UK · MIRAKL MARKETPLACE

Sell on Tesco Marketplace, managed from invtri.

Tesco Marketplace lets other businesses sell to Tesco’s customers, with every order delivered by the seller, separately from groceries1. Tesco moved it to Mirakl in October 20252 and counted over 1,000 sellers by October 20263. Its help pages spell out the delivery and return rules sellers work to14.

  • Part of the Mirakl Marketplaces channel
  • Pay-once licence, hosting billed monthly
  • No per-order fees from invtri

At a glance

Where it sellsThe UK: Tesco offers sellers “tens of millions of customers on the UK’s largest grocery platform”5
CurrencyPounds sterling (GBP), for UK shoppers
Main categoriesBaby, toys, beauty, homeware, garden, DIY and pet care, plus dishwashers, fridges, freezers, and art and craft supplies (reported January 2025)6
Who can sellSellers who share Tesco’s values of quality, trust and reliable customer service; eligibility rules are not listed75
FeesNot listed on Tesco’s seller FAQ or application page; ask Tesco when you apply75
How to joinApply online at toolkit.tesco.com, through the link in Tesco’s “Becoming a seller” FAQ57

Tesco Marketplace on Mirakl

Tesco Marketplace puts other businesses’ products in front of shoppers on what Tesco calls “the UK’s largest grocery platform”5. Tesco counts it among its “emerging digital businesses”, alongside F&F Online2.

In October 2025, Tesco moved the marketplace to Mirakl, “to improve seller onboarding process and enhance the customer proposition”2. Over its 2025/26 financial year, average weekly traffic more than doubled, average basket spend grew by about 90% and the range passed 450,000 SKUs2.

Tesco’s interim results of 7 October 2026 report “Over 1,000 sellers now on Tesco Marketplace, up over 80% year-on-year”3. In January 2025, before the move, Grocery Gazette reported over 250 sellers and over 300,000 SKUs6. The categories then ran from baby, toys and beauty to garden, DIY and pet care6.

What Tesco looks for in sellers

Tesco’s seller FAQ sums up its approach: “Quality, trust and reliable customer service matter to us, and we work with sellers who share these values”7.

Neither that FAQ nor the application page lists eligibility rules, such as company or VAT registration, or where your business must be based75. Clarify these with Tesco before you commit, especially if you are based outside the UK.

In practice, you deliver every order and deal with return requests yourself, as Tesco’s delivery and returns rules below show14.

How to apply to Tesco Marketplace

  1. Start at Tesco’s seller FAQ

    “Becoming a seller on Tesco Marketplace”, published in September 2026, links to “apply to sell on Tesco Marketplace”7.

  2. Apply online

    Complete the application at toolkit.tesco.com/seller/apply-to-sell5.

  3. Ask about fees and terms

    Neither page lists fees75, so ask Tesco for its charges and seller terms before you start.

Delivery and Tesco’s return promise

Tesco tells customers that “All Tesco Marketplace products are delivered directly from our sellers”, by post or courier1. You choose your own delivery method and fulfilment partner1.

Marketplace items arrive separately from Tesco groceries and do not come with Click+Collect, Home Delivery or Whoosh grocery orders1. Tesco also notes that “Big heavy products need specialist delivery”1. You email customers delivery updates, and they can track orders in their Tesco account or app1.

Tesco’s “Marketplace return promise” gives customers these terms4:

  • Change of mind: the customer contacts you within 30 days, and you reply with the next steps4.
  • Faults: an item can be reported faulty within 12 months of delivery, and Tesco guarantees a full refund, repair or replacement within the first 6 months4.
  • Delivery charges: standard delivery is usually refunded if the item is returned within 14 days of purchase; for express delivery, only the standard charge is refunded4.
  • Exclusions: perishable, live, chilled or frozen items, personalised items, and hygiene-sealed items unless unopened with seals intact; clothing must be unworn, with tags4.
  • Disputes: if you refuse a return, the customer can contact Tesco, and then an alternative dispute resolution provider such as Consumer Arbitration4.

The promise does not say who pays return postage after a change of mind4. Ask Tesco how this works for your products.

From Marketplacer to Mirakl

  • June 2024: Tesco Marketplace relaunches on Marketplacer technology, after the earlier marketplace closed in 20188.
  • January 2025: Grocery Gazette reports over 250 sellers, up from about 17 at launch6.
  • October 2025: Tesco completes the move to Mirakl2, which a spokesperson had linked to its “long-term growth plans for Marketplace”9.
  • October 2026: interim results credit an “improved AI-enabled onboarding process” for the rise in sellers3.

Connect Tesco to invtri

  1. Get approved by Tesco

    Apply through the seller route described above. Tesco decides on approval and sets its own fees.

  2. Create your shop API key

    Once approved, open your seller back office and generate your shop API key. invtri works with your own key, so your account and your sales stay yours.

  3. Add the storefront in invtri

    Pick Tesco from invtri’s Mirakl list if it’s listed, or choose Other Mirakl marketplace. Paste the marketplace’s API address and your shop API key, set your fee percentage for Tesco and test the connection.

  4. List, import and sync

    invtri lists your offers by EAN against the Tesco catalogue and imports the offers you already have live. Orders arrive every 15 minutes to accept or refuse, with optional auto-accept when your stock covers the whole order; stock and prices update on your schedule, and tracking goes back to Tesco.

Mirakl marketplaces is a premium channel: one add-on covers every approved Mirakl storefront, with nothing counted per storefront. invtri is a pay-once licence plus monthly hosting, with no per-order fees. All Mirakl marketplaces · Find your shop API key · Pricing

Questions sellers ask

Does Tesco Marketplace run on Mirakl?

Yes. Tesco migrated it from Marketplacer to Mirakl in October 202528.

Where do I apply to sell on Tesco Marketplace?

On Tesco’s “apply to sell” page at toolkit.tesco.com, linked from its “Becoming a seller on Tesco Marketplace” FAQ57.

Does Tesco publish its seller fees?

Not on its seller FAQ or application page75. Ask Tesco what it charges when you apply.

Can Tesco customers get marketplace items with their grocery delivery?

No. Marketplace items are delivered separately by the seller and do not come with Click+Collect, Home Delivery or Whoosh grocery orders1.

How long do Tesco Marketplace customers have to return an item?

For a change of mind, they contact you within 30 days4. Faulty items can be reported within 12 months of delivery4.

What if I turn down a Tesco Marketplace return?

The customer can contact Tesco, and then an alternative dispute resolution provider such as Consumer Arbitration4.

How many sellers does Tesco Marketplace have?

Over 1,000, up more than 80% year on year, according to Tesco’s interim results of 7 October 20263.

Sources

Facts checked on 8 November 2026 from the sources below. Marketplaces change their rules and fees, so check the marketplace’s own seller pages before you apply.

  1. How Marketplace delivery worksTesco, updated 18 June 2025
  2. Tesco PLC Preliminary Results 2025/26 (RNS)Tesco plc, via London South East, 16 April 2026
  3. Tesco PLC Interim Results 2026/27 (PDF copy of the RNS)Tesco plc (PDF copy hosted by DirectorsTalk), 7 October 2026
  4. Our Marketplace return promiseTesco, updated 26 October 2026
  5. Apply to sell on Tesco MarketplaceTesco, accessed 8 November 2026
  6. Tesco Marketplace expands to over 300k SKUs just eight months after launchGrocery Gazette, 16 January 2025
  7. Becoming a seller on Tesco MarketplaceTesco, updated 17 September 2026
  8. Tesco Marketplace to replatform to MiraklChannelX, 2 October 2025
  9. Tesco Marketplace bins Marketplacer technology and makes move to rival platform MiraklRetail Technology Innovation Hub, 6 October 2025

Run Tesco alongside every other channel

Available through the Mirakl Marketplaces premium channel, which you can add to any invtri package. You need an approved seller account with each retailer and your own API key — the retailer decides on approval and sets its own fees. Try it free for 7 days — no card required.

Tesco and all other marketplace names are trademarks of their respective owners. invtri is an independent integration platform and is not endorsed by or affiliated with Tesco or Mirakl.