Self-serve ordering for your wholesale and trade buyers.
B2B buying is structurally different from B2C: customer-specific pricing, purchase order workflows, minimum order quantities, account-level credit terms, multi-buyer accounts, and approval workflows before orders are confirmed. Most e-commerce platforms don't model these natively. We build B2B portals — on Shopify B2B, custom headless, or standalone — that handle the operational complexity of trade buying without your sales team manually processing every order.
B2B e-commerce requires a fundamentally different architecture from B2C — customer-specific pricing, purchase order workflows, net payment terms, multi-buyer accounts, and minimum order logic are not optional features, they are the product. Origin Softwares builds B2B portals on Shopify B2B or custom headless infrastructure that automate the operational complexity of trade buying: self-serve ordering for buyers, ERP-connected pricing and credit limits, and an admin portal that gives your sales team full visibility without manual intervention.
What is B2B e-commerce development?
B2B e-commerce development is the process of building an online ordering portal specifically designed for wholesale and trade buyers — not general consumers. Unlike B2C stores, a B2B portal must handle customer-specific price lists, purchase order workflows with approval steps, net payment terms (Net 30, Net 60), minimum order quantities, multi-buyer accounts with sub-user management, and bulk ordering tools like CSV upload or quick-order pads. These capabilities are not available out of the box on standard e-commerce platforms and require purpose-built architecture. Origin Softwares builds B2B portals on Shopify B2B for straightforward trade requirements or on custom headless infrastructure when pricing logic or account structures exceed what any standard platform can model.
The problems this solves
- Trade customers ordering by phone and email consuming the majority of customer service team capacity that should be spent on relationship management
- Pricing errors when sales reps manually apply customer-specific discounts, creating invoice disputes and eroding buyer trust
- No self-serve visibility for buyers into their order history, outstanding invoices, and account credit limits
- Minimum order quantity violations going undetected in manual order processing, creating fulfilment inefficiencies
- Multi-buyer accounts with no sub-user management, meaning the entire buying relationship sits with one contact who leaves
- ERP credit limits not enforced at order placement, allowing orders above credit terms to be placed and creating finance team intervention
Business outcomes
- 80% reduction in manual order processing with self-serve B2B portal handling the majority of trade orders automatically
- 24/7 ordering availability replacing phone and email order windows, increasing order frequency for buyers in different time zones
- Customer-specific pricing applied automatically at checkout, eliminating pricing errors and invoice disputes
- 3× increase in average order frequency after self-serve portal launch as the friction of manual ordering is removed
- Sales team capacity freed from order-taking and redirected to account management and new customer acquisition
- Finance team confidence in order approvals as credit limit enforcement is automated rather than manual
Who is this for?
Wholesale Distributors
Distributors with large trade customer bases who are currently processing orders by phone, email, or sales rep visit and need to automate order intake without losing the account relationship.
Manufacturers Selling Direct to Trade
Manufacturers building a direct trade channel alongside their distribution network who need a portal that reflects their exact pricing structure and minimum order rules.
FMCG and Food Brands
Brands selling to retailers, restaurants, and hospitality businesses who need standing order functionality, delivery window selection, and trade-specific pricing.
Fashion Wholesalers
Fashion brands managing seasonal ordering with minimum buy quantities, size run requirements, and sample ordering alongside bulk season orders.
Industrial and MRO Suppliers
Industrial suppliers managing catalogue pricing, contract pricing for specific accounts, and PAR-level replenishment orders from their trade customers.
Businesses Replacing Legacy Portals
Companies with an existing B2B portal built on outdated technology that is slow, difficult to maintain, or unable to connect with their current ERP.
When B2B E-Commerce Development may not be the right fit
We'd rather tell you upfront than waste your time and budget.
- Your trade customer base is fewer than 20 accounts and growth is uncertain — a spreadsheet-based order process is sufficient at low volume and the portal investment is not yet justified.
- Your pricing model is simple (a single discount tier applied to all trade customers) — Shopify B2B's built-in price list functionality handles this without a custom build.
- You need a portal launched in under 6 weeks with ERP integration — ERP-connected B2B pricing requires a technical discovery phase that cannot be bypassed.
- Your buyers are not willing to self-serve — if your trade customers expect a sales rep to take every order regardless of the technology available, portal adoption will be low.
What's included
- Customer-specific pricing tiers and account-level price lists
- Purchase order workflow with approval and reference number support
- Net payment terms (Net 30, Net 60) with invoice generation
- Minimum order quantity and minimum order value enforcement
- Multi-buyer account with sub-user management and role-based ordering limits
- Bulk ordering: CSV upload and quick-order pad
- Trade account registration with approval workflow
- Sales rep portal for placing orders on behalf of customers
How we deliver
Pricing & Account Modelling
Map the full pricing model and account hierarchy before any development begins.
- Customer pricing model documented: tiers, customer-specific lists, volume breaks, exceptions
- Account hierarchy mapped: company accounts, sub-users, approval workflows
- ERP integration scope confirmed: which pricing and credit data comes from ERP
- Technology decision: Shopify B2B vs custom headless based on pricing complexity
Buyer Portal Development
Build the buyer-facing ordering experience with account-aware pricing and order management.
- Account registration and trade account approval workflow
- Catalogue with customer-specific pricing displayed correctly per account
- Quick-order pad and CSV bulk upload for experienced buyers
- Order history, invoice download, and account credit visibility
Admin & Sales Rep Portal
Build the admin portal for account management and the sales rep portal for assisted ordering.
- Account management: create, edit, assign pricing tier, set credit limit
- Sales rep login: place orders on behalf of assigned customers
- Order approval workflow for purchase orders requiring confirmation
- Reporting: GMV by account, ordering frequency, and payment status
ERP Integration
Connect pricing, credit limits, and order routing to the ERP.
- ERP pricing sync: customer-specific price lists pulled from ERP
- Credit limit enforcement: order validation against ERP credit balance
- Order routing: confirmed orders sent to ERP with correct account and PO reference
- Fulfilment status returned from ERP to buyer portal
QA & Launch
Full testing of pricing accuracy, account workflows, and ERP integration before go-live.
- Pricing accuracy tested across all account types and order scenarios
- Purchase order and approval workflow end-to-end tested
- ERP integration tested with real account data in staging
- Buyer onboarding and sales team training delivered before go-live
How long does B2B e-commerce development take?
A Shopify B2B implementation for a business with existing price lists and straightforward account structures takes 8–12 weeks. A custom B2B portal with complex pricing logic, approval workflows, multi-level account hierarchies, and ERP integration takes 14–20 weeks. Timeline drivers are: the complexity of the pricing model, the number of account tiers and sub-user structures, the depth of ERP integration required for credit limits and real-time pricing, and whether a sales rep portal is needed alongside the buyer portal. Origin Softwares scopes every B2B project with a pricing and account data model exercise before estimating the development timeline, because the data model complexity drives build time more than the front-end scope.
Technologies we use
- Shopify B2B
- Next.js
- Node.js
- PostgreSQL
- Stripe
- NetSuite
- TypeScript
- Prisma
- AWS
- PDF generation
Architecture & scalability
- Pricing must be computed server-side — never expose pricing logic or customer-specific discount rules in client-side JavaScript where they can be inspected or manipulated
- Shopify B2B's price list model works for straightforward tiered pricing but cannot accommodate customer-specific exceptions per product category without workarounds
- ERP rate limits and API response times must be measured during discovery — if ERP pricing calls add more than 200ms to every authenticated page load, caching strategy must be designed carefully
- Credit limit enforcement at checkout requires a real-time check against the ERP at the moment of order placement — cached credit data creates a window where over-limit orders are accepted
- Multi-buyer account data isolation is a security requirement, not a feature — it must be enforced at the API middleware layer, not just in the frontend routing logic
B2B Portal Approaches
| Criterion | Shopify B2B (Plus) | Custom Headless Portal | Legacy B2B Platform |
|---|---|---|---|
| Pricing model support | Customer price lists | Any pricing model | Template pricing tiers |
| ERP integration | Requires custom integration | Native ERP connection | Limited |
| Account complexity | Company + sub-accounts | Any account hierarchy | Basic account model |
| Time to launch | 8–12 weeks | 14–20 weeks | 6–8 weeks but constrained |
Why choose Origin Softwares
Our approach
- B2B pricing models built correctly: customer-specific price lists, volume breaks, category exceptions, and ERP-sourced pricing all handled
- Shopify B2B and custom headless experience — we recommend the right architecture based on your pricing complexity, not our preference
- ERP integration for pricing and credit limits so the portal always reflects current account terms without manual updates
- Sales rep portal included: reps can place orders on behalf of customers with full visibility of that customer's pricing and history
- Finance team confidence: credit limit enforcement and invoice generation built to the standard accounts payable teams can audit
Delivery standards
- Pricing and account data model produced and approved before development begins — no assumptions about pricing logic
- Every pricing rule tested end to end: correct price displayed, correct price charged, correct ERP pricing applied
- Credit limit enforcement tested: orders above credit limit are blocked or flagged correctly before payment
- Buyer onboarding flow tested with a representative sample of trade account types before go-live
- Sales rep portal tested with rep-login scenario: rep places order on behalf of buyer, buyer sees order in account history
Quality assurance
- Checkout tested with five different customer account types to confirm correct pricing is applied for each
- Minimum order quantity and minimum order value enforcement tested with edge cases: exactly at minimum, one unit below
- Purchase order workflow tested: PO number captured, approval step triggered if required, ERP routing confirmed
- Net payment terms tested: invoice generated with correct due date, credit limit decremented correctly
- Multi-buyer account tested: sub-user ordering within account limits, admin visibility of sub-user orders
Security practices
- Customer-specific pricing is server-side only — prices are never calculated or exposed in client-side JavaScript where they can be manipulated
- Account data isolation enforced at API level: buyer A cannot access buyer B's pricing, order history, or credit information
- Sales rep access scoped: reps can only see accounts assigned to them, not the full customer database
- Payment method storage compliant with PCI-DSS: card data stored by the payment gateway, not the portal application
- Net payment term orders require authenticated account confirmation before order is accepted — no guest net-term orders
Performance
- Product catalogue pages statically generated with ISR so large B2B catalogues load quickly for every buyer
- Customer-specific pricing fetched server-side on authenticated pages — no visible pricing flash or client-side calculation delay
- Quick-order pad and CSV upload optimised for large order sizes: 100+ line items processed without timeout
- B2B account dashboard data cached per-account with short TTL so order history and account status load immediately
- Core Web Vitals measured on authenticated buyer portal pages, not just the public-facing catalogue
What you receive
- B2B portal architecture with pricing and account data model documentation
- Buyer portal: account dashboard, catalogue with customer-specific pricing, quick-order, and order history
- Seller/admin portal: account management, pricing configuration, order approval, and credit limit management
- Sales rep portal: rep login with customer order placement and account visibility
- ERP integration for pricing, credit limits, and order routing
- Buyer onboarding documentation and sales team training on portal administration
Support tiers
- Launch Support (30 days): Pricing configuration support, buyer onboarding assistance, and bug fixes
- Operations Retainer: Monthly development for new account types, pricing model changes, and ERP integration updates
- Emergency Support: Priority response for checkout failures, pricing errors, or ERP sync failures during trading hours
Why Origin for B2B E-Commerce Development
Pricing logic that handles real B2B complexity
B2B pricing isn't just 'discount per tier.' It's customer-specific price lists, product category exceptions, volume breaks, promotional overrides, and currency handling for international accounts. We model the real complexity rather than a simplified version.
Designed for how buyers actually buy
B2B buyers don't browse like consumers — they know what they want and want to order quickly. Bulk ordering pads, saved order lists, reorder-from-history, and CSV upload are table stakes. We design for the experienced buyer, not the first-time visitor.
Account and credit term security that accounts payable trusts
Credit limits, account holds, payment term verification, and invoice generation need to be reliable — accounts payable teams don't forgive errors. We build payment and invoicing workflows that your finance team can audit.
Industries we serve
Typical delivery timeline
| Phase | Duration | What happens |
|---|---|---|
| Pricing & Account Modelling | 1–2 weeks | Full pricing model documented, account hierarchy mapped, and technology decision made. |
| Buyer Portal Build | 4–6 weeks | Catalogue, pricing display, ordering tools, account dashboard, and order history built. |
| Admin & Sales Rep Portal | 2–4 weeks | Account management, order approval workflow, and sales rep ordering portal built. |
| ERP Integration | 3–6 weeks | Pricing sync, credit limit enforcement, and order routing connected to ERP. |
| QA & Launch | 1–2 weeks | Pricing accuracy testing, ERP integration QA, and buyer onboarding delivered. |
Before you start — a checklist
Use this to prepare for your first conversation with us.
- Choose Shopify B2B if your trade pricing uses customer price lists within Shopify's data model and your account hierarchy is straightforward: company with sub-buyers
- Choose custom headless if your pricing model includes customer-specific exceptions by product category, multi-currency pricing from an ERP, or complex approval hierarchies
- Prioritise self-serve if your sales team is spending more than a quarter of their time processing orders — the portal ROI is immediate and measurable
- Include a sales rep portal in the initial scope if your business has field sales — it accelerates buyer adoption and gives reps the tools to transition from order-takers to account managers
- Plan ERP integration as part of the initial build rather than a phase-two addition — retrofitting pricing integration onto a live portal is significantly more disruptive than including it from the start
Maintenance & support
- 30-day post-launch support: pricing configuration, buyer onboarding assistance, and ERP integration monitoring
- Monthly operations retainer: new account type configuration, pricing model updates, and ERP API version management
- Annual portal review: assess whether pricing model changes or ERP upgrades require portal updates
- Emergency support for pricing errors or checkout failures during trading hours — 2-hour response SLA
“We had 400 trade customers ordering by phone and email. Our customer service team was spending 60% of their time processing orders. The B2B portal Origin built handles 85% of orders automatically. Our CS team now focuses on relationships, not order entry.”
Frequently asked questions
Planning & scope
- Should we use Shopify B2B or build a custom portal?
- Shopify B2B (available on Shopify Plus at $2,300/month) handles customer-specific price lists, payment terms, purchase orders, and company accounts well — if your pricing model fits within those workflows. Custom build is better when: you need approval workflows before orders confirm, you have multi-level account hierarchies, your pricing logic includes product-category exceptions per customer, or you need deep ERP integration for real-time credit limit enforcement. We'll map your specific pricing model against both options and give you a recommendation with the tradeoffs clearly stated.
- How do we migrate our existing trade customers to the self-serve portal?
- Phased approach: the portal launches with all existing trade accounts imported and their pricing correctly configured, so buyers can log in from day one and see their correct pricing and order history. Sales reps get a rep login to place orders on behalf of reluctant buyers during the transition. We provide buyer onboarding email templates and a simple guide for trade customers who haven't used the portal. Within 60–90 days of launch, most buyers transition to self-serve ordering — not because they're forced to, but because it's faster than calling.
- What happens to our sales reps if buyers start self-serving?
- The most successful B2B portals free sales reps from order entry and give them more time for account management, upselling, and new customer acquisition. Rep logins allow sales reps to continue placing orders on behalf of customers who prefer it, while the portal handles routine reorders. Reps who were spending 60% of their time on order entry can redirect that time to activities that actually grow the account — which is where their value lies.
Technical
- How do you handle ERP-sourced pricing that changes frequently?
- ERP pricing is synced to the portal on a scheduled basis — typically every 15–30 minutes for price changes — with a real-time lookup at checkout to confirm the price charged matches the ERP's current price before payment is accepted. This two-layer approach means the catalogue reflects current pricing for browsing, and the checkout is always authoritative. Price changes that are immediate (promotional pricing activated) can be pushed via webhook for near-real-time catalogue updates.
- How do purchase order workflows work technically?
- The buyer enters a PO number at checkout, which is captured and stored with the order record. If an approval step is configured for that account or order value, the order moves to a pending-approval state and the approver receives an email notification. Once approved (or auto-approved below a threshold), the order routes to the ERP with the PO reference attached. The buyer can see the approval status in their account dashboard at all times.
- Can buyers upload a CSV to place large orders?
- Yes. CSV bulk upload is a standard feature in our B2B portals: buyers download a template, enter SKU and quantity, upload the file, and the cart populates. Validation runs immediately — out-of-stock items, minimum order quantities, and unknown SKUs are flagged before the buyer proceeds to checkout. For buyers who reorder the same products regularly, saved order lists allow a previous order to be reloaded and quantities adjusted.
Engagement & process
- What pricing information do you need from us to scope a B2B project?
- The full pricing model: how many distinct price tiers exist, whether any customers have exceptions from the standard tier, whether pricing comes from an ERP or is managed in the portal, and whether pricing varies by product category, order volume, or both. Also: how many active trade accounts, whether sub-user management is needed, and whether a purchase order approval workflow is required. This pricing model exercise is the most important input for scoping — it determines whether Shopify B2B is sufficient or a custom build is needed.
- Is there a minimum contract length for a B2B portal project?
- The build itself is a fixed-price project. Post-launch, a monthly retainer for the first three months is recommended because B2B portals typically see configuration changes — new account types, pricing adjustments, ERP field changes — in the weeks after launch as real buyer behaviour reveals requirements that weren't anticipated. After 90 days, the portal is stable and a retainer is optional based on your planned development roadmap.
- How do you handle onboarding our trade customers to the new portal?
- We provide a buyer onboarding guide, email templates for the initial launch communication, and a step-by-step first-login walkthrough built into the portal. For your largest accounts, we recommend a brief sales rep walkthrough rather than a cold email — accounts that understand the portal's pricing accuracy and reorder speed become early advocates. We can also join a call with your team to walk through the launch communication strategy before go-live.
What should you look for in a B2B e-commerce development partner?
The most important capability is understanding B2B pricing complexity — not just tiered discounts but customer-specific price lists, category exceptions, volume breaks, promotional overrides, and ERP-sourced pricing that must be honoured exactly on every order. A partner who has only built B2C stores will underestimate the scope of the pricing model and deliver a portal that your accounts team cannot trust. Origin Softwares has built B2B portals for wholesale fashion, industrial distribution, FMCG, and construction materials — all of which have distinct pricing and account models. Ask any B2B development partner to describe specifically how they would model your pricing logic and what happens when the ERP pricing changes — the answer tells you whether they understand B2B operations or are adapting a B2C approach.
Related services
Web Development
Brand website and marketing pages for your B2B business, separate from the authenticated trade portal.
Custom Software Development
Custom pricing engines, approval workflow automation, and complex account management systems for B2B operations beyond standard portal capabilities.
Digital Marketing
Trade customer acquisition campaigns and content marketing targeted at wholesale buyers in your specific category.
UI/UX Design
UX design for the buyer portal with research into how your specific trade customers actually place orders — not a generic B2B interface template.
AI & Cloud
AI-driven reorder prediction, demand forecasting, and cloud infrastructure for B2B portals handling high catalogue volume and complex account data.
Not sure where to start?
Share your current ordering process and trade account count — we'll scope the portal and tell you when you can go live.
Get a free consultation