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End-to-end Magento development services
Magento Development Agency
On Tap is a Magento agency with over 20 years of eCommerce experience, supported by a team of hundreds of expert Magento developers. We deliver end-to-end Magento development services covering bespoke design, custom module and feature development, platform migration, system integration, and more, helping you build a scalable, high-performing online store with a seamless customer experience.
20+
years of experience
delivering Magento development for industry giants around the globe.
400+
experts
delivering Magento development with deep eCommerce expertise.
99%
customer retention rate
reflecting our long-term commitment to client success.
On Tap is trusted by the world's top-tier brands
Magento Development Services Tailored to All Your Needs
Our team delivers custom, expert Magento 2 development services to support Magento store builds, migrations, integrations, and long-term growth.
Strategic consultation
Magento consulting service
Our Magento experts deliver strategic Magento consulting spanning theme and hosting selection, performance optimisation, UX enhancement, and operational efficiency.
Custom storefront design
UI/UX design for Magento stores
We enhance your Magento store with expert UI/UX design tailored to your needs, delivering seamless, mobile-friendly experiences and intuitive layouts that increase engagement and drive sales.
Magento development
Magento website development
With experience dating back to the platform’s earliest releases, Our Magento expert developers leverage its flexibility to build robust, fully customised eCommerce solutions aligned with your business requirements.
Magento extension development
If Magento 2’s built-in features and extensions don’t fully meet your needs, we develop custom add-ons that enhance the shopping experience while ensuring full compatibility with the platform.
Hyvä theme development service
Hyvä is a modern, performance-first frontend for Magento 2. Our Hyvä development expertise enables significantly faster load times, stronger Core Web Vitals, and streamlined frontend architecture.
See detailsMagento mobile/PWA development service
We build native mobile apps and PWAs for Magento that deliver fast, seamless shopping experiences across iOS and Android, complete with push notifications, offline support, and optimised checkout flows.
Magento integration service
As a Magento development agency, we understand the common integration challenges Magento stores face and deliver API-based and custom middleware integration solutions to connect your store with CRM, ERP, payment gateways, and other systems for uninterrupted, real-time data synchronisation.
Magento B2B development
On Tap offers advanced Magento B2B development solutions, including corporate account structures, quick-order workflows, contract pricing, procurement integrations, and unified B2B/B2C environments.
See detailsMagento migration service
On Tap specialises in efficient Magento 2 migrations from Magento 1 and major platforms like Shopify, BigCommerce, and WooCommerce, ensuring a smooth transition with full data integrity, strong security controls, and zero data loss.
See detailsSupport & maintenance
Magento support and maintenance
Our team provides ongoing Magento support and maintenance, including 24/7 incident response, proactive updates, security monitoring, performance audits, optimisation, and regular backups.
Magento training
As a dedicated Magento agency, we provide comprehensive, easy-to-follow documentation to guide you through managing your Magento store, ensuring you have the knowledge to confidently oversee and operate your online business.
We offer more than Magento development services
Digital marketing services
We help merchants drive sales with expert SEO strategies and a smart bidding tool securing top rankings in SERP.
Cloud hosting solutions
Our fully-managed Magento hosting is designed to provide businesses with secure, fast, and auto-scaling sites.
Speed optimisation service
We enhance Magento online store performance with caching, code optimisation, CDN integration, and database tuning.
Magento-native POS
Our retail POS empowers businesses with cutting-edge technology for faster transactions and efficient operations.
Code audit service
We conduct in-depth Magento code audits to identify vulnerabilities, optimise performance, and improve scalability.
Security service
We safeguard your store with proactive security, regular audits, malware removal, and ongoing compliance updates.
➢ CARBON - ECOMMERCE ACCELERATOR BY ON TAP
Fast-track store delivery with Carbon - our Magento-based solution
✔︎ 5x faster time to market
✔︎ 100+ built-in features for B2B/B2C
✔︎ 50% cost savings over Adobe Commerce
✔︎ Free lifetime Magento upgrades
Why Work with On Tap as Your Magento Development Agency
✶ EVERGREEN PROGRAM
Upgrade Magento/Adobe Commerce
at no cost. Save thousands, stress-free.
Comprehensive services
Benefit from Magento web development solutions, including consulting, development, migration, integration, training, and maintenance, covering all your eCommerce needs.
Hyvä theme expertise
Experience robust functionality and best-practice coding standards that boost site speed, simplify maintenance, and scale seamlessly to grow with your brand.
Seamless integrations
Leverage On Tap’s API-first integration flow to connect your Magento store effortlessly with different systems, ensuring efficient data exchange and optimised business workflows.
Ongoing support
Receive continuous guidance from our Magento experts throughout your project lifecycle, ensuring your store remains optimised, secure, and able to grow with your business.
Skilled Magento developers
Access over 20 years of Magento and Adobe Commerce experience from 400+ eCommerce specialists delivering expert support and successful project outcomes.
Long-term partnership
Rely on scalable Magento development solutions designed to adapt and grow with your business, supported by a trusted partner focused on your enduring success.
Proven results: Magento development case studies
See how, as a Magento agency, we partner with industry leaders and high-growth brands to build high-performing digital experiences.
Unlocking rapid mobile growth with Hyvä
TEMPLESPA's website, delivered by On Tap, was honoured as a finalist for “Best B2C UX in eCommerce” at the eCommerce Awards 2025. This recognition highlights their significant transformation of the digital store, powered by a strategic platform upgrade focused on performance and user experience.
B2C
Mobile Optimisation
+30%
Mobile conversion rate
+65%
Faster load times
+40%
Faster time to market
Journey to peak eCommerce performance with On Tap's solution
Aitoc leverages the Hyvä theme with On Tap’s expert implementation to achieve dramatic improvements in site performance, user experience, and conversion rates.
Magento 1 to 2
Performance Optiomisation
SEO Optimisation
+35%
Conversion rate
+65%
Faster loading times
+30%
Organic traffic uplift
Multi-storefront on Magento
Partnering with On Tap, Countrywide Healthcare transitioned their eCommerce ecosystem to Hyvä, enhancing performance, streamlining development workflows, and enabling rapid storefront deployment.
Performance Optimisation
Rapid Deployment
Mobile Optimisation
+30%
Conversion rate
+65%
Faster load times
A Magento development agency you can fully trust
On Tap is a trusted Magento agency with more than 20 years of experience delivering Magento and Adobe Commerce solutions. We are the UK’s longest-serving official Magento Solution Partner and have worked with Magento longer than any other agency in the region. Our team, led by recognised industry pioneers, helped build some of the earliest large-scale eCommerce implementations. In 2014, we sold our Visual Merchandiser technology to Magento, which is now included in every Adobe Commerce installation worldwide.
20+ years of experience
in Magento/Adobe Commerce development
One of the first
Magento partners recognised globally
Partnered with Magento
to build Magento 1 and Magento 2
Ready to unlock your Magento store’s full potential?
Partner with On Tap for expert Hyvä theme development, deep technical optimisation, and complete Magento support.
1
Get in touch.
2
Discovery
3
Budget & plan
4
Develop
5
Delivery
6
Support
Frequently asked questions
What is the difference between Magento and Adobe Commerce?
Magento Open Source is a free, open-source edition suitable for small to medium-sized businesses. Adobe Commerce is the paid enterprise edition that includes advanced features, enhanced security, dedicated support, and additional scalability options.
What are your Magento development services?
On Tap delivers comprehensive Magento development covering web and app development, custom feature and extension development, Hyvä theme design, performance optimisation, strategic consulting, and ongoing support.
What is Magento 2?
Magento 2 is the latest version of the Magento eCommerce platform, designed to enhance speed, performance, and scalability while offering advanced features for merchants. It introduces significant improvements in areas such as security, user experience, and store management. As the Magento 1.X version is no longer available, eCommerce businesses are migrating their digital stores to Magento 2.
Why should I choose Magento over other eCommerce platforms?
Magento offers powerful flexibility and enterprise-grade customisation. It supports complex catalogues, multi-store setups, global expansion, B2B functionality, and tailored customer experiences, making it suitable for businesses of all sizes.
How long does it take to complete a custom Magento development project?
Timelines vary based on scope and complexity. Smaller enhancements may take days, while full builds or complex integrations may require several weeks or months. We provide clear estimates after reviewing your requirements.
Is Magento customisable?
Yes, Magento is highly customisable. It allows store owners to add various custom options, catering to the needs of different businesses.
How much does Magento development cost?
Pricing depends on platform edition, project complexity, required features, integrations, and performance needs. We provide accurate estimates following a detailed discovery and scoping process.
What is On Tap’s reputation in Magento development?
On Tap is a Magento development agency with over 20 years of experience in eCommerce. We are an official Magento partner and have supported the platform across both Magento 1 and Magento 2. Our work has been recognised with a Silver Award for Full-Service eCommerce Agency, reflecting the trust placed in us by both the Magento community and our clients.
Where is On Tap based?
On Tap was founded as a Magento development agency based in London, UK. As our client base grew, we expanded our presence to the United States, Estonia, Singapore, and Vietnam. Today, we operate as a global eCommerce agency, enabling us to support growing online stores worldwide with the right balance of local insight, technical expertise, and scalable delivery.
