B2B ecommerce software that works the way distributors actually sell.
Automate account-specific dealer pricing, quotes and purchase orders, PunchOut/TradeCentric, CSV & rapid reordering, buyer hierarchies - all wired straight into your ERP so stock, customers and orders stay in sync. Not a rented storefront. A B2B eCommerce platform you own outright.
Proof, in numbers
Scale, depth and longevity - in production.
Build · Maintain · Migrate
Wherever you are today, there's a door in - to upgrade with our B2B Ecommerce Solutions.
No rip-and-replace. Every door is a calm next step, routed to a low-commitment assessment.

Enterprise ordering platforms
Need something your ERP and buyers can't get off the shelf? We develop enterprise B2B ordering websites you own outright.
Scope a build → MaintainKeep your store fast & secure
Happy on your current store? We keep ASPDotNetStorefront or BigCommerce running, fast and secure - for years, not months.
Get a Health Check → MigrateMove on your timeline
Outgrowing your platform? We plan the move on your timeline, no data left behind, category by category.
Get a Migration Audit →Capabilities
Everything a B2B buyer expects -
built into the software.
Silex builds B2B ecommerce websites around the way wholesalers operate - with account-specific pricing, payment terms, approvals and procurement built in from the start. Each dealer sees the products, prices and terms that apply to their account.

Account & tiered pricing
Customer-specific price lists, contract pricing, volume breaks and tax handling per account.
Quotes & purchase orders
Request-a-quote carts, PO checkout, approvals and payment terms for real B2B buying.
PunchOut / TradeCentric
Connect to your buyers' procurement systems so their carts flow straight into your store.
Rapid & CSV ordering
Reorder by SKU, saved lists and bulk CSV upload - the way trade customers actually shop.
Roles, hierarchy & impersonation
Company org charts, buyer roles, spending limits and staff order-on-behalf / impersonation.
Multi-store catalogs
Multiple storefronts, B2B and B2C side by side, region- and channel-specific catalogs.
ERP integration · the moat
Your store and your ERP, finally telling the same story.
Anyone can build a catalog. The hard part - the part that keeps clients for years - is a live, two-way sync between the storefront and the software that runs your business. Inventory stays authoritative in the ERP; customers and orders flow both ways so nobody rekeys anything.
Platforms we go deep on
Five eCommerce platforms. Real depth on each.
Tell us what platform your business already uses - or what you want to move to. We have deep technical experience with it, and we'll build or customize it while giving you full ownership of the technology.


ASPDotNetStorefront
Deep custom work on the platform we've run longest - fully custom, self-hosted, yours outright.

BigCommerce
Enterprise B2B builds with company hierarchy, quotes and roles - you own your data and customizations.

Shopify
Shopify, Shopify Plus storefronts & custom apps, with the same ownership stance on your data.

nopCommerce
Open-source .NET commerce, extended and self-hosted - you own the whole stack, top to bottom.

WooCommerce
WordPress-native storefronts where content and catalog live together - self-hosted and yours.
Custom eCommerce App -
to integrate BigCommerce & Acumatica
We built a reusable BigCommerce application that turns a standard store into a full B2B platform - company → region → facility hierarchy, role-based buying, quotes and buyer impersonation - fused two-way to Acumatica ERP so orders, invoices, payments, shipments and projects stay in sync. One codebase now powers multiple institutional-supplier and bank-procurement storefronts.
The same integration runs behind several client storefronts.
Enterprise financial-equipment supplier
40,000+ orders · company hierarchy, quotes, impersonation.
FI branch-equipment supplier
Two-way Acumatica sync - orders, invoices, payments, shipments, projects.
US community-bank procurement
Bank-grade, approved-catalog portal with facility limits and approvals.
New · agentic-commerce ready
Your B2B catalog, ready for AI buyers.
The next wave of B2B buyers won't all be human. Our B2B distributors already publish live product feeds that make their catalogs discoverable by AI shopping agents - so when a buyer's assistant goes looking, your products are there to be found and ordered.
Selected work
Distributors who've trusted our B2B eCommerce software for the long haul
106,000+orders · 17 yearsAn Australian B2B/B2C distributor
106,000+ orders · two-way Sage ERP · custom B2B/B2C platform they own · 17 years.
Read case study →
56,000+orders · 16 yearsAn Australian food-service wholesale distributor
56,000+ orders · carton ordering · customer-level pricing · agentic feed live · 16 years.
Read case study →
108,000+orders processedA US MRO / property-supply distributor
108,000+ orders · Epicor P21 ERP-connected · enterprise hosting with a documented DR plan.
Read case study →"The two-way ERP sync is the part that mattered. Stock, customers and orders stay in one story, and the platform has run without drama for years - through every growth spurt we've thrown at it."
Ways to work with Silex
Replacing an old ecommerce website platform, developing your first - or reselling ours?
Choose your path and we'll show you what matters most to you.
Migrate without losing what already works
You have a store, an ERP and years of order history. The question is whether the platform under it is worth keeping. We assess what you run today and give you a straight maintain, migrate or rebuild answer - then move you across in phases, not in one risky weekend.
- Platform health read - what is worth keeping and what is holding you back
- ERP stays connected - Acumatica, Epicor P21, Sage and ECS Pro in production
- Customers, pricing and history move with you - nothing re-keyed
Build the platform your model actually needs
Off-the-shelf B2B assumes every buyer is the same. Yours are not. We build the org hierarchies, contract pricing, quotes and approval chains your business already runs on - and you own the code, the data and the hosting outright.
- Your commercial model, not a template - price lists, tiers, contract terms
- Buyer org hierarchies - parent accounts, sub-accounts, roles and spending limits
- Quotes and approvals - the way your customers actually buy
- Owned outright - your code, your data, no per-seat licence
Resell a proven B2B platform under your own brand
Skip years of R&D. Offer your distributor clients a mature B2B commerce platform - your logo, your domain, your pricing - while Silex runs the engineering, the ERP connectors, the hosting and the updates behind it. The same platform already carrying 370,000+ orders.
- Fully white-label - your brand on the storefront, admin and buyer portal
- Multi-tenant console - stand up and manage every client store from one login
- ERP integrations included - Acumatica, Epicor P21, Sage and ECS Pro already in production
- Recurring partner margins - wholesale pricing, revenue share and co-selling support
How we engage
A simple front door - and then years.
Free assessment
A Health Check or Migration Audit of your store and ERP - clear findings, no obligation.
Build (you own it)
We build or migrate to a platform that's yours outright - code, data, customizations.
Run & support for years
Retainer / AMC: we keep it fast, secure and evolving. Some clients, 17+ years and counting.
FAQ
Questions distributors ask us first.
What is B2B ecommerce software?
B2B ecommerce software lets a distributor or wholesaler sell online to other businesses at different prices, with each buyer account seeing its own contract prices and payment terms. Silex builds these stores for distributors and connects them to the ERP, so the stock on the website matches the stock in the warehouse.
BigCommerce B2B vs a custom B2B platform: which is right for a distributor?
BigCommerce B2B suits distributors whose pricing and approval rules are straightforward, and it gets you trading quickly on a platform someone else maintains. A custom platform earns its cost when your commercial model does not fit those defaults, such as contract pricing that changes by branch or approval chains several levels deep. Silex builds both. You own a custom build outright and pay no per-order platform fees.
How much does B2B ecommerce website development cost?
The price depends mostly on how many systems the website has to talk to. A BigCommerce store with one ERP connection sits at the lower end, while a custom build with PunchOut and several storefronts costs more. We scope your project during a free assessment, with no obligation to go ahead.
Which ERPs do you integrate with?
Silex has live, two-way integrations with Acumatica, Epicor P21, Sage and ECS Pro. Stock and pricing flow from the ERP into the store, and orders and new customer accounts go back into it, so your team never types an order in twice. For BigCommerce stores running on Acumatica, our own API, ActiveHub, carries orders, invoices, payments and shipments between the two and applies each company role's permissions to what passes through. We also connect TradeCentric for PunchOut and Avalara for sales tax.
How do we stop a company's individual branch seeing another branch's orders and invoices?
Most B2B stores treat a company as a single account, so anyone who logs in sees everything that company has ever ordered. That breaks down the moment your company has many branches and regional managers who should not see each other's data. ActiveHub, the API Silex built between BigCommerce and Acumatica, maps the company's reporting hierarchy instead. A regional manager sees every order and invoice across the region (all branches) because the position carries that right. A branch manager sees their own branch and nothing alongside it.
ActiveHub vs BigCommerce's built-in company accounts: what's the difference?
BigCommerce company accounts let a buying company have several users with buyer roles attached to one account. ActiveHub, the API Silex built between BigCommerce and Acumatica, adds the reporting hierarchy those roles sit inside. Access follows the position rather than the account, so a regional manager reaches every order and invoice beneath them while a branch manager stays inside their own branch. It also carries orders, invoices, payments and shipments across to Acumatica.
We're on ASPDotNetStorefront. Do we have to migrate?
No. If your ASPDotNetStorefront store still does its job, Silex will keep it fast and secure for as long as you want to stay. When moving makes sense, we migrate one category at a time, and your customer data and order history come with you.
Can AI shopping assistants find and order from our catalog?
Yes, once your catalog is published as a live product feed that AI agents can read. Silex already runs these feeds for two Australian B2B distributors. When a buyer asks an AI assistant to find a product, your items can come up in the answer and be ordered.
Get started
See exactly where your B2B store stands.
Book a free assessment and we'll show you what a distributor-grade, ERP-connected, own-it-outright platform would change for your business - whether we maintain, migrate or build.