E-commerce11 min read

B2B Wholesale E-Commerce Platform in London: Cost, Customer Pricing and ERP Integration

Mohamed Bah·Fondateur, Kolonell
October 6, 2026
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B2B Wholesale E-Commerce Platform in London: Cost, Customer Pricing and ERP Integration

B2B Wholesale E-Commerce Platform in London: Cost, Customer Pricing and ERP Integration

E-commerce

The verdict in three sentences

A wholesaler supplying cafés, hotels and restaurants that serves 3,800 trade customers across 9,000 SKUs and receives 85% of its orders by phone pays a high price for telesales: keying time, errors, orders lost outside office hours. A custom B2B e-commerce platform with customer-specific pricing, quick order by SKU, credit limits and 30-day terms costs GBP 30,000 to 77,000 in 2026, versus GBP 1,300 to 2,600 a month for a B2B SaaS solution. A realistic target is 40% of orders online within 12 months, without losing the sales relationship.

What a restaurant buyer expects from a B2B ordering site

A chef or manager orders late at night, after service, from their phone. They want their usual list, their negotiated prices, their delivery run date and their account balance. A consumer-style catalogue is useless: what matters is fast ordering and trust in the displayed price.

FeatureWhy it matters in foodservice2026 custom budget (GBP)
Negotiated pricing per customer and group3,800 different price lists, discounts by category5,100 to 12,800
Quick order by SKU and usual lists70% of orders are repeat orders3,400 to 7,700
Credit limit, account balance and 30-day termsAutomatic hold above the approved limit3,400 to 8,500
Delivery runs and slotsOrder cut-off time per zone2,600 to 6,800
ERP integration (Sage 200, Business Central, SAP Business One)Stock, prices, customers, orders, invoices8,500 to 25,500
Mobile app or PWAOrdering after service, offline in the stockroom4,300 to 10,200
Sales rep area and suggestionsThe rep sees the basket and suggests products2,600 to 5,100
Total30,000 to 77,000

The most underestimated item is ERP integration: if the displayed price differs from the invoice, the customer calls back and does not return. Also plan for clean VAT invoicing and Making Tax Digital compatible records fed through the ERP, ahead of the UK e-invoicing roadmap.

Custom or B2B SaaS: the 3-year calculation

B2B SaaS solutions launch fast and cover the essentials. They become expensive when pricing rules are complex, the ERP is old, or SKU volume requires heavy imports.

CriterionB2B SaaSCustom platform
SetupGBP 12,800 to 25,500GBP 30,000 to 77,000
Monthly costGBP 1,300 to 2,600 subscriptionGBP 500 to 1,300 maintenance and hosting
3-year totalGBP 59,600 to 119,100GBP 48,000 to 123,800
Time to launch2 to 4 months4 to 6 months
Complex price listsLimited by configurationUnlimited, pulled from the ERP
UK ERP connectorOften paid or to be builtIncluded in the project
Code ownershipNoYes

SaaS suits a wholesaler with simple pricing and a modern ERP. Custom becomes the right call as soon as customer price lists, delivery runs and credit control are core to the business, which is the case for most foodservice distributors.

Moving 40% of orders online in 12 months

Technology alone is not enough. Customers go online when their reps and telesales staff guide them there. The plan that works: open first to 300 pilot customers, build their usual lists before launch, offer a clear benefit (cut-off pushed to 10 pm, free delivery threshold lowered by 10%), then reward reps for online orders in their portfolio. 2026 order of magnitude: 15% of orders online at 3 months, 30% at 6 months, 40% at 12 months.

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James, sales director of a foodservice wholesaler in London, handles 9,500 orders a month with an average basket of GBP 360. A phone order takes 6 minutes of telesales time at GBP 30 an hour. With 40% of orders online, 3,800 orders no longer go through the phone: 380 hours freed each month, about GBP 11,400. The online basket grows by 5% thanks to suggestions, GBP 18 more across 3,800 orders, or GBP 17,100 of extra margin a month at a 25% margin rate. For a GBP 55,000 platform with GBP 850 of monthly maintenance, the investment pays back in under 3 months once the target is reached.

FAQ

Do foodservice customers really order online?

Yes, provided ordering is faster than calling. Wholesalers offering usual lists reach 30 to 50% online orders after 12 months.

How do you manage 3,800 different price lists?

Prices are read from the ERP and synced every 15 minutes or in real time. No price is re-keyed into the platform.

Are 30-day terms compatible?

Yes. The customer orders on account, the credit limit is checked, the invoice comes from the ERP and payment is made by BACS or Direct Debit. Card payment remains available for new customers.

How long does it take to launch?

Allow 4 to 6 months for a full version, including 6 to 8 weeks of ERP integration and a 1-month pilot with 300 customers.

What happens to telesales staff?

They move from keying orders to advising and reactivating dormant customers. In the example, 380 hours a month are redirected to selling.

Let's scope your project. Tell us your ERP, number of customers and SKUs, and your share of phone orders: we price a platform between GBP 30,000 and 77,000 with a 4 to 6 month launch. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.

Tags:#B2B e-commerce#wholesaler#customer pricing#ERP integration#London#online ordering
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Mohamed Bah

Fondateur, Kolonell

Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.