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Top Maintenance and Support Companies in 2026

Compare e-commerce companies offering Maintenance and Support. Review platform expertise, industries served, team size, pricing signals, case studies and approved client feedback before selecting a provider for your project.

345 matching companies Structured company data Approved reviews only How Ecostaff evaluates directory data
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Barrel is a New York ecommerce and brand agency specializing in consumer packaged goods. Its Shopify work covers strategy, UX, design, development, new builds, redesigns, migration, conversion optimization, retention marketing and ongoing support for growing brands.

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and StrategyEcommerce UX/UI Design
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
New York, United States
No reviews yet

Sleepless Media is a Santa Cruz-founded branding and ecommerce agency working with Shopify Plus merchants and growth-stage brands. It combines brand strategy, UI and UX design, custom development, conversion optimization and post-launch growth support, with a focus on consumer products,...

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce BrandingEcommerce UX/UI Design
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Santa Cruz, California, United States
No reviews yet

Blend Commerce is a Shopify ecommerce agency focused on conversion and retention for direct-to-consumer brands. It combines Shopify design and development with conversion rate optimization, email marketing, retention strategy and ongoing growth programs.

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce UX/UI DesignEmail Marketing
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Birmingham, England, United Kingdom
No reviews yet

Ambaum is a Shopify consultancy and development partner providing fractional technical leadership and complex implementation. The company works with ecommerce brands that need brands that need senior Shopify architecture, custom logic and long-term technical ownership, with official project material showing...

Services
API DevelopmentB2B Ecommerce DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Seattle, Washington, United States
No reviews yet

Praella is a global Shopify agency headquartered in Chicago for its North American operations, with teams across Europe and India. The company delivers D2C, B2B, hybrid and subscription commerce through strategy, UX design, web and app development, migrations, integrations and...

Services
API DevelopmentCustom Ecommerce DevelopmentData MigrationEcommerce App Development
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
101-250 employees
Headquarters
Chicago, Illinois, United States
No reviews yet

Craftberry is a Shopify ecommerce agency focused on development, CRO and ongoing growth support. The company works with ecommerce brands that need brands that need conversion-focused Shopify improvements, migration and retained technical support, with official project material showing hands-on delivery...

Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Varna, Bulgaria
No reviews yet

Cake Agency is a UK ecommerce agency combining Shopify development, branding, consultancy and performance growth. The company works with ecommerce brands that need consumer brands that need a Shopify build connected to conversion, merchandising and brand strategy, with official project...

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce BrandingEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Birmingham, England, United Kingdom
No reviews yet

G & Co. is a retail and ecommerce consulting agency focused on strategy, customer experience, digital product and design. The firm works with established consumer brands where the ecommerce challenge is often broader than selecting or implementing a platform, encompassing...

Services
Analytics and TrackingAPI DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 51-200 employees
Headquarters
New York, United States
No reviews yet

wecanfly is a Shopify Plus agency with migration, B2B and custom development expertise for European brands. The company works with ecommerce brands that need complex platform moves, international stores and wholesale functionality on Shopify, with official project material showing hands-on...

Services
Analytics and TrackingAPI DevelopmentB2B Ecommerce DevelopmentConversion Rate Optimization
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
51-100 employees
Headquarters
Wroclaw, Lower Silesian, Poland
No reviews yet

Fostr is an ecommerce agency or consultancy based in Newcastle upon Tyne, United Kingdom. It focuses on Shopify Plus strategy, design and technology for luxury, fashion, beauty and wellness brands. Its active public website and service positioning were reviewed for...

Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Newcastle upon Tyne, England, United Kingdom
No reviews yet

Unified is a UK ecommerce agency delivering Shopify, Magento and multichannel digital commerce programs. The company works with ecommerce brands that need retailers that need replatforming, B2B workflows and design-led digital transformation, with official project material showing hands-on delivery rather...

Services
Analytics and TrackingAPI DevelopmentB2B Ecommerce DevelopmentConversion Rate Optimization
Platforms
MagentoShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
51-100 employees
Headquarters
London, England, United Kingdom
No reviews yet

Liquify is a Shopify-focused ecommerce design and development agency with experience across Shopify and Shopify Plus. The agency has worked within the Shopify ecosystem since 2014 and focuses on custom storefront design, theme development, migrations and complex commerce functionality. Its...

Services
Custom Ecommerce DevelopmentEcommerce BrandingEcommerce UX/UI DesignMaintenance and Support
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
TechBehemoths company profile: team size 2-9
Headquarters
London, England, United Kingdom
No reviews yet

Kubix is a UK Shopify agency combining development, omnichannel retail, migration and growth marketing. The company works with ecommerce brands that need retailers that need Shopify to connect ecommerce, stores, fulfillment and retention, with official project material showing hands-on delivery...

Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Birmingham, England, United Kingdom
No reviews yet

Lionsorbet is a UK Shopify agency specializing in luxury, jewellery and lifestyle ecommerce. The company works with ecommerce brands that need premium retailers that need Shopify migration, high-end design and international ecommerce support, with official project material showing hands-on delivery...

Services
Custom Ecommerce DevelopmentEcommerce BrandingEcommerce SEOEcommerce UX/UI Design
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
1-10 employees
Headquarters
Northampton, England, United Kingdom
No reviews yet

Blue Horizons is a UK Shopify agency and marketing partner serving growing consumer businesses. The company works with ecommerce brands that need smaller merchants that need practical Shopify migration, setup and ongoing ecommerce support, with official project material showing hands-on...

Services
Custom Ecommerce DevelopmentEcommerce BrandingEcommerce Marketing StrategyEcommerce UX/UI Design
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 2-10 employees
Headquarters
Gloucester, England, United Kingdom