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Wholesale building materials online

In building materials an order means tonnes and cubic metres, the price depends on the volume and on who is buying, and deadlines are tied to the construction project. Kup2B gives the supplier a catalogue where the contractor and the shop each see their own price, and the shipping time is calculated from the warehouse workload.

Register a companySee plans

Registration by tax ID (INN), for companies (LLCs) and sole proprietors. The first 10 days after the company is verified are free.

What matters in wholesale building materials

Units and pack multiples

Products are sold by the piece, metre, kilogram, square or cubic metre, or pack. The order multiple will not let anyone order half a bag or a third of a pallet: the quantity in the cart is rounded up to a whole pack.

Different prices for contractor and shop

Price types and buyer groups: one column for a construction company, another for a retail shop. Within a column the price falls in tiers as the quantity grows.

Price request for a project

For a large volume the buyer sends a price request for a list of items. You reply with an offer with a validity date; once it is accepted, the items go into the buyer’s cart at the agreed price.

Shipping time by weight and volume

The product has a weight and dimensions; the warehouse has a working schedule and a number of kilograms and cubic metres it can pick per day. The order lead time is calculated from these, not promised by eye.

How it is set up: examples

Cement in 50 kg bags
Unit — piece, order multiple — 40 (a pallet), minimum quantity — 40. The buyer adds 100 bags and the cart suggests 120: three full pallets.
Insulation in packs
Unit — pack, minimum quantity — 4. The listing gives the weight and dimensions of the pack: a bulky but light order will take the warehouse as many days as its daily cubic-metre capacity requires.
Cable in coils
Unit — metre, order multiple — 100. The price is lower from 500 metres and lower still from 2,000: the tiers match the coils, so the order can always be picked.
Delivery to the site
A delivery method has a minimum order amount and an amount from which delivery is free. Pickup from the warehouse is a separate method, with no threshold.

Where a building materials supplier should start

  1. Register a company

    By INN; the details are filled in from the state register. We verify the company manually.

  2. Upload your product range with weight and packaging

    From an Excel file or via 1C exchange. Weight, dimensions, unit and order multiple can be filled in in the same file — then lead times and rounding work straight away.

  3. Describe your warehouses

    Address, working days, the cut-off hour for taking an order into work, and the daily picking capacity. Stock is kept per warehouse.

  4. Assign prices and invite buyers

    Create price types, put buyers into groups and send invitations by INN: the contractor will see their column, the shop theirs.

What it looks like in the dashboard

Warehouses

1 min 4 s

Add warehouse: address, main warehouse, shipping schedule. Without a warehouse, goods are not published.

Video transcript

A warehouse is needed to publish goods: it stores the remains, and delivery depends on the address.

Open the Warehouses section.

It's empty. Press "Add.".

The name of the warehouse, for example, "Main warehouse".

The warehouse code is needed for exchange with the accounting system. It is filled in from the name itself, if necessary, it can be changed.

Address: From it are considered the distance and cost of delivery.

Include “By default”: this warehouse will be the main one. The Active Switch is already on.

Save it.

The warehouse appeared on the list, and the clue about the warehouse disappeared.

The mode of operation of the warehouse is configured separately: we open the "Shipping and Schedule".

Here are set working days, holidays and the deadline for assembling the order. By default, the warehouse works every day.

Next in the series: Categories, properties and catalogue tags.

How much it costs

The seller pays a fixed amount per month; there is no commission on deals. The platform is free for buyers.

Start

5,000 RUB monthly

Buyers: 12

Growth

9,000 RUB monthly

Buyers: 30

No limit

16,000 RUB monthly

Buyers without restriction

What the plans include

Frequently asked questions

Useful right now

Free tools with no registration: fill in the form and download the finished document.

Specification to a supply contract

An appendix to the contract: goods, prices, deadlines and terms of the consignment.

Invoice-contract

An invoice with the terms of the deal: payment means agreement, and no separate contract is needed.

UPD

Universal transfer document: replaces the delivery note, the completion certificate and the VAT invoice.

Tasks the platform solves

Other industries

All industries

Start by registering your company

Five minutes: e-mail, INN, confirmation. Once the company is verified, the catalogue works free for 10 days — enough to upload your products and connect your first buyers.

Register a company

B2B marketplace: supplier catalogues with a personal price for every counterparty.

PlaceGlossaryArticlesSolutionsIndustriesVideo instructions for sellersVideo instructions for buyersBoxed version

Tools

Invoice with a QR codeQR code for payment by bank detailsCommercial proposalUPDReconciliation statementPenalty and interest calculatorVAT calculatorAmount in wordsProduction calendarBank of Russia exchange ratesAll tools

Contacts

hello@kup2b.ru

Sole proprietor Yu. V. Konovalova INN 590402889790

VKHelpContacts and details

© 2026 Kup2B

Development — Omegakontur

For legal entities and sole proprietors only