The verdict in three sentences
For a distributor with 40,000 SKUs and customer-specific negotiated prices, the platform choice comes down to five-year total cost of ownership, not launch price. Shopify Plus is the fastest to open but quickly gets heavy with apps and B2B workarounds, Adobe Commerce (Magento) covers B2B natively at the cost of a high licence, and custom build becomes competitive as soon as pricing logic and ERP integration are complex. With 4 to 8 months of project time and a goal of 30% online orders in 2028, scoping must start in 2026.
What an industrial distributor needs online
A maintenance buyer does not browse: they look up a manufacturer part number, check their negotiated price and stock at the Mississauga branch, then confirm a 15-line cart. Critical features are very different from B2C:
- search by manufacturer part number, cross-references and technical attributes (thread, material, standard);
- prices per customer, product family and quantity, pulled from the ERP;
- stock per warehouse and replenishment lead time;
- multi-user accounts with approval workflows and spending limits;
- quick order by CSV upload or part number entry;
- net 30 or net 45 terms, credit limit and downloadable invoices.
The three options compared in 2026
| Criterion (2026 market estimate) | Shopify Plus | Adobe Commerce (Magento) | Custom build |
|---|---|---|---|
| Initial project cost | USD 55,000 to 100,000 | USD 44,000 to 165,000 | USD 66,000 to 220,000 |
| Subscription or licence | from USD 2,300 per month | USD 27,000 to 66,000 per year depending on revenue | 0 (hosting USD 6,600 to 16,500 per year) |
| Third-party B2B apps | USD 550 to 1,650 per month | USD 220 to 880 per month | USD 0 to 330 per month |
| Time to launch | 4 to 5 months | 6 to 8 months | 5 to 8 months |
| Customer-specific pricing | via B2B catalogues, limited depth | native (shared catalogues) | custom, no limit |
| 40,000 SKUs and technical attributes | fair, filters need work | good | built for your catalogue |
| Vendor lock-in | high | medium | low (client owns the code) |
Shopify Plus shows its limits in industrial B2B with cascading discounts (customer discount, then family discount, then volume discount) and with 2,000 customer price lists synced nightly from the ERP. Adobe Commerce handles them, but Magento skills are scarce and expensive in Toronto: USD 120 to 170 per hour in 2026.
Five-year total cost
| Five-year item (median scenario) | Shopify Plus | Adobe Commerce | Custom build |
|---|---|---|---|
| Initial project | USD 77,000 | USD 110,000 | USD 132,000 |
| Subscription or licence | USD 138,000 | USD 220,000 | 0 |
| Apps and hosting | USD 66,000 | USD 44,000 | USD 55,000 |
| Maintenance and enhancements (15 to 20% a year) | USD 66,000 | USD 99,000 | USD 110,000 |
| ERP connector and its upkeep | USD 44,000 | USD 38,500 | included in project |
| Five-year total | USD 391,000 | USD 511,500 | USD 297,000 |
These are 2026 orders of magnitude to adjust for your ERP and level of customisation. Custom build wins here because there is no recurring licence, but it requires a vendor able to document the code and hold an SLA.
At Kolonell, a custom B2B platform falls within the complex application band: 7,000,000-15,000,000+ FCFA (EUR 10,670-22,870+ excl. VAT), depending on functional scope. Maintenance follows the 35,000, 75,000 or 120,000 FCFA per month grid.
Mini case study
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Mark, sales director of a Toronto industrial supplies distributor (USD 50M revenue, 60,000 orders a year), targets 30% online orders in 2028. An order taken by an inside sales rep costs about USD 20 (time, rekeying, errors) versus USD 4.40 online. Shifting 18,000 orders a year saves USD 280,000 a year at cruising speed. Over five years, with a gradual ramp-up (10%, 20%, then 30%), cumulative savings exceed USD 1 million, against a total cost of USD 297,000 to 511,500 depending on the option. Illustrative scenario to recalculate with your own data.
FAQ
Is Shopify Plus enough for real industrial B2B?
Yes for a simple catalogue and fewer than 300 customers on negotiated terms. Beyond 1,000 price lists and cascading discounts, workarounds cost USD 550 to 1,650 a month in apps and weaken synchronisation.
Is Magento still a safe choice in 2026?
Adobe Commerce remains solid for B2B, but the licence (USD 27,000 to 66,000 a year) and the shortage of developers weigh heavily. The open source edition is free but does not include the native B2B module.
How long does ERP integration take?
Allow 6 to 10 weeks to sync products, prices, stock and orders with Epicor, NetSuite or SAP Business One, i.e. USD 16,500 to 44,000 depending on API quality.
How do you get customers to order online?
Distributors who succeed first open the portal to their top 200 accounts, with a sales rep guiding the first order. An adoption rate of 20 to 35% within 18 months is a realistic benchmark.
Can we start small?
Yes: a phase 1 limited to the 5,000 best-selling SKUs and the first 300 customers cuts the initial budget by 30 to 40% and ships in 3 to 4 months.
Let's scope your project. Catalogue, ERP, pricing logic and online share target: we compare the options and price a realistic phase 1 through our quote request. 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.

