The verdict in three sentences
For a New York wine merchant serving 600 trade accounts (retailers, restaurants, distributors), a B2B trade portal with negotiated pricing, allocations and credit terms costs, as a 2026 order of magnitude, USD 45,000 to 90,000 for a 4 to 6 month project. The fastest benefit is reorders: an order placed online against real stock and the account's price list is processed in 1 day instead of 5. The trickiest module is not the catalog but allocations, which follow commercial rules specific to each house.
The portal budget, line by line
Allocations handled by email create three problems: wrong quantities, forgotten accounts and no history to decide next year. The portal must encode those rules, not simplify them.
| Item | Core version | Full version |
|---|---|---|
| Catalog (vintages, appellations, formats, tasting notes) | USD 7,000 | USD 11,000 |
| Pricing by account, channel and volume | USD 5,500 | USD 11,000 |
| Allocations (quotas, confirmation, waitlist) | USD 9,000 | USD 18,000 |
| Credit limits, payment terms and automatic holds | USD 4,500 | USD 9,000 |
| Compliance and shipping documents (invoices, COLA references, state paperwork) | USD 5,500 | USD 11,000 |
| ERP and bonded warehouse stock connection | USD 7,000 | USD 16,000 |
| Sales rep workspace (ordering on behalf of accounts) | USD 2,000 | USD 6,000 |
| Testing, account migration and launch | USD 4,500 | USD 8,000 |
| Total | USD 45,000 | USD 90,000 |
Credit limits are a classic pain point: an account over its limit should still be able to order, but the order goes to credit review instead of being blocked without explanation. That single setting avoids tense calls with your best accounts.
Off-the-shelf B2B platform or custom portal
The choice mostly depends on allocations and on the three-tier system. Standard solutions handle account pricing well and allocation quotas much less well.
| 2026 option | Upfront cost (order of magnitude) | Recurring cost | Allocations |
|---|---|---|---|
| Email and spreadsheet orders | USD 0 | 1 administrative FTE | Manual, error-prone |
| Shopify Plus with native B2B | USD 22,000 to 45,000 integration | USD 2,300 a month + apps | Third-party app, often insufficient |
| B2B module of a wine ERP | USD 16,000 to 33,000 | USD 550 to 1,650 a month | Adequate but dated interface |
| Specialised B2B SaaS platform | USD 11,000 to 27,000 | USD 900 to 2,700 a month | Partial |
| Custom portal connected to the ERP | USD 45,000 to 90,000 | USD 6,500 to 13,000 a year | House rules encoded 100 % |
Over five years, a SaaS at USD 2,000 a month costs USD 120,000 before integration. Custom becomes competitive once allocations account for a meaningful share of revenue.
Three-tier rules, export and schedule
In New York, a merchant holding a wholesale license sells only to licensed retailers and restaurants, so the portal must check license numbers and expiry dates before accepting an order. Importers abroad expect pro forma invoices, certificates of origin and shipment tracking without chasing. The typical schedule: month 1 scoping and allocation rules, months 2 and 3 catalog and pricing, month 4 credit and ERP, month 5 compliance documents, month 6 testing with 30 pilot accounts, ideally before the fall allocation season.
Mini case study
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Michael, sales director of a New York wine merchant (illustrative scenario), manages 600 accounts and 2,400 reorders a year. Each order takes 45 minutes of entry, stock checks and follow-up, or 1,800 hours a year. The portal cuts that to 10 minutes for online orders. If 70 % of orders move online, the gain is 1,680 orders x 35 minutes, or 980 hours, about USD 44,000 of administrative cost at USD 45 per loaded hour. Add an 8 % increase in average reorder size on USD 4.6 million of affected sales, i.e. USD 368,000 in revenue and about USD 74,000 of margin at 20 %. A USD 78,000 portal pays back in about 8 months.
FAQ
How much does a B2B e-commerce portal for a wine merchant cost in 2026?
As an order of magnitude, USD 45,000 to 90,000 for a custom portal, plus USD 6,500 to 13,000 a year in maintenance. The top of the range covers allocations and compliance documents.
Can the portal handle different prices per account?
Yes, by account, channel (retail, on-premise, distributor) and volume, with case discounts by 6 or 12. The price list syncs from the ERP nightly or in real time.
How do online allocations work?
The merchant sets a quota per account and per wine, the account confirms within a set window, for example 72 hours, and unconfirmed volumes go to the waitlist. The history helps decide the next release.
What happens when an account exceeds its credit limit?
The order is recorded but goes to credit review. The customer sees a clear message and their balance, which cuts calls by 30 to 50 % depending on the house.
Do we need to replace our ERP?
No, in most cases the portal connects to the existing ERP through an API or scheduled file exchanges. The connection costs USD 7,000 to 16,000.
Let's scope your project. Send us your account count, your ERP and your allocation rules, and we will price the portal by module with a launch before your next release. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
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.
