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B2B Portal Development Services

We build custom B2B portals for companies that need to manage relationships with partners, suppliers, distributors, and business customers. Our senior team handles the full development process, from discovery and UX to architecture, development, integrations, QA, and support. We build portals around your business processes, user roles, permissions, and data requirements.

10years of software development experience
200+products delivered across web and mobile
67senior engineers across web, AI and mobile
90%of clients come back for a second project
01 — Services

Our B2B Portal Development Services

01

Partner Portal Development

We build portals that give business partners access to the information, tools, and workflows they need. We handle user accounts, permissions, documents, orders, communication, and integrations with your existing systems.

02

Supplier Portal Development

We develop supplier portals for managing product information, orders, documents, deliveries, and other supplier workflows. The portal can connect with your ERP, inventory, procurement, and other business systems.

03

Distributor Portal Development

We build portals that help distributors access product catalogs, pricing, orders, sales information, and other business resources. Access and functionality can be configured based on each distributor's role.

04

Customer Portal Development

We create secure portals where business customers can access accounts, orders, documents, services, and other information. We design the portal around the workflows and level of access required by your business.

05

B2B Marketplace Development

We develop B2B platforms that connect businesses and support product listings, accounts, pricing, orders, payments, and other business workflows. The platform can support different user roles and business rules.

06

Portal Integration & Support

We connect B2B portals with CRM, ERP, payment systems, APIs, databases, and other business software. We also provide ongoing development, maintenance, and improvements as your requirements change.

02 — Industries

B2B Portal Development Services: Industries We Help

Logistics & Supply Chain

B2B portals for shipment management, fleet operations, supplier communication, tracking, and logistics workflows.

Fintech

Secure portals for business customers, financial services, payments, account management, and other financial workflows.

Healthcare

Portals for providers, organizations, and business customers that need secure access to information, services, and workflows.

SaaS

Partner and customer portals that support accounts, subscriptions, service management, reporting, and integrations.

Retail Technology

B2B portals for suppliers, distributors, retailers, and other business users managing products, orders, pricing, and inventory.

Real Estate

Portals for property owners, agents, tenants, partners, and other business users managing properties, documents, and transactions.

Why Companies Choose Rero for B2B Portal Development

Senior-only team

Our senior developers work across frontend, backend, mobile, integrations, and cloud infrastructure. The same team stays involved from planning through delivery.

Built Around Your Business

We design the portal around your users, business rules, workflows, and data requirements instead of forcing your processes into a standard platform.

Complex Permissions and User Roles

We build access rules around different types of users, organizations, and business relationships, so each user can access the information and functionality they need.

Designed for Integration

We connect portals with the systems your business already uses, including CRM, ERP, payment platforms, APIs, and databases.

Full-cycle development

Our team handles discovery, UX, architecture, development, integrations, QA, deployment, and ongoing support.

03 — Clients

What our clients say

“RERO delivered a financial consultation portal with a clean design, good performance, and proper documentation. The portal made complex workflows feel simple, and we received positive feedback from users, clients, and investors. The team was professional and easy to work with.”
Financial Software Development CompanyManaging Director
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04 — Process

How we work on B2B Portals

01

Requirements & User Roles

We define the portal’s users, organizations, permissions, workflows, and core business requirements.

02

Architecture & Scope

We plan the application architecture, data model, integrations, and development scope before implementation begins.

03

UX & Product Design

We design the user experience around the needs of each user group, including navigation, dashboards, forms, and key workflows.

04

Build & Integrate

We develop the portal and connect it with the systems, APIs, databases, and services it needs to work with.

05

Launch & Support

We test the portal, prepare it for production, and continue development, maintenance, and support after launch.

05 — Problems

Problems We Solve with B2B Portal Development

01

Your Partners Need Access to Business Information

We build secure portals where partners can access the information and tools they need without relying on manual communication.

02

Different Users Need Different Access

We create role-based access and permissions for different users, companies, and levels of responsibility.

03

Business Processes Depend on Email and Spreadsheets

A portal can bring recurring processes such as orders, documents, requests, and approvals into one system.

04

Your Portal Needs to Connect to Existing Software

We integrate the portal with the systems that already hold your business data and support your operations.

05

Your Business Has Outgrown Its Existing Portal

We can develop new functionality, modernize an existing portal, or replace a system that no longer supports your requirements.

06 — Why custom

Why Choose B2B Portal Development?

Give Partners and Customers Self-Service Access

A portal allows business users to access information, submit requests, manage orders, and complete other tasks without relying on your internal team.

Manage Different Business Relationships

Partners, suppliers, distributions, and customers can have different workflows, permissions, and access within the same platform.

Bring B2B Workflows Into One System

A custom portal can combine related processes, data, documents, and communication in one place.

Connect the Portal to Your Existing System

The portal can work with your CRM, ERP, databases, APIs, and other software instead of creating another isolated system.

07 — Challenges

Key Challenges of B2B Portal Development and How Rero Overcomes Them

Challenge

Managing different user roles and permissions

B2B portals often serve partners, suppliers, distributors, and customers with different access requirements.

How we handle it

Role-based access

We set up roles and permissions for each type of user so they can access only the information and functionality relevant to them.

Challenge

Connecting the portal to existing systems

A B2B portal often needs to work with CRM, ERP, inventory, payment, and other business systems.

How we handle it

API and system integration

We connect the portal with the systems it needs to exchange data with, keeping information available across workflows that depend on it.

Challenge

Managing complex B2B rules

Pricing, approvals, account structure, orders, and other B2B processes can involve different rules for different users and organizations.

How we handle it

Workflow-based development

We turn business roles into defined workflows, so the portal can handle different pricing, approval, ordering, and account requirements.

Challenge

Keeping data separated between organizations

When several companies use the same portal, each organization needs access only to the data and functionality relevant to them.

How we handle it

Organization-level data access

We structure accounts, users, permissions, and data access so the information remains separated between organizations.

08 — Costs

B2B Portal Development Services Costs

Ranges below are based on our own delivered projects and assume a European delivery team. The final scope, team composition and fixed price are defined through a paid discovery phase.

MVP B2B Portal

$30k–50k

10–14 weeks
Est. team: Mid+ FDE + PM
FDE rate: $27/hr

  • User accounts and roles
  • Customer or partner dashboard
  • Core workflows and document management
  • One or two integrations

Full B2B Portal

$70k–140k

4–7 months
Est. team: Senior FDE + PM + QA
FDE rate: $34/hr

  • Everything in MVP
  • Advanced roles and permissions
  • ERP, CRM and payment integrations
  • Reporting and workflow automation

Support & Evolution

from $3k per month

  • SLA-backed maintenance
  • New features and integrations
  • Monitoring and performance work
  • Ongoing security updates

FDE rates are indicative and may vary based on the level of expertise and project requirements.

09 — Certifications

Certified to the highest standards

  • ISO/IEC 27001

    Information security management, audited annually.

  • GDPR compliant

    Data processing agreements and EU-hosted infrastructure on request.

  • Clutch Top Developer

    Verified client reviews, 4.9 average rating.

  • HIPAA-aware delivery

    Process and infrastructure for regulated healthcare products.

11 — FAQ

Frequently asked questions

What is B2B portal development?

B2B portal development is the process of building a web application that allows businesses and their partners, suppliers, distributors, or customers to work with each other through a shared platform.

What types of B2B portals can you build?

We build partner portals, supplier portals, distributor portals, customer portals, and other B2B platforms based on specific business requirements.

Can you integrate a B2B portal with our existing systems?

Yes. We can integrate portals with CRM, ERP, payment systems, APIs, databases, and other business software.

Can different users have different access levels?

Yes. We can create different roles and permissions based on users, organizations, workflows, and business requirements.

Tell us about your team need

Describe what you’re trying to build or improve. We’ll come back with an initial estimate and the key questions to clarify before development begins.

Or write to info@rerotech.com

Schedule a consultation

Tell us what you are looking to build. A senior engineer will get back to you to agree a time and the right approach.

Or write to info@rerotech.com