Core B2B eCommerce Development Services We Offer

As a B2B eCommerce development agency in the USA, BrainSpate builds platforms for manufacturers, wholesalers, and distributors. Moving off phone orders, managing tiered accounts, or selling a 50,000-SKU catalog? We build around your operations rather than a generic template.

Custom B2B eCommerce Web Development

Custom B2B eCommerce Development

Standard stores can’t handle how you sell. We build custom B2B stores around your pricing rules, order sizes, and approval flows.

  • Custom store architecture
  • Platform selection and setup
  • Custom modules and workflows
  • Admin tools for your sales team
  • Secure, scalable foundation
  • Launch-ready store build
B2B eCommerce Integration

B2B System & API Integrations

Buyers reorder more than they browse. Our eCommerce website design puts search, filters, and quick-order forms first on every device.

  • UX built for repeat buyers
  • Fast search for large catalogs
  • Quick-order and CSV upload forms
  • Mobile-first layouts for the field
  • Clean, brand-matched interface
  • SEO-ready, accessible pages
Shopify API Integrations

B2B eCommerce Integration

We handle eCommerce integration with the systems you already run. Orders, stock, and invoices flow without re-keying.

  • ERP and CRM integration
  • WMS and OMS connections
  • Accounting and invoice automation
  • Custom API and middleware builds
  • Shipping, tax, and payment APIs
  • Reporting and marketing tools
Headless & Composable Commerce Consulting

B2B Marketplace Development

We build scalable B2B marketplaces for suppliers, dealers, or distributors, with tools to manage sellers and transactions.

  • Seller onboarding and approvals
  • Searchable, organized listings
  • Commission and payout rules
  • Buyer and seller dashboards
  • Secure split payments
  • Order and dispute management
Cloud-Based B2B eCommerce Development

B2B Buyer Portal Development

Give buyers one login for everything. Our eCommerce portal development lets customers self-serve, so your sales team can focus on deals, not requests.

  • Single sign-on (SSO) login
  • Branded portal on your domain
  • Spec sheet and document downloads
  • Support requests and messaging
  • Admin dashboard for your team
  • Phased rollout by customer group
B2C Marketplace

Headless B2B Commerce

Separate your storefront from your back end. Our headless commerce solutions give you a custom front end and one platform feeding every channel.

  • Custom, high-speed storefront
  • API-first architecture
  • Web, app, and partner channels
  • Composable add-on tools
  • Faster page loads
  • Easier future upgrades
B2B Migration Services

B2B eCommerce Migration

We migrate your eCommerce store to a modern B2B platform without losing data, rankings, or orders, and test before go-live.

  • Product, customer, and order data transfer
  • Customer pricing rules carried over
  • URL redirects to protect SEO
  • Legacy system retirement
  • Pre-launch data testing
  • Phased go-live option
Ongoing Maintenance and Support

B2B eCommerce Maintenance & Support

Launch is day one. Our eCommerce maintenance keeps your store secure, fast, and improving.

  • Security patches and updates
  • Uptime and speed monitoring
  • Bug fixes and quick support
  • Peak-season load readiness
  • Backups and recovery
  • Scheduled performance reviews
Consulting

B2B eCommerce Consultancy

Not sure where to start? Our eCommerce consulting turns your workflows, platform options, and budget into a clear build plan.

  • Current workflow and gap audit
  • Platform fit review
  • Integration planning
  • Cost and ROI estimate
  • Phased roadmap
  • Build-vs-buy advice

Why B2B Companies Choose BrainSpate

Choosing the right B2B eCommerce development company is one of the most important decisions your business will make. The wrong agency delivers a generic storefront that underperforms and requires costly rebuilds within 18 months. The right partner delivers a platform engineered for your specific operations, generates measurable revenue, reduces manual overhead, and gives your team full control without vendor lock-in. Our eCommerce website development services are built around these principles, which is why 100+ businesses across manufacturing, wholesale, and distribution trust BrainSpate.

  • shopify developer
    Trusted by 100+ B2B Brands
  • On-Time Project Delivery, Every Sprint
    Senior, founder-led delivery
  • Multi‑platform expertise
    Multi‑platform expertise
  • security
    Enterprise-grade security
  • transparent communication
    Transparent communication
  • time zone
    Time-zone aligned communication
  • free trail
    2-week risk-free trial
  • Flexible post-payment cycles
    Flexible post-payment cycles
  • 24hr
    24/7 post-launch support
Why Choose BrainSpate
  • ecommerce
    3+ Years of Company Experience
  • ecommerce
    100% NDA-backed Confidentiality
  • ecommerce
    98% Client Retention Rate
  • ecommerce
    200+ Total Satisfied Clients
  • shopify developer
    Trusted by 100+ B2B Brands
  • On-Time Project Delivery, Every Sprint
    Senior, founder-led delivery
  • Multi‑platform expertise
    Multi‑platform expertise
  • security
    Enterprise-grade security
  • transparent communication
    Transparent communication
  • time zone
    Time-zone aligned communication
  • free trail
    2-week risk-free trial
  • Flexible post-payment cycles
    Flexible post-payment cycles
  • 24hr
    24/7 post-launch support

Key Features of Our B2B eCommerce Solutions

Every B2B eCommerce development project includes the features buyers and sales teams use daily. These eight capabilities replace manual follow-ups, email chains, and guesswork with one simple, connected online process.

Customer-Specific Pricing & Catalogs

Customer-Specific Pricing & Catalogs

Show each buyer their contract rates, group prices, and tiered discounts, with catalogs limited to products they're approved to order.

Company Accounts & User Roles

Company Accounts & User Roles

Let one company manage many buyers, departments, and locations, with permissions that control who can view, order, and manage accounts.

Quote & RFQ Management

Quote & RFQ Management

Buyers request quotes online while your team negotiates, approves, and converts accepted quotes into orders, all inside one tracked workflow.

Bulk Ordering & Quick Reordering

Bulk Ordering & Quick Reordering

Buyers order by SKU, upload product lists in bulk, save frequent orders, and repeat any past purchase with one click.

Purchase Orders & Payment Terms

Purchase Orders & Payment Terms

Accept purchase orders and invoice-based purchases, with credit limits, net terms, and payment rules set separately for each individual account.

Approval Workflows

Approval Workflows

Set approval levels and spending limits so large orders reach the right person before they're placed, keeping company purchasing compliant.

Real-Time Inventory & Order Visibility

Real-Time Inventory & Order Visibility

Sync stock and order data with your ERP, WMS, and OMS so buyers see accurate availability and order status instantly.

Self-Service Account Management

Self-Service Account Management

Buyers manage their own orders, invoices, shipments, quotes, addresses, and users anytime, so your team handles fewer routine support requests.

Pricing & Packages for Customized B2B eCommerce Development

Explore our flexible pricing plans tailored for scaling online stores, built to support complex B2B workflows, bulk ordering, and enterprise level integrations, ideal for businesses seeking a reliable b2b ecommerce development company.

10% Off

15% Off

Package Name

flagSTARTER

flashSTANDARD

crownENTERPRISE

Pricing

$800 / Month

$1,500 / Month

$2,700 / Month

Team AllocationPooled DeveloperSemi-Dedicated DeveloperFully Dedicated Developer
Hours / Month4080160
Website Maintenance5 Websites10 WebsitesUnlimited Websites
Website Hosting Supportsuccess-green-check-mark-iconsuccess-green-check-mark-iconsuccess-green-check-mark-icon
DesignSemi-Custom UIFully Custom UI/UXCustom + UX Research
Mobile Optimizationsuccess-green-check-mark-iconsuccess-green-check-mark-iconsuccess-green-check-mark-icon
SEO GuidanceGroup 1686559104success-green-check-mark-iconsuccess-green-check-mark-icon
Third-Party IntegrationsBasic AppsERP / CRM / APICustom APIs
Performance OptimizationGroup 1686559104success-green-check-mark-iconsuccess-green-check-mark-icon
Update CallsMonthlyWeeklyDaily
Preferred Collaboration ToolGroup 1686559104success-green-check-mark-iconsuccess-green-check-mark-icon
Security SetupBasicAdvancedEnterprise-Grade
Best ForMVPs & Small StoresGrowing BrandsLarge Enterprises

Advanced B2B eCommerce Features for Complex Business Operations

Complex B2B operations need far more than standard store features. When you hire eCommerce developers from BrainSpate, you get enterprise-grade capabilities built around your contracts, buyers, and existing systems. Here is what we add when basic functionality stops being enough for your sales process, catalog size, or growing customer base.

Contract Pricing & Catalogs

Manage contract validity dates, price lists, and volume breaks from one place, synced with your ERP. Rules apply by customer, region, or product line, and expired contracts update automatically, so buyers always see the right price.

RFQ, Quotes & CPQ

Sell configurable and made-to-order products with guided CPQ. Buyers pick specs, see rule-checked options and instant pricing, and send a quote request. Sales teams review one clean, error-free configuration instead of chasing missing details by email.

PunchOut, e-Procurement & EDI

Connect to Ariba, Coupa, and other procurement systems using cXML or OCI PunchOut. Exchange purchase orders, invoices, and shipping notices through EDI, so large buyers order from their own platform, and orders reach you ready to process.

Roles, Hierarchies & Approvals

Mirror complex buyer organizations with parent and child accounts across subsidiaries and locations. Share catalogs, credit, and approval chains at the right level, and let admins delegate authority when managers are away, without calling your support team.

B2B Payments & Credit

Accept ACH, wire transfers, and corporate cards alongside invoice payments. Run automated credit checks, apply tax-exempt status for eligible buyers, and allow partial or split payments, so every customer pays the way their finance team prefers.

AI Search & Personalization

Help buyers find parts fast with AI search that understands SKUs, part numbers, and typos. Recommend compatible and related products based on purchase history, so large catalogs feel simple, and each buyer sees what they actually need.

Multi-Site & Global Selling

Run multiple brands, regions, and warehouses from one platform. Support local currencies, languages, taxes, and shipping rules per market, and route each order to the nearest stocked warehouse, so expanding into new markets stays simple and fast.

Build Your B2B Store and Scale Your Wholesale Operations

Complex pricing, bulk orders, and custom workflows are no problem. BrainSpate develops B2B eCommerce solutions built for how businesses actually buy.

How We Build Stores That Sell & Scale

Our milestone-based process gives you full visibility from first call to post-launch growth. No black boxes, missed sprints, or surprise scope changes, just a B2B store that scales.

Discovery & Strategy

We study your buyers, pricing rules, and systems, then document requirements, map buyer journeys, and recommend the right platform and architecture.

UI/UX Design

Our designers create high-fidelity wireframes for key B2B pages, including account dashboard, catalog, PO flow, RFQ form, and checkout, for approval.

Development & Integration

Our team builds every approved feature, connects your ERP, CRM, and other systems, and shares a staging site for your review.

QA & Launch

We test functionality, speed, security, and devices, then deploy to production, switch your domain, train your team, and set up monitoring.

Post-Launch Optimization

We track performance monthly, analyze buyer behavior, and improve conversions with new features based on real data, so your store keeps growing.

Launch & Handover

Zero-downtime production deployment, DNS cutover, team training, monitoring setup, post-launch support active

Post-Launch Optimization

We track performance monthly, analyze buyer behavior, and improve conversions with new features based on real data, with flexible monthly plans and pay-as-you-go support to keep your store growing.

B2B eCommerce Development Services on Leading Platforms

Platform selection is the most consequential technical decision in any B2B eCommerce project. The wrong platform creates years of workarounds, expensive custom development, and eventual replatforming costs. The right platform is one matched to your current scale, integration requirements, buyer complexity, and 3-year growth trajectory. BrainSpate is platform-agnostic. We are experienced across all major B2B commerce platforms and recommend based on your business needs, not our agency preference.

b2b web development with WooCommerce

WooCommerce

We build B2B eCommerce websites with WooCommerce, enabling custom pricing, bulk ordering, role-based access, and a seamless buying experience.
business to business ecommerce development with Shopify

Shopify Plus

We offer robust B2B features, customizable themes, and an intuitive interface with Shopify Plus. It is an ideal choice for multi-channel brands.
Magento 2 powered b2b stores

Magento

Building large and complex B2B online stores is easy with Magento. It allows multi-site operations and offers deep integration with ERP systems.
Bigcommerce to build an online b2b store

BigCommerce

Suitable for mid-market to enterprise, BigCommerce is an API-first, cloud-based platform with strong B2B features, easy setup, SEO, and security.