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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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A7Designs is an Adelaide owner-operated web and ecommerce studio with experience dating back to 1996. Its platform coverage includes BigCommerce, Shopify and WooCommerce, with a small-business delivery model centered on direct senior involvement and custom development. Its official work includes...

Services
B2B Ecommerce DevelopmentCustom Ecommerce DevelopmentEcommerce Consulting and StrategyEcommerce UX/UI Design
Platforms
BigCommerceShopifyWooCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
Official site describes A7Designs as owned and operated by founder David Radzikiewicz
Headquarters
Adelaide, South Australia, Australia
No reviews yet

AB Web Developers is a Perth web development company founded in 1998 with long-running ecommerce and custom online systems experience. Its public work demonstrates configurable product logic, ERP integration and mobile ordering, which makes it relevant to businesses whose ecommerce...

Services
API DevelopmentCustom Ecommerce DevelopmentEcommerce Marketing StrategyEcommerce SEO
Platforms
BigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 2-10 employees
Headquarters
Perth, Western Australia, Australia
No reviews yet

Somos Sinapsis is a Barcelona digital agency founded in 2013 with ecommerce development, marketing and ongoing support capabilities. Its public success stories include consumer brands that need both technical evolution and commercial optimization of the online channel. Its official work...

Services
Custom Ecommerce DevelopmentEcommerce Consulting and StrategyEcommerce Marketing StrategyEcommerce UX/UI Design
Platforms
BigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Barcelona, Catalonia, Spain
No reviews yet

Above&Beyond is an Australian web and ecommerce agency founded in 2000 and headquartered in Townsville, with additional regional offices in Queensland. The company serves smaller and mid-market businesses that need practical ecommerce design, migration and ongoing support. Its commerce experience...

Services
Custom Ecommerce DevelopmentEcommerce UX/UI DesignMaintenance and SupportPlatform Migration
Platforms
BigCommerceShopifyWooCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Townsville, Queensland, Australia
No reviews yet

AyataCommerce is a UK-headquartered commerce technology company with delivery teams across multiple regions and experience in international D2C and composable commerce. Its work covers BigCommerce, commercetools, order management and complex fulfilment, making it relevant to brands expanding across markets and...

Services
API DevelopmentCustom Ecommerce DevelopmentD2C Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
BigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 51-200 employees
Headquarters
Bracknell, England, United Kingdom
No reviews yet

Brave Bison is a London-based digital, media and technology company with a substantial enterprise ecommerce capability. Its commerce projects combine platform implementation, headless architecture, integration and ongoing optimization for large merchants with complex operational requirements. Its official work includes MKM...

Services
Analytics and TrackingAPI DevelopmentB2B Ecommerce DevelopmentCustom Ecommerce Development
Platforms
Adobe CommerceBigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 201-500 employees
Headquarters
London, England, United Kingdom
No reviews yet

Acro Commerce is a Canadian ecommerce agency founded in 1998 with particular strength in B2B digital commerce. The company works with manufacturers, technology businesses and service organizations that need purchasing experiences built around business rules rather than standard retail checkout....

Services
API DevelopmentB2B Ecommerce DevelopmentCustom Ecommerce DevelopmentD2C Ecommerce Development
Platforms
BigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
51-100 employees
Headquarters
Kelowna, British Columbia, Canada
No reviews yet

DotcomWeavers is a New Jersey ecommerce agency founded in 2007 with experience in complex platform builds, integrations and technical recovery projects. Its work spans Adobe Commerce, Magento and BigCommerce and is especially relevant where ecommerce must connect with ERP and...

Services
API DevelopmentB2B Ecommerce DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Platforms
Adobe CommerceBigCommerceMagento
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
51-100 employees
Headquarters
Cedar Knolls, New Jersey, United States
No reviews yet

Glass Atlas is a UK ecommerce agency working across Shopify, Shopify Plus and BigCommerce, with services spanning strategy, migration, UX and custom development. The agency’s portfolio is particularly useful for buyers evaluating replatforming because several cases document both the technical...

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and StrategyEcommerce UX/UI Design
Platforms
BigCommerceShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 51-200 employees
Headquarters
Manchester, England, United Kingdom
No reviews yet

Kobe Creations is an Australian ecommerce and integration agency founded in 1998, working across retail and B2B commerce. Its projects frequently connect storefronts with ERP and operational systems, with verified work across WooCommerce, BigCommerce and Shopify. Its official work includes...

Services
API DevelopmentB2B Ecommerce DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Platforms
BigCommerceShopifyWooCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
South Melbourne, Victoria, Australia
No reviews yet

Acumen Business Consulting is a London, Ontario digital consultancy providing ecommerce website design and development for small and mid-sized businesses. Its ecommerce service covers strategy, store architecture, UX, platform selection, catalogue planning, migrations, testing and launch support.

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentData MigrationEcommerce Consulting and Strategy
Platforms
BigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 2-10 employees
Headquarters
London, Ontario, Canada
No reviews yet

Reach Partners is a consulting and delivery firm focused on complex digital and ecommerce programs. Rather than positioning itself as a platform-specific development shop, the company works with organizations that need program recovery, cross-functional coordination, customer-experience improvement and large-scale digital...

Services
API DevelopmentCustom Ecommerce DevelopmentEcommerce Consulting and StrategyEcommerce Marketing Strategy
Platforms
BigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 51-200 employees
Headquarters
Westerville, Ohio, United States
No reviews yet

Agency51 is a York-based ecommerce and digital marketing agency with deep BigCommerce experience across B2B and B2C projects. The agency combines storefront development, integrations, UX and growth marketing, making it useful for merchants that want the platform and acquisition layers...

Services
B2B Ecommerce DevelopmentConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Marketing Strategy
Platforms
BigCommerce
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
York, England, United Kingdom
No reviews yet

Zaelab is a US digital commerce consultancy focused on modern B2B and D2C customer experiences. Its work combines commerce architecture, custom buying flows, CPQ and transformation programs for manufacturers and distributors. Its official work includes Direct Tool Factory Outlet and...

Services
API DevelopmentB2B Ecommerce DevelopmentComposable Commerce DevelopmentConversion Rate Optimization
Platforms
BigCommerceShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 201-500 employees
Headquarters
Westport, Connecticut, United States
No reviews yet

SwiftOtter is a US ecommerce engineering agency focused on technically demanding storefronts, especially in the Adobe Commerce and Magento ecosystem. Its work includes custom development, performance optimization, troubleshooting and long-term support, making it useful for merchants that need deep technical...

Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
Adobe CommerceBigCommerceMagento
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Olathe, Kansas, United States