Key Takeaways
- A BigCommerce development company builds, customizes, and maintains online stores on the BigCommerce platform.
- London has a strong cluster of ecommerce agencies, and several hold official BigCommerce partner status.
- Pricing for BigCommerce projects in London usually starts around £8,000 and can pass £60,000 for enterprise builds.
- Client reviews on Clutch and GoodFirms give the clearest picture of an agency's real track record.
- The right partner cares about performance and support after launch, not just the initial build.
- Migrating from Shopify, Magento, or WooCommerce takes real planning, so ask any agency for a clear migration process before you sign.
Top BigCommerce Development Companies in London
Looking for the top BigCommerce development companies in London but not sure who you can trust? You're not alone.
A poor e-commerce partner can waste your budget, slow your online store, and hurt sales. The right BigCommerce agency can build a fast, secure, and scalable store with custom design, API integrations, SEO, and a better user experience. That's a big difference.
In this guide, you'll discover the best BigCommerce development companies in London, how we ranked them, key services, pricing, reviews, and simple tips to help you choose the right development partner for your business.
What Is a BigCommerce Development Company?
A BigCommerce development company helps businesses build, customize, and manage online stores on the BigCommerce platform. Many agencies also offer eCommerce application development services London businesses use to create scalable digital commerce solutions.
Their services typically include custom theme development, platform migrations, third-party integrations, performance optimization, and ongoing support. Some also specialize in building multi-vendor ecommerce platforms through marketplace development services for businesses planning to expand beyond a traditional online store.
Why Should You Hire a BigCommerce Development Company in London?
Hiring a BigCommerce development company matters because it directly affects how fast your store loads, how well it converts, and how much you'll spend fixing problems later. A good agency gets your store to live faster and builds it in a way that won't break as you grow.
- Launch faster with experts offering to hire eCommerce app developers in London businesses trust for scalable BigCommerce stores.
- Certified BigCommerce developers know the platform inside out, saving time, budget, and costly rework.
- Security comes built in, protecting payments, customer data, and PCI compliance from day one.
- London-based agencies make collaboration easier with real-time communication and faster issue resolution during development.
- A well-built store loads faster, delivers smoother checkouts, and supports higher conversions as your business grows.
- Fewer launch delays and post-launch fixes often make a professional agency a smarter long-term investment than cheaper alternatives.
Which Are the Top BigCommerce Development Companies in London?
Here are agencies with confirmed London or UK operations and documented BigCommerce experience.
Techanic Infotech
Techanic Infotech is a London-based ecommerce development company with a Covent Garden office, delivering scalable BigCommerce and custom ecommerce solutions for startups, retailers, and enterprise businesses. With 730+ completed projects, 70+ in-house specialists, and clients across 40+ countries, the company combines local UK support with global delivery expertise.
Services: BigCommerce development, custom ecommerce development, platform migration, B2B ecommerce, headless commerce, API integrations, AI-powered ecommerce solutions, and ongoing support.
Best for: businesses looking for a long-term ecommerce partner that can build secure, enterprise-ready BigCommerce stores with custom integrations, AI capabilities, and dedicated post-launch support.
CrinPro Solutions
CrinPro Solutions is a software and ecommerce development company with operations in London and a global delivery team. The company builds scalable digital commerce solutions for startups, growing businesses, and enterprise clients, combining modern technologies with practical business-focused development.
Services: BigCommerce development, custom ecommerce development, web development, AI solutions, CRM/CMS development, mobile app development, and ecommerce integrations.
Best for: startups and growing businesses that want a flexible development partner capable of delivering custom BigCommerce solutions alongside AI, mobile, and web technologies.
1Digital Agency
1Digital Agency is a U.S.-based ecommerce agency with extensive BigCommerce experience, helping brands improve online store performance through custom development, design, and digital marketing services.
Services: BigCommerce development, custom theme design, SEO, PPC, conversion optimization, platform migration, and ongoing maintenance.
Best for: established ecommerce brands looking to increase online sales through performance-focused BigCommerce development and digital marketing.
Codal
Codal is a digital transformation agency specializing in enterprise ecommerce solutions across BigCommerce and other leading commerce platforms. The company focuses on building scalable online stores backed by modern technology and UX strategy.
Services: BigCommerce development, ecommerce consulting, UI/UX design, custom software development, platform migration, and systems integration.
Best for: mid-sized and enterprise businesses planning complex ecommerce projects with custom functionality and long-term scalability.
DigitlHaus Agency
DigitlHaus Agency is a BigCommerce-focused ecommerce agency recognized for delivering high-performing online stores backed by strong client reviews and measurable business results. The agency combines technical expertise with conversion-focused strategies.
Services: BigCommerce store development, platform migration, SEO, conversion rate optimization, and ecommerce consulting.
Best for: retail and manufacturing businesses looking to improve store performance, search visibility, and conversion rates.
Ballistic Agency
Ballistic Agency is a UK ecommerce agency that helps brands build and optimize BigCommerce stores with an emphasis on user experience, performance, and digital growth.
Services: BigCommerce development, ecommerce design, UX optimization, digital strategy, and ongoing support.
Best for: businesses that want a design-led ecommerce partner focused on improving customer experience and online sales.
Williams Commerce
Williams Commerce is a full-service ecommerce agency and a BigCommerce Elite Partner with more than a decade of experience delivering digital commerce solutions. The company serves B2B and B2C brands across the UK and international markets.
Services: BigCommerce development, platform migration, UX design, ERP integrations, ecommerce marketing, and managed support.
Best for: mid-market businesses requiring complex integrations, multi-warehouse operations, and scalable ecommerce platforms.
Elogic Commerce
Elogic Commerce is an ecommerce development company with experience across BigCommerce, Adobe Commerce, and Shopify Plus. The agency specializes in custom integrations and enterprise-level digital commerce solutions.
Services: BigCommerce development, replatforming, backend integrations, ecommerce consulting, and custom software development.
Best for: businesses migrating from legacy ecommerce platforms that require advanced integrations and scalable architecture.
Unified
Unified is a digital commerce agency that helps businesses build, optimize, and scale ecommerce experiences across multiple platforms, including BigCommerce. The company focuses on combining technology with data-driven customer experiences.
Services: BigCommerce development, ecommerce consulting, UX design, digital strategy, integrations, and performance optimization.
Best for: brands looking to modernize their ecommerce ecosystem while improving customer engagement and operational efficiency.
Coalition Technologies
Coalition Technologies is a digital marketing and ecommerce agency known for combining BigCommerce development with SEO and conversion optimization. The company has delivered ecommerce projects across multiple industries.
Services: BigCommerce development, ecommerce SEO, custom design, website optimization, platform migration, and digital marketing.
Best for: businesses that want both technical BigCommerce expertise and ongoing marketing support to grow online revenue.
Scandiweb
Scandiweb is a global ecommerce agency delivering enterprise commerce solutions for international brands. The company works across BigCommerce and other leading ecommerce platforms with a strong focus on scalability and complex digital commerce projects.
Services: BigCommerce development, ecommerce consulting, system integrations, UX/UI design, performance optimization, and managed support.
Best for: enterprise organizations and high-growth ecommerce businesses managing large product catalogs, international stores, and complex integrations.
Comparison Table
| Company | BigCommerce Expertise | Best For | Starting Price Range* |
|---|---|---|---|
| Techanic Infotech | Custom BigCommerce & Enterprise eCommerce Solutions | Custom stores, enterprise development & AI-powered commerce | £4,000+ |
| CrinPro Solutions | BigCommerce Development & Custom Integrations | Startups, SMBs & scalable ecommerce projects | £4,000+ |
| Williams Commerce | BigCommerce Elite Partner | Mid-market & B2B integrations | £15,000+ |
| DigitlHaus Agency | BigCommerce Specialist | Conversion-focused store rebuilds | £12,000+ |
Prices above are general market ranges, not fixed quotes. Actual cost depends on scope, integrations, and how much custom design work you need.
How Much Does BigCommerce Development Cost in London?
BigCommerce development in London typically costs between £8,000 for a basic store and £50,000 or more for an enterprise build with heavy integrations. Freelancers charge less, but they also carry more risk on delivery and support.
Here's a rough breakdown:
- Freelancer: £2,000–£8,000, best for very simple stores with no custom integrations
- Small agency: £4,000–£10,000, good for standard stores with a handful of integrations
- Mid-size agency: £10,000–£25,000, suited to brands needing custom features and multiple third-party connections
- Enterprise partner: £25,000–£50,000+, for large catalogs, ERP integration, and multi-region storefronts
- Ongoing maintenance: £500–£2,000/month, depending on support hours and update frequency
For more detail on how these numbers compare across platforms, our eCommerce website development cost guide breaks down pricing by project type.
What Should You Look For Before Hiring a BigCommerce Development Company?
Choosing the right BigCommerce partner isn't just about price. Review their experience, technical skills, communication, and support to avoid costly mistakes and build a store that grows with your business.
1. Proven BigCommerce Experience
Look for agencies with real BigCommerce projects, case studies, and client results. Teams offering custom eCommerce app development services London often bring broader ecommerce expertise.
2. Strong Portfolio and Case Studies
Past work reveals how an agency solves real business problems. A trusted eCommerce website development company London UK should showcase projects across different industries.
3. Platform Integration Expertise
Your store should connect smoothly with ERPs, CRMs, payment gateways, and shipping tools. Ask about custom integrations before signing any development agreement.
4. Transparent Pricing and Timeline
A reliable agency provides detailed estimates, realistic timelines, and clear project milestones. This helps you plan your budget without unexpected surprises later.
5. Post-Launch Support and Maintenance
Launching your store is only the beginning. Choose a partner that offers updates, bug fixes, performance improvements, and long-term technical support.
6. Communication and Project Management
Regular updates and fast responses keep projects moving. Agencies providing custom eCommerce app development services London typically work with structured delivery processes.
7. Reviews, Certifications, and Client Feedback
Check independent reviews, certifications, and testimonials before making a decision. A reputable eCommerce website development company London UK should have verified client feedback and proven credibility.
How Long Does a BigCommerce Development Project Take?
A standard BigCommerce store takes about 4 to 8 weeks to build. Projects with custom features, multiple integrations, or a full platform migration usually run 2 to 4 months.
Timelines stretch when clients change requirements mid-project or when third-party systems, like an old ERP, turn out to be harder to connect than expected. Building in a buffer of a few extra weeks is normal practice, not a red flag.
Can a BigCommerce Agency Migrate Your Store from Shopify or Magento?
Yes, most established BigCommerce agencies offer migration services from Shopify, Magento, WooCommerce, and Adobe Commerce. A proper migration includes moving product data, customer records, and order history without breaking your SEO rankings.
That last part matters more than people expect. A poorly handled migration can tank organic traffic for months if URLs aren't redirected properly. Ask any agency directly how they handle 301 redirects and SEO continuity during a platform switch, and compare their answer against our eCommerce platform comparison guide if you're still weighing platforms.
Which BigCommerce Development Company Is Best for Enterprise Businesses?
For enterprise businesses, agencies with Elite or Premier BigCommerce partner status and documented ERP or CRM integration experience, such as Williams Commerce, tend to be the safer choice. Enterprise projects need a team that has handled complex backend work before, not one learning it on your project.
Enterprise BigCommerce projects typically require advanced integrations with ERP, CRM, payment gateways, and inventory management systems. That's a different skill set than building a simple storefront, and it's worth confirming an agency has done it before, not just claims to.
Conclusion
Choosing a BigCommerce development company in London comes down to matching your business needs with an agency's real, verified track record. Businesses should choose a BigCommerce development company based on long-term scalability, technical capability, and business alignment rather than the lowest project cost.
The agencies in this guide each bring something different to the table, from Williams Commerce's enterprise integration experience to DigitlHaus Agency's conversion-focused approach. Take the time to run discovery calls, check references, and pick the partner who understands your business, not just the platform.
FAQs
1. How do I choose the best BigCommerce development company in London?
Choose an agency with BigCommerce expertise, verified reviews, relevant case studies, transparent pricing, and reliable post-launch support.
2. How much does BigCommerce development cost in London?
Basic projects start around £4,000, while enterprise BigCommerce stores with custom integrations can exceed £50,000 based on project scope.
3. How long does it take to build a BigCommerce store?
A standard BigCommerce store usually takes 4–8 weeks. Complex projects with custom features or migrations can take 2–4 months.
4. Can a BigCommerce agency migrate my Shopify or Magento store?
Yes. Most experienced agencies migrate products, customers, orders, and SEO data while maintaining redirects and minimizing downtime.
5. What services do BigCommerce development companies provide?
They offer store development, custom themes, integrations, migrations, performance optimization, maintenance, and ongoing technical support.
6. Do I need a BigCommerce partner agency?
No, but certified or experienced BigCommerce agencies often deliver projects faster and follow proven development practices.
7. Is BigCommerce suitable for B2B ecommerce businesses?
Yes. BigCommerce supports B2B features like custom pricing, bulk ordering, customer groups, and ERP integrations for growing businesses.
8. Do BigCommerce development companies provide support after launch?
Yes. Most agencies offer maintenance, security updates, bug fixes, performance optimization, and feature enhancements after launch.
