B2B Ecommerce Development

B2B Ecommerce Development Company For Contract And Trade Buyers

Trade buyers do not shop, they reorder against terms someone negotiated. That means accounts, agreed prices, approvals and purchase orders, not a retail cart with a wholesale discount bolted on. Stallyons is a Delaware-registered US company and we design the commercial model before the store.

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Where B2B Differs

Company Accounts

Buyer Roles

Contract Pricing

Price Lists

Quotes And RFQ

Negotiated

Purchase Order

Credit Terms

Approval Flow

Spend Caps

Bulk Ordering

Repeat Carts

ERP Integration

Live Stock

Customer Catalogues

Per Account

Self-Service

Buyer Login

IP Assignment

Signed

Delivery Overlap

Fixed

 Hours

Code & IP Owner

You

Trusted By Startups

What A B2B Ecommerce Development Company Does

B2B ecommerce is a commercial model before it is a website. Your buyer belongs to a company, not to an email address. The price they see was agreed in a contract, not set on a product page. Their order may need someone else's approval, will often be paid on terms against a purchase order, and has to land in the system that actually runs your business. Build the storefront first and every one of those facts becomes a workaround.

Stallyons is registered in Delaware as a US company, and our engineers work inside a time-zone window agreed before the project starts, with four-plus hours of daily overlap. You sign a US contract, run diligence on a US entity and pay one US invoice. Behind the work sits twelve-plus years of delivery across six continents and around thirty-five engineers, averaging four-plus years of production experience. Distributors, manufacturers and wholesalers across North America, the UK, Europe, the Middle East and Asia-Pacific bring us the build.

What B2B Commerce Work Covers

Company accounts with structure: a buying organisation, its locations, its people and what each of them is allowed to do, so a junior buyer, a manager and an accounts contact each see the store their job requires.

Pricing that matches the contract: customer-specific price lists, volume tiers, agreed discounts and expiry dates, applied consistently in catalogue, cart and checkout rather than corrected by hand afterwards.

Quoting built into the store: buyers request pricing on what they are looking at, your team responds with a versioned offer and an expiry, and an accepted quote becomes an order without rekeying.

Purchase orders, credit and approvals: PO numbers captured at checkout, terms honoured, spend thresholds enforced, and orders routed for sign-off before they ever reach your warehouse.

Ordering built for repeat buying: saved lists, one-click reorder, part-number search, CSV upload and standing orders, because trade buyers arrive knowing exactly what they want.

Integration with the system of record: stock, pricing, accounts, orders and invoices kept in step with your ERP, so the store shows what is true rather than what was true last night.

Why Distributors Choose Our B2B Ecommerce Development

How A B2B Ecommerce Build Starts With Us

Every project starts with a free 45-minute scoping session. No slide deck, no sales script. You bring the pricing rules, the customers and the constraints; you leave with a recommended B2B model, a scope and a timeline.

We are selective about new projects and cap how many we run at once, because the scoping is the product. If your trade model is simple enough not to need a custom build, we will say so first.

Why Clients Choose Us

Full

Written IP Transfer

USA

Contract Entity

Yours

Store, Data, Repos

Named

Delivery Lead

Ready to put your trade customers online properly?

What We Build For B2B Buyers

B2B Ecommerce Development Projects We Deliver

A trade store is a set of commercial rules with a storefront attached. These are the builds we deliver most often, each with an agreed scope, an agreed overlap window and the same review standard on every merge.

Company Account Setup

Buyers, roles, permissions, teams

Per Buyer

Contract Pricing

Price lists, tiers, discounts

Per Customer

Quoting And RFQ

Requests, offers, expiry, accept

Tracked

Purchase Orders & Terms

PO checkout, credit, invoices

Net Terms Handled

Order Limits

Thresholds, sign-off, budgets

Auto-Checked

Bulk & Repeat Order

CSV upload, reorder, lists

One Click

ERP And PIM Syncing

Stock, pricing, orders, invoices

Synced

Customer Catalogues

Restricted ranges, contracted items

Per Buyer

Self-Service Portal

Invoices, returns, order status

No Phone Call

Support & Maintenance

Monitoring, fixes, releases, cover

Kept Running

Not sure how your pricing should work online? Let's map it.

Common Challenges

Why Do B2B Ecommerce Builds Fail?

Six patterns behind almost every trade store that buyers quietly stopped using. None of them are the platform's fault.

DTC Store Reused

01

A retail storefront gets a wholesale discount code and is called a trade portal. There are no accounts, no terms and no approvals, so the buyer places one order, finds it easier to phone, and never returns.

Pricing Off-Platform

02

Agreed prices live in a spreadsheet and reach the store by nightly export. Buyers see yesterday's number, sales corrects it by email, and trust in the store goes.

No Approval Chain

03

The store has one buyer per account and no sign-off step. Any order above a threshold has to leave the system and go back to email to get approved.

Orders Rekeyed

04

Web orders arrive as email and somebody types them into the ERP. The store has moved the work rather than removed it, and every typo is now a customer complaint.

Quotes Live In Email

05

Requests for pricing are handled in inboxes, so nobody can say which quotes are open, what was offered, or whether the price expired before the order arrived against it.

Buyers Still Phone In

06

The store launches and nothing changes. Nobody mapped how buyers actually order, so the site is slower than the habit it was meant to replace.

Recognise the pattern? Let's build it properly.

B2B Commerce Services

Six B2B Ecommerce Development Services

Six ways to buy B2B commerce delivery from one accountable vendor. Run one, or run several in parallel under a single contract.

Custom B2B Commerce Builds

01

A trade store built to your commercial model from discovery to launch: accounts, pricing, ordering, approvals and integration, with a written plan you approve before any code.

Pricing & Price Lists

02

Customer-specific price lists, volume tiers, contracted rates and expiry dates, calculated in one place and applied identically across catalogue, cart, quote and checkout.

Quote & RFQ Workflows

03

Buyers request pricing from the catalogue, your team responds with a versioned offer and an expiry, and an accepted quote converts straight to an order.

PO And Credit Checkout

04

Purchase order numbers captured at checkout, payment on agreed terms, credit limits respected, and spend thresholds routed for approval before an order is placed.

ERP & PIM Integration

05

Stock, pricing, customer records, orders and invoices kept in step with the system that runs the business, in the direction and at the frequency you decide.

Buyer Portal And Support

06

Self-service order status, invoices, returns and account admin, plus the ongoing changes trade customers ask for once they start using the store properly.

Not sure which B2B service fits? Let's scope it together.

Why Choose Us

What Makes Our B2B Ecommerce Development Different

The details that decide whether trade buyers actually use the store or keep phoning.

A US Legal Entity

01

Stallyons is registered in Delaware. Your contract, your invoice and your legal recourse sit with a US company, not an unknown one.

Trade Model First

02

Accounts, pricing rules and approval logic are designed before the storefront, because those are the decisions that are painful to change later.

Overlap You Set

03

You choose the hours we share with your working day, and stand-ups, reviews and escalations all happen inside that window.

Built For How They Buy

04

We map how your customers order today before designing how they will order online, so the store removes steps from their day instead of adding them.

Reviewed Code

05

Every merge is reviewed against an agreed definition of done, on your board, where you can read it yourself.

One Contract

06

One contract covers the engagement, so procurement, legal and finance each deal with a single named counterparty.

Ready to see how we run a B2B commerce project?

Our Process

From Discovery To B2B Ecommerce Launch Day

A delivery process built to surface pricing and approval complexity before any code.

Discovery

Understand the buyers, pricing and systems

Scoping

Agree scope, milestones and cost structure

Design

Pricing, roles and catalogue rules agreed

Contracting

NDA, IP assignment, access and onboarding

Deliver

Work on your board, reviewed on merge

Launch & Adopt

Release, onboard the buyers and support

Want to see how this maps to your roadmap?

Technology Stack

The Stack Behind Our B2B Ecommerce Development

The B2B commerce toolchain we build with, from pricing and approval logic through to the systems behind it.

B2B Platforms

Shopify Plus B2B

Adobe Commerce

BigCommerce B2B

Custom Build

Headless UI

Pricing & Catalogues

Price Lists

Contract Pricing

Tier Pricing

Bundles

Restricted Ranges

Buying Workflow

Quote & RFQ Flow

PO At Checkout

Credit & Net Terms

Approval Flow

Budgets & Spend Caps

Systems & Data

ERP Connectors

PIM & Specs

PostgreSQL

Node & TypeScript

React Buyer Portal

Cloud & DevOps

AWS / GCP / Azure

Docker / K8s

Staging Sandbox

GitHub Actions / CI

Datadog / Grafana

Industries We Serve

B2B Ecommerce Solutions For Distributors And Makers

Engineers who already know how trade pricing, credit terms and approval rules work spend month one building, not asking.

Industrial Supply

Contract pricing, huge ranges

Manufacturing & Assembly

Dealer networks and spare parts

Building Materials

Trade accounts, freight, credit

Food Service Supply

Standing orders and cut-off times

Medical & Lab Supply

Approved lists and compliance

Automotive Aftermarket

Fitment data, trade accounts

Electrical And MRO

Repeat orders, agreed rates

Wholesale & Distribution

Multi-branch buyer accounts

We know your trade model. Let's scope the B2B build.

How We Compare

Wholesale Ecommerce Platform vs Portal vs ERP

An honest look at how the options compare.

CapabilityPhone & Email OrdersERP Web ModuleRetail Store AdaptedStallyons
Technologies
Company accountsHeld in your head One login per firmOne buyer only Companies, sites and roles
Contract pricingSales quotes it List price onlyDiscount codes Per-customer price lists
Quotes and RFQInbox threads Not supportedContact form Versioned, expiring, convert
Purchase ordersAttached to email Back office onlyCard payment only PO capture at checkout
Approval workflowManual sign-off NoneNone Thresholds and routing
Repeat and bulk orderingRe-typed each time Line by lineRetail cart Lists, reorder, CSV upload
ERP integrationRekeyed by handNative but rigid Nightly export Mapped both directions
Contracting entityNot applicableVendor licence Local entity US-registered LLC

See the difference for yourself

Complete Engagement

Everything Included In A B2B Ecommerce Build Project

From Scoping to Contracting to Delivery, One Vendor

Here's everything included in a B2B ecommerce build project:

Scoping & Estimation

Named Build Lead

Contract & IP Setup

Overlap Hours Agreed

Code Review & QA Standards

Security & Access Control

Regular Reporting

Handover & Documentation

One B2B Ecommerce Project Price: No Hidden Fees, No Surprises.

Every B2B ecommerce project includes all eight components above. One contract, one senior team, one predictable cost, and no vendor sprawl.

🔒 No obligation. We'll deliver a detailed proposal within 48 hours.

Plus, Get These Free Bonuses

Free B2B Model Review

A written read on how your accounts, pricing rules and approvals should work online, which parts your platform already supports, and where the risk is. Yours to keep.

Included Free

Delivery Plan & Estimate

A phased delivery plan with scope, milestones, a stack recommendation and a transparent, itemized estimate for the engagement.

Included Free

Free Scoping Checklist

The questions we would ask any team about pricing rules, approvals, quoting and ERP integration, so you can put us through the same test.

Included Free

Risk-Free Partnership

Our B2B Ecommerce Promise

We stand behind every engagement with commitments that protect your investment.

01

Scope Agreed First

Scope, model, working hours and cost structure are written down and agreed before contracting, so nothing is discovered later.

02

Built to Last

Senior developers, code review, automated tests, security and accessibility audits, and clean, documented code you fully own.

03

IP And Access Protected

NDA and IP assignment are signed before access, permissions are scoped per person, and your accounts stay under your control.

Start your B2B ecommerce build with confidence, backed by our Triple Protection Guarantee.

Track Record

Engagements That Ship, Scale, and Compound

500+

Projects Delivered

29+

Service Categories

81%

Repeat Client Rate

4.9 ★

Clutch Rating

"We came to Stallyons after burning two years and four vendors on a multi-platform launch that kept slipping. They scoped it end-to-end — web app, iOS, Android, an AI summarization layer, and a Shopify integration — and shipped it in 22 weeks. One team, one budget, one quality bar. We've handed them three more engagements since."

Mark Sawyer

CEO/Founder

PlatinumLED

"Stallyons rebuilt our customer-facing portal, integrated three legacy systems, shipped an AI document analysis pipeline, and brought our compliance posture to SOC 2 — all under one engagement. The senior engineers on the team have shipped at companies five times our size. It's the best vendor decision we've made in a decade."

Mark Sawyer

CEO/Founder

PlatinumLED

FAQ

Frequently Asked B2B Ecommerce Questions

A B2B ecommerce development company builds trade stores where the commercial model comes first: company accounts and buyer roles, negotiated pricing, quotes, purchase orders, credit terms, approval rules and repeat ordering, integrated with the system that runs the business. The storefront is the last part, not the first. What you buy is a working store with a written scope behind it.
In B2C the price is on the page, the shopper pays by card and the order is finished. In B2B the buyer represents a company, sees prices agreed in a contract, may need internal approval, often pays on terms against a purchase order, and reorders the same items repeatedly. That changes the data model, the checkout and the integrations, which is why a retail build with a wholesale discount rarely holds up.
Cost follows the complexity of your commercial rules, not the size of the catalogue, so anyone quoting a figure before scoping is guessing. What moves it most is how many pricing structures exist, whether quoting and approvals are in scope, and how deep the ERP integration goes. We scope first, then price it, and itemise each phase.
It depends on the scope, and we put a timeline in writing before contracting rather than quoting a stock number. What changes the answer most is the number of pricing rules, the approval logic and how ready your ERP is to integrate. We deliver in phases against milestones you sign off, so a usable store reaches buyers early.
Yes. PO numbers are captured at checkout, orders can be placed on agreed payment terms rather than by card, and credit limits are respected before the order is accepted. Where a threshold applies, the order is routed for internal approval first, and the audit trail stays attached to it.
Yes, and we agree the direction and frequency during scoping rather than afterwards. Stock, pricing, customer records, orders and invoices each need their own answer about which system is authoritative and how often they sync. We map that first, because it decides how accurate the store looks to a buyer.
Often, yes, and several platforms now support it natively. The question is whether your trade rules fit what the platform offers or need building around it. We answer that during scoping by testing your own pricing and approval cases against the platform, then recommend one store or two with reasons.
Each account is attached to a price list and a permitted range, so two buyers looking at the same product see the price and availability their own contract gives them. Rules are calculated in one place and applied identically across catalogue, search, cart, quote and checkout, so nothing is corrected later by hand.

Still have questions? Let's talk.

Schedule an appointment with us today!

Ready To Build A B2B Store Your Buyers Will Use?

Get a free consultation. We'll review your trade model, recommend a B2B architecture, and send a written proposal.





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