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Technologies
We use mostly open-source technologies, which significantly cuts development costs without compromising on quality and security.
PHP Development
Laravel
Yii
Custom B2B PORTAL DEVELOPMENT
The right portal should make things simpler—not more complicated. We help you create a B2B portal software that fits your workflows, grows with your business, and actually makes life easier for your team and partners.
Start Your ProjectWho we help
We’ve built portals for leaders like you—with goals like these:
Digital Transformation Leaders:
- “How can I modernize our legacy systems without disrupting our daily operations?”
- “Can we have a portal that not only integrates our tools but also enhances collaboration across departments?”
- “Is there a way to ensure data security while scaling our digital initiatives?”
You may be a digital transformation leader who’s tasked with unifying disparate systems and driving innovation in an ever-evolving landscape.
We can help you modernize legacy systems, integrate tools seamlessly, and build secure, scalable portals—without disrupting daily operations.
eCommerce managers:
- “How do I simplify bulk ordering while providing customers with personalized pricing and offers?”
- “Can our portal handle real-time inventory updates along with complex order management?”
- “What’s the best way to connect our online storefront to backend logistics and fulfillment systems?”
You may be an eCommerce manager determined to create a frictionless B2B shopping experience that boosts efficiency and customer satisfaction.
We can develop feature-rich portals that support bulk ordering, real-time inventory, and smooth backend integration—all tailored to your eCommerce workflows.
startup founders:
- “Can we quickly develop an MVP that validates our B2B idea without breaking the bank?”
- “How do I build a scalable platform that can evolve as our startup grows?”
- “What’s the fastest, most cost-effective way to bring our innovative concept to market?”
You may be a startup founder looking to fast-track your idea with a lean, flexible portal that can adapt as you scale—and impress early investors.
We can help you launch quickly with MVPs built for growth—combining lean development, smart tech choices, and investor-ready platforms.
types of B2B web portals
From complex ordering systems to full-scale partner platforms, we build portals that simplify your operations and elevate your customer experience.
Customer portals
Give your clients 24/7 access to what matters—orders, documents, support, and status updates—all in one secure, user-friendly place. Reduce support load and increase satisfaction with self-service features.
B2B eCommerce portals
Streamline bulk ordering, custom pricing, and account-specific catalogs. Our portals handle complex logic behind the scenes so your buyers enjoy a seamless, efficient purchasing process.
Partner & vendor portals
Collaborate more effectively with suppliers, distributors, or resellers. Share real-time data, manage onboarding, track performance, and centralize communications in a portal tailored to your workflows.
Looking for a B2B Portal Development Company?
Benefits of custom B2B portal development
Here’s what you can expect with a portal tailored to your business:
Reduced manual workAutomate tasks like data entry and order processing—so your team can focus on what matters most.
Scalability built in Whether you're adding users, expanding features, or growing globally, your portal is ready to grow with you.
our b2b WEB PORTAL development services
From idea to execution—or reinvention—we’ve got you covered.
Custom web portal development
We build tailored portals from the ground up to match your business logic, workflows, and user needs—no bloated features, no compromises.
AI feature integration
Want your portal to do more than just manage data? We embed AI tools like chatbots, recommendation engines, and predictive analytics to help you automate support, personalize user experiences, and make smarter decisions—right from your portal.
MVP development
Need to launch fast? We develop lean, functional prototypes to validate your idea, impress stakeholders, and lay a solid foundation for growth.
Legacy B2B portal upgrade
Outgrown your current system? We modernize legacy portals with better UX, stronger performance, and new integrations—without disrupting your business.
Quick quote for your B2B portal
How we work
Step #1
Discovery & Scoping
We dive into your business goals, user needs, and technical requirements to define the best solution—before a single line of code is written.
Step #2
UX/UI Design & Prototyping
We turn ideas into interactive prototypes, so you can validate user flows and interfaces early on and make confident decisions.
Step #3
Agile Development
We build in short, iterative cycles—prioritizing high-impact features and adapting quickly as your needs evolve.
Step #4
Integration
Whether it's CRM, ERP, payment gateways, or custom APIs—we ensure your portal connects seamlessly with your existing systems.
Step #5
QA & Launch
Our thorough testing process catches bugs before your users do. We handle deployment and ensure everything works as expected from day one.
Step #6
Post-Launch Support
We’re here for the long haul—with monitoring, updates, and improvements to keep your portal running smoothly as your business grows.
Get free advice from a B2B portal expert
Our Technology Stack
Programming languages and frameworks
Search engines
Web servers
Databases
Working process
Cloud services
TESTIMONIALS
“We love working with Greenice and their very professional team! We live and work in the US and although there is a time delay between us they always are available on our time and communicate very timely. Our project is amazing and functions exactly the way we had envisioned it would since the first day we started working with Greenice. Highly recommended.”
Taylor Cerjan, Partner and Co-Founder at at GO Staffing
our Cases in b2b portal development
Robot Marketplace Revamp
HowToRobot, the world’s largest directory for industrial robots, needed a performance upgrade after their off-the-shelf CMS slowed everything down.
Our milestones:
- Migrated core directory to Laravel for speed and scalability
- Integrated with the remaining site via API
- Resolved critical bugs caused by a platform architecture change
The result: A faster, more stable experience for users, and a clean handoff to the client’s in-house Laravel team.
Cosmetics Ingredients portal overhaul
This B2B marketplace for cosmetic ingredients came to us with slow search, broken filters, and no access to their own codebase.
Our milestones:
- Recovered server access and transferred code ownership
- Replaced legacy search with Algolia, including advanced filters
- Fixed bugs in listings and product management
- Improved overall UX/UI for better usability
The result: A smooth, powerful platform with full control restored and a vastly improved vendor and buyer experience.
B2B business sale platform from scratch
An entrepreneur came to us with an idea: a trusted marketplace to help small business owners sell their businesses with expert support.
Our milestones:
- Completed a 3-month Discovery phase with user flows, wireframes, and full specs
- Built the MVP on Laravel with listings, messaging, and an Advisor marketplace
- Integrated Stripe escrow and added Enterprise accounts with role-based access
The result: A scalable platform that evolved from a listing site into a full-service B2B marketplace with real users and active deals.
Automated lead management for factoring platform
FactoringVergelijken, a Dutch platform, was handling all lead intake and matching manually—costly and unsustainable.
Our milestones:
- Built a custom lead management system using WordPress and MySQL
- Added dynamic forms and a smart matching engine to pair leads with the right creditors
- Automated emails and created a dashboard to track performance and revenue
The result: Manual work eliminated, faster service, and a scalable solution that grows with the business.
WHY HIRE US
- We build lean and fast—leveraging AI, white-label tools, and efficient processes to keep costs down and impact high.
- We create portals around how your team, clients, and partners actually work—not based on rigid templates.
- You get a full in-house team across every phase: business analysts, PMs, designers, and developers working together.
- We specialize in complex back-end logic, multi-role systems, integrations, and automations that drive real functionality.
- You’re always in the loop—clear updates, shared decisions, no surprises.
- We adapt to your stage and speed, whether you’re building an MVP or modernizing a legacy system.
- We stick around after launch with ongoing improvements and support as your business evolves.
Greenice was established
2007
Full-time employees
45
Projects we developed
200+
Clients from around the globe
70
Frequently asked questions
How long does development take?
It depends on the scope. MVPs can take as little as 6–10 weeks. More complex, full-featured portals typically range from 3–6 months.
Can you work with our existing tech stack?
Yes. We have extensive experience with maintaining or migrating from older technologies like Yii, Zend, Codigniter. We'll assess your current setup and recommend the best way forward—whether that means integrating, upgrading, or rebuilding.
What options do you offer?
We offer two flexible approaches:
- White-label solutions based on pre-written code scripts that we customize to fit your specific needs—ideal for faster launches and tighter budgets.
- Custom development from scratch for fully tailored solutions when you need total control over features, scalability, and architecture.
We’ll help you choose the right approach based on your goals, timeline, and budget.
What’s the cost range?
It depends on the approach and complexity.
- White-label solutions (based on customizable pre-built code) start from $7K—a great fit if you need to launch quickly and cost-effectively.
- Custom development from scratch typically starts from $20K, ideal for fully tailored, scalable solutions.
We’ll provide a detailed estimate after the discovery phase, once we understand your goals, features, and timeline.
Do you offer post-launch support?
Absolutely. We offer long-term maintenance, feature updates, and technical support to help you scale with confidence. All our work comes with a 3-month guarantee.
Our Expertise
EXOTICS RACING: FROM WHITEBOARD TO FULLY AUTOMATED ERP
Exotics Racing is website and ERP for the world’s largest fleet of supercars in Las Vegas for driving experiences. We made migration of their server infrastructure to AWS, worked on usability and backend.
How to Build a Custom Web-Based ERP
This is a web portal for continuous medical education that provides personalized online learning and assessment and collects information on live events for medical professionals.
Physiotec: the Leading Physiotherapy Exercise Software
Physiotec is a Canadian company that specializes in the development of rehabilitation exercise instructions for physiotherapists around the globe. We helped them create an electronic system to manage Home Exercise Programs (HEPs). Well-designed HEP software is a key for effective work and great experience for patients and therapists.
