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Specialist Magento B2B agency delivering tailored platforms and complete B2B solutions that handle even your most complex technical requirements.

Deep B2B & Magento expertise
with proven success across manufacturing, distribution, and wholesale industries.

Custom-built B2B solutions
that handle your most demanding technical requirements and complex business processes.

End-to-end B2B services
from strategy through integration and optimisation, empowering you to operate your business and maximise conversions.
Certified Magento B2B agency with 20+ years experience
On Tap leads as a premier Magento B2B agency with Adobe certified experts, key partnerships, and award-winning projects. Our event presence and market recognition reflect business trust in our specialised capabilities. We bring extensive experience serving diverse B2B clients in wholesale, distribution, manufacturing, and enterprise sectors. This Magento proficiency and B2B track record lets us solve complex development challenges others face, delivering precise eCommerce solutions.


20+ years of expertise
exclusively focused on Magento B2B commerce.
400+ Magento experts
available for projects of any scale and complexity.
Among the first agencies
to partner with Magento, with deep platform knowledge.


Get a complete B2B commerce ecosystem, not just a website. We build Magento platforms with seamless integrations for inventory, CRM, portals, and operations that drive efficient sales from launch.

Unlock your platform's full potential through strategic analysis and targeted enhancements. We transform underperforming Magento sites into high-converting, revenue-driving B2B systems.

Transition smoothly from outdated or unsuitable platforms to Magento B2B. Our proven migration methodology ensures zero downtime and complete business continuity throughout the process.

Running separate platforms for wholesale and retail creates unnecessary complexity. We build unified Magento platforms that serve both channels efficiently whilst maintaining distinct customer experiences.
✶ EVERGREEN PROGRAM
Upgrade Magento/Adobe Commerce
at no cost. Save thousands, stress-free.

Complete Magento B2B development services
On Tap provides Magento B2B development solutions, including strategic consultation, custom B2B development, system integration, performance optimisation, B2B training, and dedicated support.
B2B consulting & strategy

B2B start and growth consulting
Expert consultation from specialists who understand B2B commerce and Magento platforms. We help define strategy, uncover efficiency opportunities, and apply best practices from successful B2B projects.
B2B development & customisation

Custom B2B features and modules development
On Tap delivers bespoke B2B features development addressing eCommerce requirements like bulk ordering, RFQs, company accounts, tiered pricing, approval workflows, and re-ordering.

Theme development for B2B
User experiences designed specifically for wholesale buyers with intuitive interfaces for quick reordering, role-based dashboards, mobile-optimised designs, and branded experiences.

B2B portals development
Dedicated portals for specific user groups including sales representative portals, customer self-service portals, partner portals for distributors, and mobile applications for field operations.
Enterprise integration & data architecture

Enterprise-scale integrations
Seamless connections between Magento and your business systems including ERP platforms, CRM systems, warehouse management, accounting software, and marketplace integrations.

Data migration to B2B or hybrid system
Risk-free transitions preserving your valuable data through complete audits, phased migration strategies, rigorous validation, and preservation of historical order and customer information.
Performance & security

Performance optimisation
Advanced B2B performance tuning resolving sluggish tiered pricing engines, bulk purchasing checkout bottlenecks, and complex catalog search/filtering issues.

Security, compliance & governance
Protection for your business and customer data through security audits, PCI DSS compliance, GDPR measures, role-based access controls, and comprehensive monitoring systems.
Training & support

Support and maintenance
Ongoing optimisation including proactive monitoring, regular Magento updates and security patches, performance tuning, and feature enhancements as your business evolves.

B2B customers onboarding and website managers training
Successful platform adoption through comprehensive internal training, customer onboarding programmes, detailed documentation, and dedicated post-launch support during the critical adoption period.












➢ CARBON - ECOMMERCE ACCELERATOR BY ON TAP
Get your B2B platform live quickly with complete capabilities
✔︎ 5x faster time to market
✔︎ 100+ built-in features for B2B/B2C
✔︎ 50% cost savings over Adobe Commerce
✔︎ Free lifetime Magento upgrades


Direct access to specialists with decades of Magento B2B expertise, strategic insight from hundreds of implementations, and proven methodologies that ensure project success.

Pre-tested, reliable solutions from Magestore, BSSCommerce, and Aitoc that reduce development time and integrate seamlessly with your B2B platform.

Round-the-clock technical support with rapid response times, scalable resources for any project size, and consistent high-quality delivery across all complexities.
Ready to transform your B2B commerce?
Partner with the Magento B2B agency that understands your complex requirements and has the proven expertise to deliver exceptional results.
Get in touch.
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Frequently asked questions
Magento offers purpose-built B2B functionality, including company accounts, custom pricing, quote management, and approval workflows. Its enterprise-grade architecture supports complex integrations with ERP and CRM systems whilst providing the scalability that wholesale operations require. As a specialist B2B Magento agency, we leverage the platform’s full potential to build robust, high-performing stores for complex business needs.
Yes. Our Magento B2B development team guarantees zero-downtime migrations. We employ phased approaches, comprehensive testing protocols, and detailed planning to ensure smooth transitions. We've successfully migrated numerous businesses from legacy platforms, outdated Magento versions, and competing eCommerce systems whilst maintaining complete business continuity.
We design custom integration architectures that connect Magento B2B with your entire business ecosystem. Using Integration Flow, our fully managed, API-first platform, we automate data exchange between systems such as ERP, WMS, CRM, and PIM. The solution provides real-time data synchronisation, 24/7 proactive monitoring, and centralised management without technical overhead. It can be set up in just days and supports platforms like SAP, Microsoft Dynamics, Oracle NetSuite, Salesforce, and more, without complex deployments.
Absolutely. Our Magento B2B development services include comprehensive onboarding for your internal teams and customer onboarding support to ensure successful platform adoption. We provide ongoing technical support, performance monitoring, regular Magento updates, and strategic guidance to help your platform evolve with your business.
Our Adobe certified experts can customise virtually any aspect of Magento B2B, regardless of technical complexity. Common customisations include advanced pricing engines, bespoke approval workflows, custom ordering interfaces, specialised reporting, industry-specific compliance features, and unique integration requirements.