Custom B2B E-commerce Website Design

Unlock your business potential with a custom B2B e-commerce website accompanied by professional services and supported by an expert, responsive team.

Discover how we can help you build or rebuild your B2B webshop connected to your entire ecosystem.

Free strategic session (30 minutes)

Why GDN for Your B2B E-commerce Website?

We rely on an open-source technology stack already adopted by over 300,000 businesses worldwide: PrestaShop, Europe's leading e-commerce platform

Expertise

Over 15 years of experience with PrestaShop across various industries. A team of experts for your most complex e-commerce projects.

Performance

GDN manages sites with monthly revenue up to €800K and tens of thousands of products and customers. SLA >= 99.5% uptime, intervention < 2h on critical incidents.

Custom-Made

Personalized developments with unlimited functionality. Complete integration with your ecosystem and unification with your global business system.

Security

Your data belongs to you, 100% recoverable source code, secure daily backups, and complete transition procedure at contract end.

The Advantages of PrestaShop for Your Next B2B E-commerce Website

  • Proven technology platform: Over 300,000 online stores worldwide trust PrestaShop, which is also Europe's leading e-commerce platform
  • Flexible modular architecture: Custom module development and over 3,000 customizable modules available to personalize your e-commerce according to your B2B needs
  • Exceptional scalability: Capable of managing tens of thousands of products and customers with optimal performance
  • Flexibility and scalability: Open API and flexible architecture allowing unlimited custom developments
  • Enhanced security: Regular updates and security patches to protect your data and your customers' data
  • Open-source solution: No licensing fees, full control over your code, and freedom of customization
  • Native B2B features: Group pricing management, personalized quotes, bulk orders, and complex catalogs
Custom B2B PrestaShop Solution

Your New Turnkey B2B E-commerce Website

STARTER

To Launch Your B2B Online Business

Launch your B2B webshop with essential features and expert support. Test your market, develop your professional customer base, and lay the foundation for sustainable growth with a controlled investment.

Target Objectives:
€5K to €25K Monthly Revenue Target
< 500 Customers
Customization +
Development of Your B2B Webshop
  • 1.5-day project analysis sprint
  • Dedicated project manager
  • Simplified roadmap
  • Customized graphic theme (colors, logo, adaptation)
  • Configuration of essential B2B features
  • Main content pages
  • Installation and configuration of essential modules
  • Complete administration panel
  • 1.5-hour usage training
Hosting, Ownership, Security
  • Dedicated hosting with proactive maintenance at OVH (AWS cloud option available)
  • The site belongs to you after payment
  • Your data belongs to you
  • Daily backup plan
  • 1 security scan per year
Indicative Pricing

No commission on your revenue

From
€ 890 / month excl. VAT
Initial payment: €900 excl. VAT
24-month commitment
4 hours/month professionals services included
Or
€9K excl. VAT (3 payments) + hosting from €180 excl. VAT /month
Request a Quote

BUSINESS

For Ambitious Companies

Engage and retain your customers and prospects with all the features your clients expect and a personalized e-commerce platform. Access our services, learn and grow while making sales and attracting new customers.

Target Objectives:
€10K to €50K Monthly Revenue Target
< 1000 Customers
Customization ++
Development of Your B2B Webshop
  • 3-day project analysis sprints
  • Dedicated project manager
  • Complete roadmap
  • Custom mockup: Homepage, product and category pages
  • Additional content pages
  • Installation and configuration of essential modules
  • Complete administration panel
  • 2-hour usage training
  • Unlimited options available upon request
Hosting, Ownership, Security
  • Dedicated hosting with proactive maintenance at OVH (AWS cloud option available)
  • Permanent pre-production environment
  • The site belongs to you after payment
  • Your data belongs to you
  • Backup and disaster recovery plan
  • 1 security scan per year
Indicative Pricing

No commission on your revenue

From
€ 1,390 / month excl. VAT
Initial payment: €1,400 excl. VAT
24-month commitment
6 hours/month professionals services included
Or
€14K excl. VAT (3 payments) + hosting from €250 excl. VAT /month
Request a Quote

GROWTH

To Take It to the Next Level

Commit to continuous growth with a new, highly personalized e-commerce site tailored to your specific needs. Start optimizing processes and automations. Focus on customer satisfaction and improving your KPIs.

Target Objectives:
€50K to €100K Monthly Revenue Target
50 to 5000 Customers
Customization +++
Development of Your B2B Webshop
  • 2 x 3-day project analysis sprints
  • Dedicated project manager
  • Complete roadmap
  • Custom mockup: Homepage, product and category pages
  • Sales funnel and customer area mockup
  • Custom sales funnel
  • Product and content migration
  • Additional content pages
  • Process optimizations and automations with your current tools
  • Installation and configuration of essential modules
  • Installation and configuration of advanced modules
  • Complete administration panel
  • 2 x 2-hour usage training
Hosting, Ownership, Security
  • Dedicated hosting with proactive maintenance at OVH (AWS cloud option available)
  • Permanent pre-production environment
  • The site belongs to you after payment
  • Your data belongs to you
  • Backup and disaster recovery plan
  • 1 security scan per year
Indicative Pricing

No commission on your revenue

From
€ 2,590 / month excl. VAT
Initial payment: €2,400 excl. VAT
24-month commitment
8 hours/month professionals services included
Or
28K € excl. VAT (3 payments) + hosting from €500 excl. VAT /month
Request a Quote

SYSTEMIZE

For Growing Businesses

Build an e-commerce platform perfectly tailored to your needs, down to the smallest detail. Fully connect all your tools, industrialize automations and data imports/exports, shift into high gear, and continuously improve your KPIs.

Target Objectives:
€50K to €300K Monthly Revenue Target
50 to 20000 Customers
Customization ++++
Development of Your B2B Webshop
  • 3 x 3-day project analysis sprints
  • Dedicated project manager
  • Complete roadmap
  • Custom mockup: Homepage, product and category pages
  • Sales funnel and customer area mockup
  • Mockup of all page types
  • Custom sales funnel
  • Product and content migration
  • Additional content pages
  • Process optimizations and automations with your current tools
  • Installation and configuration of essential modules
  • Installation and configuration of advanced modules
  • Custom modules
  • Complete administration panel
  • Admin with custom customizations
  • 4 x 2-hour usage training
  • Unlimited options available upon request
Hosting, Ownership, Security
  • Dedicated hosting with proactive maintenance at OVH (AWS cloud option available)
  • Permanent pre-production environment
  • The site belongs to you after payment
  • Your data belongs to you
  • Backup and disaster recovery plan
  • 1 security scan per year
Indicative Pricing

No commission on your revenue

From
€ 4,290 / month excl. VAT
Initial payment: €5,600 excl. VAT
24-month commitment
10 hours/month professionals services included
Or
€ 56K excl. VAT (3 payments) + hosting from €500 excl. VAT /month
Request a Quote
BESPOKE

For Companies That Need Highly Advanced Customizations

Over €300K Monthly Revenue Target
50 to 500000 Customers
Customization +++++

Manage the complexity of your plans and ecosystem. Automate processes and continuously drive your business growth.

Request a Quote

Optional Professional Services - Permanent and Responsive Support Once Your B2B E-commerce Website Is Launched

Behind your high-performing e-commerce, a team of professionals on standby

Pay less by using more and for longer

Yearly contract (20% off) Monthly

ESSENTIAL

The essential service set for your e-commerce and team to keep your e-shop running.

Team (2.5 days / month)
  • Project management: 0.5 day /month
  • Development / UX-UI 2 days /month
Services
  • Custom design, estimation, and development
  • Project manager assigned to your account
  • Regular steering committees with your decision-makers or team
  • Direct access to a Jira board specially customized and adapted to your needs
  • Security updates
  • Support and maintenance
From
990 € / month excl. VAT

ADVANCED

The essential service set for your e-commerce and team to keep your e-shop running.

Team (5 days / month)
  • Project management: 1 day /month
  • Development / UX-UI 4 days /month
Services
  • Custom design, estimation, and development
  • Project manager assigned to your account
  • Regular steering committees with your decision-makers or team
  • Direct access to a Jira board specially customized and adapted to your needs
  • Security updates
  • Support and maintenance
From
1990 € / month excl. VAT

ENTERPRISE

The service set that triggers and supports your company's growth.

Team (16 days / month)
  • Project management: 2 days /month
  • Development / UX-UI 14 days /month
Services
  • Custom design, estimation, and development
  • Project manager assigned to your account
  • Regular steering committees with your decision-makers or team
  • Direct access to a Jira board specially customized and adapted to your needs
  • Security updates
  • Support and maintenance
From
6290 € / month excl. VAT

FLEX SERVICE

The adjustable service set from month to month according to your field needs.

Team (1 day / month)
  • Project management: 1/2 day /month
  • Development / UX-UI 1/2 day /month
Services
  • Custom design, estimation, and development
  • Project manager assigned to your account
  • Regular steering committees with your decision-makers or team
  • Direct access to a Jira board specially customized and adapted to your needs
  • Security updates
  • Support and maintenance
From
410 € / month excl. VAT

Maximizing Productivity with Targeted Custom Developments and Integrations

  • We also develop all tools and applications around your e-commerce
  • Customized marketplace modules
  • Custom modules
  • Third-party application integrations
  • Custom application and API development
  • Customized data import/export
  • Creation of custom tools and automations
  • In synergy with your teams and service providers
  • Integrated and customized project management, based on Jira Software

Maintenance and Migrations

  • Evolutionary, corrective, and preventive maintenance of custom B2B e-commerce sites
  • Monitoring of platform performance, security, and availability
  • Management of interconnections with business systems (ERP, CRM, internal tools, etc.)
  • Regular updates without service interruption
  • Support for migrations: hosting, technical overhaul, version upgrades
  • Preliminary audit and personalized transition plan
  • Guarantee of flow and e-commerce operation continuity
  • B2B-oriented technical expertise with strong understanding of business challenges

Optimize Your Marketing Operations, Onboarding, Pages, Purchasing Tools, Sales Funnels, Customer Area

  • Custom pages and modules to offer services, targeted offers, and on-demand purchasing tools
  • Registration onboarding adapted to your processes and customers
  • Sales funnels designed according to your products, vision, and customers
  • Custom and scalable customer area

Our 7-Step Method

Analysis and Design

1 to 2 weeks

Master your needs, objectives, and business constraints

Meeting with your team to understand your processes, current ecosystem, and business ambitions.

In-depth analysis of your existing setup: data, flows, connected systems, target users.

Remote collaborative workshops with your teams to identify optimization areas and build the strategic vision.

Establishment of the strategic roadmap and detailed specifications validated together.

UX/UI and High-Fidelity Mockups

1 to 3 weeks

UX research and mockups in sprints until complete satisfaction

In-depth user research and definition of optimized customer journeys.

Iterative UX design with continuous validation by your business teams.

High-fidelity mockups of all screens and specific B2B features.

Design sprints until achieving 100% satisfaction with the user experience.

Technical Architecture

1 to 3 weeks

Development servers and scalable architecture

Setup of development, pre-production, and production environments.

Configuration of secure and scalable technical architecture (API-first, microservices if necessary).

Definition of backup strategies, monitoring, and disaster recovery plans.

Preparation of migration and synchronization scripts with your existing systems.

Sprint Development

4 to 12 weeks

Agile development with regular steering committees

Development in 2-week sprints with testable functional deliveries.

Regular steering committee meetings with your team for validation and adjustments.

Progressive integrations with your business tools (ERP, CRM, PIM).

Automated testing and continuous validation to ensure quality and performance.

Cross-Functional Missions

Parallel to development

Marketing, SEO, compliance, and training

Technical and content SEO optimization for your specific B2B sector.

Payment, shipping, GDPR compliance, legal notices, and e-commerce legal aspects.

Digital marketing strategy and analytics tools setup.

Training your teams in platform administration and usage.

Testing and Production Launch

1 to 2 weeks

Complete acceptance testing and secure launch

Complete testing of all user journeys and business integrations.

Validation of data migration and ERP/CRM synchronizations.

Acceptance testing and validation with your business teams on pre-production environment.

Planned production deployment with DNS switchover and real-time performance monitoring.

Monitoring and Evolutionary Maintenance

Long-term commitment

Monitoring, support, and continuous improvement

Post-launch monitoring with proactive performance and security monitoring.

Responsive technical support and corrective/evolutionary maintenance.

Regular steering committees to plan evolutions and new features.

Permanent support for your teams with secure version upgrades.

FAQ – Custom B2B E-commerce Websites

Find answers to frequently asked questions our B2B clients ask us before or during the implementation of their PrestaShop e-commerce platform.

Yes. Combined with custom developments, the PrestaShop platform is an excellent foundation for a B2B site, with great flexibility to manage customer profiles, discounts, segmented catalogs, or personalized order funnels.

Absolutely. We create custom interconnections with your business software (ERP, CRM, PIM, etc.) via API, with scheduled synchronizations or customized flows.

Yes, PrestaShop allows multi-pricing management and customer segmentation. We go further by developing complex pricing rules according to your customer groups, quantities, or regions, or by connecting your platform to your dynamic pricing API (ERP).

Yes. We create specific B2B registration funnels, with manual validation, document collection, account classification, etc. The goal is to efficiently integrate your prospects into your business system.

We offer a proper functioning warranty for fixed-price projects, generally for a period of 6 months. For time-and-materials projects (continuous and agile collaboration), we ensure responsive monitoring and evolutionary maintenance according to your actual needs.

Absolutely. We automate order exports, quote generation, invoicing, notifications, ERP synchronizations, or even sales follow-ups via your internal or external tools.

Yes. We provide responsive technical support, evolutionary maintenance, secure version upgrades, and regular follow-up with your teams to ensure service continuity and platform adaptation.

It all depends on the scope. A B2B e-commerce site with advanced features generally takes between 1 and 6 months. This includes scoping, design, development, testing, and production launch.

Yes, we perform migrations from Magento, WooCommerce, old PrestaShop versions, proprietary solutions to the latest version of PrestaShop, with data recovery, design adaptation, flow reintegration, and business modules.

A B2B site manages specific rules: professional customers, tax-exclusive invoicing, restricted access, personalized business terms, multi-user management, specific ordering or quoting processes, etc.

Yes. Our projects are supervised by project managers and we follow a quality process including manual and automated testing, technical validations by our lead team, and adapted documentation. We implement off-site backups and rollback mechanisms if needed.
PrestaShop B2B Redesign and Migration

Trusted by SMEs and mid-market companies since 2006