B2B Ecommerce Guide: How UK Wholesalers, Distributors and Manufacturers Should Approach Online Trade

B2B ecommerce is the practice of selling to other businesses through a self-serve online store, rather than relying on phone calls, email quotes, or a sales rep taking every order manually. For UK wholesalers, distributors and manufacturers, it usually means giving trade customers a login-protected portal with their own pricing, their own catalogue, and the ability to reorder without picking up the phone.

This guide is written from an agency perspective, not a software vendor's. We're not trying to sell you one platform. We're trying to help you understand what you're actually buying before a sales call does that for you.

Key Takeaways

• B2B ecommerce is not a smaller version of B2C. Pricing is customer-specific, ordering is often bulk or MOQ-based, and buyers expect credit accounts and net payment terms, not a card at checkout.
• The right setup depends on what kind of seller you are. A wholesaler, a manufacturer, and a distributor each need slightly different features, even if the underlying platform is the same.
• Shopify and BigCommerce can work for B2B, but only past a certain point of complexity — custom pricing logic, ERP sync, or punchout catalogues tend to push businesses toward more specialised or headless setups.
• Typical UK B2B ecommerce builds range from around £8,000 for a Shopify B2B setup to £40,000+ for a headless build with ERP integration, depending on complexity — this guide isn't a pricing page, but it's worth knowing roughly where the goalposts sit.
• The buying trigger is usually already visible in your business: buyers asking to order online, frustration with phone/email ordering, or a competitor who's already self-serve.
• Start with a discovery workshop, not a platform decision. Committing to a platform before you've mapped your pricing logic and systems is the most common expensive mistake we see.

What Is B2B Ecommerce, Really?

B2B ecommerce means selling products or services to other businesses through a digital storefront, rather than a retail customer buying one item at a time. The buyer might be a shop owner reordering stock, a contractor sourcing materials, or a procurement manager placing a scheduled order on behalf of their company.

The mechanics look similar to a normal online shop on the surface. Underneath, almost everything is different. A B2C shop shows one price to everyone and takes payment instantly. A B2B site might show a completely different price to three different logged-in accounts, none of whom pay a penny until 30 or 60 days later.

That difference is the whole ballgame, and it's why bolting "B2B mode" onto a standard web development build usually ends in frustration for both the client and the agency.

B2B vs B2C Ecommerce: A Concrete UK Example

Picture a Manchester-based industrial fastenings manufacturer. A retail customer buying screws from their consumer-facing spin-off sees one fixed price, pays by card, and gets a box within a few days.

Their actual trade customer — a construction firm in Leeds — sees a completely different picture. They log in and see prices agreed months ago in a contract negotiation. They order 4,000 units against a minimum order quantity, not one box. They don't pay at checkout at all; the order goes onto a 30-day net account, and someone in their finance team pays the invoice later.

Neither model is more complicated to build in a technical sense. They're complicated in different places. B2C complexity lives in conversion and merchandising. B2B complexity lives in logic, permissions, and integration.

What Type of B2B Seller Are You?

This is the diagnostic step most guides skip, and it's the one that actually determines what you need. "B2B ecommerce" isn't one thing. The right build for a wholesaler looks different to the right build for a manufacturer.

Wholesalers and distributors typically need a large catalogue, tiered trade pricing by customer group, and fast reordering. Buyers already know what they want. The job of the site is to get them in and out quickly, not to persuade them.

Manufacturers often sell a smaller, more configurable range, sometimes with made-to-order or specified products. RFQ (request for quote) functionality matters more here than instant checkout, because pricing genuinely can't be fixed in advance for every product variant.

Distributors with branded reseller networks need account hierarchies — a head office account that can see all regional orders, and regional buyers who can only see their own. This is where multi-user buyer accounts stop being a nice-to-have and become the entire point of the project.

Brand-owned trade portals (a consumer brand adding a separate trade arm) usually need the cleanest separation: a completely different pricing engine and login gate sitting alongside, or entirely apart from, the public-facing shop.

If you're not sure which of these you are, that's fine. Most businesses are a blend. But naming it honestly before you start speccing features saves a lot of wasted development time later.

What Features Does a B2B Ecommerce Site Actually Need?

Not every feature below applies to every business. This is the full menu, not a mandatory checklist.

• Trade pricing and pricing tiers — different prices for different customer groups, sometimes negotiated per account, sometimes banded (Tier 1, Tier 2, Tier 3 based on volume).
• Credit accounts and net payment terms — the ability to order now and pay on a 30, 60, or 90-day invoice, rather than paying at checkout.
• Multi-user buyer accounts — one company account with several logins, often with different permissions (someone who can order, someone who has to approve it).
• RFQ (request for quote) — for products where pricing depends on specification, volume, or negotiation, letting buyers ask for a quote instead of an instant price.
• Minimum order quantities (MOQ) — enforced at product or order level so buyers can't accidentally order a single unit of something only sold by the pallet.
• Customer-specific catalogues — some buyers should only see a subset of your full range, based on their account or contract.
• Bulk ordering tools — CSV upload, quick-order forms by SKU, and reorder-from-history, because professional buyers don't want to click through a product grid.
• ERP and stock system integration — so pricing, stock levels, and order status are pulled live from your existing system rather than manually duplicated.
• Punchout catalogue support — larger buyers, particularly in the public sector or big corporates, may require punchout so your catalogue plugs directly into their own procurement software.

Most UK businesses starting out don't need all nine on day one. The mistake we see most often is either building none of this and outgrowing the site within a year, or trying to build all of it upfront and never launching.

Do You Need a Developer, or Can You Use a Platform?

This is the question that actually determines your budget and timeline, so it's worth answering honestly rather than optimistically.

Off-the-shelf platforms like Shopify (with its native B2B features) or BigCommerce work well for businesses with relatively simple pricing logic — a handful of customer tiers, straightforward products, and no deep ERP dependency. You get a faster launch and lower upfront cost, at the price of some flexibility.

More specialised or headless setups (built around platforms like Adobe Commerce, or a headless architecture using a platform's commerce API with a custom front end) make sense once you have genuinely complex pricing rules, multiple integrations, punchout requirements, or a buying journey that doesn't fit a standard template.

Is Shopify good for B2B ecommerce in the UK? Genuinely, yes, for the right business. Shopify's B2B tooling has matured a lot and it now handles company accounts, customer-specific pricing, and net terms natively. Where it starts to strain is deep ERP integration and highly bespoke quoting logic, which is where a more tailored build earns its cost.

We'd rather tell a client Shopify is the right call and do a smaller, better-scoped project than push everyone toward the most expensive option because it's more profitable for us. That's the whole point of an honest guide.

How to Set Up a B2B Ecommerce Site: The Actual Process

Skipping straight to platform selection is the single most common way UK businesses overspend on B2B ecommerce. Here's the order that actually works.

1. Map your pricing logic first. Before touching a platform, write down every pricing rule you currently use — by customer, by volume, by contract. If this lives in someone's head or a spreadsheet, get it documented. This single step determines almost everything downstream.

2. Audit your existing systems. What's your stock system? Your accounting software? Does either have an API, or will data need syncing manually? This tells you how much integration work is realistically involved.

3. Define your buyer types and permissions. Decide who needs to log in, what they should see, and whether any accounts need approval workflows before an order goes through.

4. Choose your platform tier, based on steps 1 to 3 rather than the other way around. This is where the comparison table above becomes useful, not before.

5. Build the catalogue and pricing structure. This is usually the most time-consuming phase, particularly if product data is currently scattered across spreadsheets, a legacy system, or a supplier's PDF price list.

6. Integrate payment terms and credit account logic. Whether that's a native platform feature or a custom-built invoicing flow depends on your platform choice from step 4.

7. Test with real buyers before full launch. A handful of your actual trade customers using the site before a full rollout will surface problems no amount of internal QA will catch.

8. Migrate customers in phases, not all at once. Running the old and new ordering process in parallel for a few weeks avoids the chaos of a hard cutover.

What UK B2B Buyers Are Starting to Expect in 2026

The trend section in most B2B ecommerce guides is written for readers who are already convinced. We'd rather point at the actual business case, because it's usually already sitting in your inbox.

If your sales team is fielding the same reorder emails every week, if buyers are asking "can I just order this online" on calls, or if a competitor has quietly gone self-serve and you've noticed orders slipping — that's the trend showing up in your own numbers, not an abstract industry shift.

A few things worth knowing about where UK B2B buyer expectations are heading:

• Self-serve is now the default expectation, not a nice extra. Buyers who manage their own consumer purchases online expect the same convenience at work, even for large, considered purchases.
• BNPL for B2B is growing, giving smaller trade buyers flexible payment options beyond a traditional 30-day account, particularly useful for newer or smaller customers you'd otherwise hesitate to extend credit to.
• Mobile ordering matters more than most B2B sellers assume. Procurement staff reorder from a warehouse floor or a van, not always a desktop.
• Buyers increasingly expect order history and reordering to be genuinely fast — a "reorder last order" button matters more to a busy buyer than a beautifully merchandised homepage.

None of this means every business needs punchout catalogues and headless architecture tomorrow. It means the gap between "how my buyers want to order" and "how they currently have to order" is the actual justification for the project, not an abstract industry trend.

Common Mistakes UK Businesses Make With B2B Ecommerce

• Choosing a platform before mapping pricing logic. This almost always leads to expensive rework once the real complexity of trade pricing becomes apparent mid-build.
• Underestimating integration work. ERP and stock sync is usually the most time-consuming part of a B2B build, and it's frequently underscoped at the quoting stage.
• Trying to launch every feature at once. A phased rollout — starting with your highest-volume customer segment — beats a delayed, feature-complete launch almost every time.
• Ignoring mobile. Plenty of B2B buyers order from a phone or tablet, not a desktop, particularly in trade and construction sectors.
• Treating it as a one-off project rather than an ongoing system. Pricing rules change, new customers need onboarding, and product data needs maintaining. Budget for that, not just the launch.

FAQs

What is B2B ecommerce?

B2B ecommerce is the sale of products or services from one business to another through a digital storefront, typically featuring customer-specific pricing, bulk ordering, and invoiced payment terms rather than instant card payment.

How is B2B ecommerce different from B2C?

B2B ecommerce involves customer-specific pricing, credit accounts and net payment terms, multi-user buyer accounts, and integration with systems like ERP and stock management. B2C ecommerce shows one price to everyone and typically takes payment instantly at checkout.

Is Shopify good for B2B ecommerce in the UK?

Shopify's native B2B tools handle company accounts, tiered pricing, and net payment terms well, making it a solid fit for businesses with moderate pricing complexity. Businesses with deep ERP integration needs or highly bespoke quoting logic tend to outgrow it and move toward a more specialised or headless build.

Do I need a developer, or can I use an off-the-shelf platform?

It depends on your pricing complexity and system integrations. Straightforward tiered pricing with minimal ERP dependency often works well on Shopify or BigCommerce. Complex pricing rules, punchout requirements, or multiple system integrations usually justify a more custom or headless approach.

What features does a B2B ecommerce website need?

Common features include trade pricing tiers, credit accounts with net payment terms, multi-user buyer accounts, RFQ functionality, minimum order quantities, customer-specific catalogues, bulk ordering tools, and ERP integration. Not every business needs all of these from day one.

How much does a B2B ecommerce site cost in the UK?

Costs vary widely based on complexity. A Shopify B2B setup can start from around £8,000, while a headless build with deep ERP integration and custom quoting logic can run to £40,000 or more. The right figure depends entirely on the features and integrations mapped out during discovery.

Final Thoughts

B2B ecommerce isn't a smaller, quieter version of B2C. It's a different discipline, built around pricing logic, buyer permissions, and system integration rather than merchandising and impulse conversion. Getting that distinction right before choosing a platform is what separates a project that pays for itself within a year from one that gets rebuilt eighteen months later.

If you're a UK wholesaler, distributor, or manufacturer weighing this up, the most useful first step isn't picking a platform. It's mapping your actual pricing logic, systems, and buyer types properly, so whatever you build next is built on solid ground.

Not sure where your B2B ecommerce project should start?

A Discovery Workshop with Peachr maps your pricing logic, systems and buyer types before any platform decision gets made, so you're not guessing what you actually need.

Lets have a chat

Not sure where your B2B ecommerce project should start?

A Discovery Workshop with Peachr maps your pricing logic, systems and buyer types before any platform decision gets made, so you're not guessing what you actually need.

Lets have a chat