• Boosting Conversions for 1000 Libraries with Shopify CRO

  1000 Libraries partnered with Comerix to optimise its Shopify store through conversion rate optimisation (CRO), UX improvements, and performance enhancements. By refining the customer journey and purchasing experience, we achieved a 16% increase in conversion rate, 28% higher average order value, and 15% growth in revenue per visitor, helping drive sustainable eCommerce growth.

• Increasing Conversions for Where Saints Go with Shopify CRO

  Where Saints Go partnered with Comerix to optimise its Shopify store through custom development, conversion rate optimisation (CRO), and UX improvements. By refining the customer journey, implementing upsell opportunities, and enhancing site performance, we achieved a 30% increase in conversion rate, with 10–20% of orders including upsells, creating a more scalable eCommerce platform for continued

Ratings and reviews

• PurifasOngoing website managementSep 2, 2026

  Comerix were fantastic to work with. The teams communication and response time was great.

Read all reviews on Shopify →