eCommerce      United Kingdom

Making every click of the buyer’s journey easy and simple

eCommerce Marketplace Software Development in UK

Building an eCommerce marketplace is all about a complex system that has the potential to improve your buyers’ experience, support secure transactions, and grow with your business. At Altamira, we help you confidently enter new markets, widen the use of data, and increase the brand’s visibility while boosting sales.

15+
Years
expertise

140+
Satisfied
clients

120+
Team members

Image of People buying online in UK

Our eCommerce development services UK

Gain deeper insights into your customersbehaviour, minimise cart abandonment rate, boost customer retention, and refine your strategies to increase revenue and profits.

Key challenges we address

Altamira is trusted by

Marketplace MVP development

With our eCommerce development services UK, you can launch quickly with an MVP that focuses on the core features of your marketplace. Validate your concept, gather user feedback, and refine your platform based on real-world insights before a full-scale rollout.

eCommerce marketplace integrations

Enhance your platform by connecting it with more tools and services, such as payment gateways, logistics providers, CRM systems, and third-party APIs, to ensure a smoother workflow for both you and your users.

Web marketplace development

Our team ensures your eCommerce web development UK solution is visually appealing, easy to navigate, and optimised for a remarkable user experience across all devices.

Mobile marketplace development

Reach users with custom mobile apps that deliver fast, intuitive, and engaging shopping and selling experiences. Whether it’s iOS, Android, or cross-platform, we design mobile solutions to keep your marketplace accessible.

Take the next step

Let’s treat the core problems, not symptoms.

Receive a personalised project estimate and take the first step towards bringing your idea to life.

Explore our case studies and find out how we have helped some of our clients from around the world.

What benefits you can get with eCommerce development in UK

For startups

Startups face the challenge of turning bold ideas into reality while working within tight budgets and exploring uncertain markets. We provide the tools and expertise to launch, adapt, and position your marketplace for continued success.

  • Iterative development approach: Test and refine your marketplace in stages, ensuring features align with user feedback and market demand.
  • Investor-ready solution: Build a scalable and well-documented platform that attracts investors and supports future funding rounds.
  • Flexible business models: Our team of eCommerce developers UK guarantee you the needed functionality to experiment with various revenue streams, from subscription models to commission-based systems.

  • For small and medium-sized businesses

    SMEs must juggle scaling their operations and optimising processes. Our eCommerce development agency UK delivers solutions that address these needs, helping you grow efficiently without compromising on quality.

  • Automated vendor management: Streamline vendor onboarding, performance tracking, and payouts to reduce manual intervention.
  • Data-driven insights: Incorporate advanced analytics to understand customer behaviour, market trends, and performance metrics for informed decision-making.
  • Localisation capabilities: Build region-specific features like language, currency, and payment options to expand into new markets seamlessly.

  • For enterprises

    We deliver enterprise-grade solutions tailored to handle complex workflows and ensure high performance under heavy loads to keep you at your best.

  • Advanced API ecosystem: Enable effortless integration with existing enterprise systems such as ERP, CRM, and supply chain management tools.
  • AI-powered personalisation: Implement sophisticated algorithms to tailor recommendations and improve customer loyalty.
  • Operational resilience: Build fault-tolerant systems with high availability, disaster recovery, and compliance with global regulatory standards.

  • Our tech stack

    Our tech stack consists of tools, frameworks, and libraries that work together to support all facets of your business, from payments to shipping. On top of it, we use leading marketplace platforms such as Adobe Commerce (Magento), VTEX, Medusa.js, Vendure, and WooCommerce to implement online shopping projects. 

    Strive for excellence with Altamira

    Altamira has been awarded numerous times for its performance and achievements. Join our community of successful customers, whom we helped to build and grow their businesses through eCommerce software development services.

    Image of Altamira clutch global award 2024
    Image of Altamira nomination in Aciety top10 software development services 2025

    Case studies

    Custom mobile app for dog owners

    Mobile App USA

    Modern technology can help owners care for their dogs and keep them safe. GPS tracks and saves dogs’ history for their whole life, easily transfers it to new owners and ensures the security and detectability of the animal.

    Read more

    Restaurant POS system development

    Software Development UAE

    There are still numerous cafes and restaurants that get by with only cash, pen, and paper, having no clue about all the ways a modern POS system can help them run a restaurant faster, easier, and more successfully.

    Read more

    AI-powered web and mobile app solution development

    In response to the need for accessible neuropsychological assessments, Altamira introduced a transformative solution that reimagines the traditional approach to diagnosing and monitoring cognitive, mood, and personality disorders in children.

    Read more

    Web design and development

    Website Slovakia

    Our client, Union, a prominent insurance provider established in Slovakia since 1992, recognising the importance of a strong digital presence and operational efficiency, aimed to improve their technological capabilities through user-focused web solution.

    Read more

    Mobile payment and virtual terminal app

    Mobile App Qatar

    The SkipCash mobile payment app is operated in Qatar, where common PoS terminals are not widespread. SkipCash tries to solve this problem with a mobile payment app that replaces the payment terminal on the seller's side and replaces the payment card on the client's side.

    Read more
    Altamira financial advisors - financial stability - mobile banking - financial management

    Website development

    Website Slovakia

    We took over the maintenance, continuous improvement, and further development of the website for the most famous and largest Slovak cultural institution – Slovak National Theater.

    Read more

    Looking forward to your message!

    • We will send you a confirmation email once your message is received
    • Our experts will get back to you within 24h for a free consultation
    • All information you provide will be kept confidential and protected under NDA
    • We will provide an initial project estimate during your consultation