Jan. 12, 2026
In Parisian 4-star hotels and Lyon student residences alike, the engineered-stone washbasin has become the linchpin of commercial washroom solutions. This guide explains why replacing ceramics with an engineered-stone washbasin can raise your net margin by 35 % within twelve months—without extra logistics cost.

French specifiers now favour UV-resistant products (ISO 4892-3) and M1 fire classification. A solid-surface basin meets both criteria while offering a sought-after limestone look for export markets. Consequently, a French bathroom supplier listing a CSTB-certified custom stone washbasin sees its B2B conversion rate climb from 12 % to 28 %, according to the Batimat 2024 survey.
Take an 80-suite project in Lille. Supply and fit of a 120 cm engineered-stone vanity top: €380 ex-VAT, installation included, 15-year lifespan. Equivalent ceramic: €260 but joints must be redone every five years (€40 × 2). Over 15 years, maintenance savings reach €120 per unit—€9,600 on the project—an obvious win for any retailer negotiating annual maintenance contracts.
Our Lunel (34) factory delivers bespoke units in 15 working days, versus six weeks for most Italian suppliers. By feeding the architect's 3-D file straight into our CNC line, we supply a joint-free island-integrated basin. This lets the B2B bathroom-fixture distributor charge an 18 % premium while maintaining a competitive lead time.
Besides CE marking, our engineered-stone washbasins carry the NF-Sanitaire 2025 label and UPEC-A+ certification. These two acronyms unlock tenders in Switzerland and Quebec, markets where environmental criteria account for 30 % of the scoring. Your sales teams gain a decisive argument in costing meetings.
We consolidate containers via the port of Fos-sur-Mer. A Paris-region retailer receives a mixed load of engineered-stone vanity tops and LED mirrors in a single DDP drop. Stock time falls from 21 to 12 days, freeing cash for in-store promotional material—an essential step to grow from €2 M to €5 M turnover without increasing working capital.
Every partner receives secure FTP access: 4K visuals, DWG spec sheets and a 45-second installation video. An architect can present the custom stone washbasin to the end client the next day, cutting the average sales cycle by 30 %—from 45 to 31 days according to our Salesforce CRM.
In short, switching to our engineered-stone washbasin range secures 35 % ROI through lower maintenance costs, a differentiated premium and streamlined logistics. For a tailored quotation or to reserve a 24-hour sample dispatch, contact our sales team at info@kotabaths.com—quotes returned within 48 working hours.
View hidden prices: Save time and reduce communication costs.
Get customized quotesTailored to your procurement needs.
Enjoy first-order discounts: Unlock special offers immediately.