B2B · Vendor Portal

Sell your stock on StockSeller

Open a UK B2B vendor account — list clearance & surplus stock free to a network of verified trade buyers. Keep 100% of your asking price — zero seller fees, zero commission.

No upfront fees Paid within 14 working days UK-wide buyer network Discounted Parcel2Go shipping built in

Vendor registration

Open a seller account

All fields are required unless marked optional.

Wanted to buy stock, not sell it? Open a free buyer account instead →

Just need to sell one thing? List as Guest

No account needed. Post your stock in 60 seconds — we’ll email you when offers come in.

Company / trading name

Enter your registered company name, or your trading name if you're a sole trader.

Business type *

Required — StockSeller is a trade-only B2B marketplace.

Are you VAT registered?

Your listings will be priced gross (no VAT shown on the goods). StockSeller still charges VAT on its own 15% Platform Protection Fee.

Registered business addressRequired

Used only for invoicing, KYC and compliance — never displayed publicly on your listings.

Contact name

Mobile phone *

We only call about orders/listings — never marketing.

Business email

We'll send sale notifications and invoices to this address.

Choose a password

Speed up verification (optional)

Optional

Upload your passport, driving licence or shareholder ID now and get your Verified Seller badge sooner. Otherwise we'll ask when your first sale is ready to be paid out — you can list straight after signup either way.

Click to uploadJPG, PNG, WEBP or PDF · max 8 MB

Stored securely. Only our verification team can view this document.

Third Party Vendor Terms & Conditions

Please read the vendor agreement before you register.

I have read and agree to the Third Party Vendor Terms & Conditions and Privacy Policy of The Wholesale Buyer Ltd, and agree to be contacted by StockMarketplace.co.uk and sister websites operated by The Wholesale Buyer Ltd about offers and updates relevant to my trade account. I can opt out of marketing emails at any time.

Tick the box above to confirm you've read the vendor agreement.

Your details are encrypted and never shared without your permission.

Already registered as a vendor? Sign in·Buying instead? Sign up as a buyer

Join our Exclusive StockSeller Community

A closed, verified Facebook group for registered StockSeller members. Get first-look deals, swap sourcing tips with other UK buyers & sellers, and talk directly with our team. No tyre-kickers — real traders only.

Vetted members from the StockSeller marketplace

Early deal alerts, Q&A and sourcing requests

Private — nothing you post is visible to the public