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Top 10 E-commerce Companies in the UK You Need to Know


Shopping online has become a big part of our lives in the UK. Thanks to the internet, we can buy almost anything from the comfort of our homes. The growth of e-commerce has led to many companies rising to the top, offering great products and services. This article highlights the top 10 e-commerce companies in the UK you should know about.

Key Takeaways

  • Amazon is the largest online retailer, starting as a bookstore and now selling almost everything.
  • eBay is well-known for its auctions and consumer-to-consumer sales.
  • ASOS specializes in fashion and beauty, catering mainly to young adults.
  • Tesco, a leading supermarket, also offers a wide range of products online.
  • Ocado focuses on online grocery shopping, delivering fresh foods to your door.

1) Amazon

Amazon is a giant in the e-commerce world, allowing sellers to list products and create their own branded storefronts. Amazon UK is the number one e-commerce store in the country , with nearly 400 million monthly visitors. The company is a part of the Big Five American technology companies, alongside Google, Apple, Facebook, and Microsoft.

Amazon UK’s logistics are almost unbeatable, second only to Royal Mail. It’s the go-to for 90% of UK shoppers, holding a massive 30% market share. They’re also a major player in the job market, providing over 25,000 jobs in the UK.

With close to 400 million monthly visitors, it’s no surprise that Amazon UK is the number one e-commerce store in the country.

Key Features

  • Amazon Shipping : Helps businesses get their parcels delivered directly to their customers. Sellers can create a shipment on Amazon Shipping to initiate delivery and track parcels efficiently.
  • Royal Mail : The UK’s Royal Mail is a multinational postal service and courier company. It offers a variety of parcel delivery options.

Market Impact

Amazon has generated around £36 billion in revenue in the UK, with projections to reach £77 billion by 2025. Nearly 15 million people have subscribed to Amazon, making it a dominant force in the e-commerce sector.

2) eBay

eBay is a global company that helps people and businesses buy and sell items through its website. It started as an online auction site but now includes many other ways to shop, both locally and internationally. eBay is one of the standout survivors of the early 2000s dot-com bubble, a stock market crash caused by too much speculation on online companies.

In the UK, eBay has over 22 million active users and is among the top 10 websites in the country for traffic. The marketplace allows the sale of various products and offers a Global Shipping Program that makes international postage simple.

Sellers often choose eBay because selling fees are generally lower, and they can auction items or offer them for direct purchase. When sellers don’t want to create their own e-commerce website, they comfortably turn to eBay as a strong solution.


ASOS, a British online fashion and cosmetic retailer, was established in 2000. It has grown into a global fashion sensation, attracting an estimated 73.4 million monthly visitors in 2023. ASOS offers a wide range of over 850 brands, including its own trendy British fashion and accessory lines.

ASOS expanded globally in the early 2010s, establishing itself in Europe, Australia, Russia, and China. Its popularity extends well beyond the UK, delivering to nearly every corner of the world from its UK, US, and EU hubs.

Their dedicated marketplace, known as ASOS Marketplace, is a great platform for anyone looking to sell vintage items or their own designs. Despite its success, ASOS anticipates a sales decline of 5% to 15% in the 2024 fiscal year.

ASOS is one of the cross-border e-commerce success stories, showcasing how technological innovations drive global expansion.

4) Tesco

Tesco is a British multinational grocery and general merchandise retailer. They offer hypermarkets, supermarkets, Tesco Metro, express shops, and fuel stations. Additionally, Tesco has developed its own products covering food, beverages, home, clothing, mobile, and financial services.

In 2016, Tesco introduced its own mobile wallet, providing a simplified customer experience with contactless payments. Tesco’s success boils down to their commitment to offering the best prices and value to customers. This commitment to affordability has made Tesco the most budget-friendly among full-line grocery stores.

Furthermore, Tesco’s online performance is strong. Their market share has increased by 71 basis points year over year, indicating their ability to attract customers away from online competitors. Tesco reported an annual turnover of £64,760 million in Feb 2020 and has an employee strength of 423,092 with plans to create 9000 new jobs in the UK. They employ XPO logistics for their supply chain operations in the country.

Tesco is dedicated to customers. The Clubcard loyalty program offers personalized discounts, and they’re expanding their one-hour delivery service for ultimate convenience.

5) Argos

Argos is one of the UK’s largest merchandise retailers, with both physical stores and a strong online presence . In 2016, it was acquired by Sainsbury’s for £1.4 billion. Argos offers a wide range of products , from toys and tech to fashion and furniture.

Argos has developed its own brands, including Challenge, Cookworks, Pro Action, Pro-fitness, Steamworks, and Acoustic Solutions. The company generated a revenue of £4.1 billion in 2020 and employs over 29,768 people in the UK. With an estimated 56.7 million monthly visitors in 2023, Argos continues to be a popular choice for shoppers.

  • Over 60,000 products available
  • Same-day delivery options
  • Partnerships with brands like LEGO, Dyson, and Samsung

Argos is more than just a retailer; it’s a lifestyle enabler for a wide range of shoppers.

6) John Lewis

John Lewis & Partners is a well-known name in the UK retail market. They offer a wide range of products, from clothing to home goods. Their commitment to quality and customer service sets them apart.

  • Wide range of products
  • Strong focus on customer service
  • High-quality goods

John Lewis has successfully adapted to the e-commerce world, making it easier for customers to shop online. They benefit from omnichannel engagement, which means customers can shop both online and in-store seamlessly.

Despite facing challenges like cybersecurity and logistics, John Lewis continues to thrive in the competitive e-commerce market.

7) Sainsbury’s

Sainsbury’s is a well-known grocery store in the UK, offering a wide range of products online. Their online grocery shopping service is popular for its quality, freshness, and variety, just like in their physical stores. Customers can choose from 1-hour delivery slots or opt for in-store collection, making it very convenient.

Key Features

  • Fresh groceries and a variety of products
  • 1-hour delivery slots
  • In-store collection option

Sainsbury’s ensures that the same great quality, freshness, and choice you’d find in-store are available online.

Financial Performance

Market Share11.6%

Sainsbury’s continues to be a top choice for online grocery shopping in the UK, thanks to its reliable service and wide range of products.

8) Marks & Spencer

Marks & Spencer, often known as M&S, is a well-known British retailer that has been around since 1884. They are famous for their high-quality products, including clothing, home goods, and food items. Their online store attracts about 35.7 million visitors each month , showing their strong presence in the e-commerce world.

M&S has expanded its reach with 970 stores in the UK and 450 international stores. They employ around 85,000 people and generate a revenue of £9 billion. Their first online store was launched in 1999, and they now have websites in 40 countries.

Marks & Spencer is also investing in a large 450,000 sq ft warehouse to improve their distribution and order fulfillment.

Key Points

  • Established in 1884
  • 35.7 million monthly online visitors
  • 970 UK stores and 450 international stores
  • £9 billion in revenue
  • Launched first online store in 1999
  • Websites in 40 countries
  • Investing in a new 450,000 sq ft warehouse

9) Next

Next is a British multinational retailer offering clothes, footwear, and home products. It was established in 1864 with headquarters in Enderby, London. It has 500 stores across the UK and is one of the largest clothing retailers in the country.

With multiple joint ventures and acquisitions, Next has 3 million active customers and its own brand called Lipsy. Through Lipsy, Next manufactures and sells young women’s clothes through websites and retail channels.

10) Ocado

Ocado is a unique player in the UK e-commerce market, specializing in online grocery shopping. What sets Ocado apart is its use of advanced technology and automation to streamline the shopping experience. Unlike traditional supermarkets, Ocado operates entirely online, offering a wide range of groceries and household items.

  • Key Features :
    • Automated warehouses
    • Wide selection of products
    • Efficient delivery service

Ocado’s innovative approach has made it a favorite among tech-savvy shoppers looking for convenience and quality.


In conclusion, the e-commerce landscape in the UK is thriving and offers a wide array of choices for consumers. From global giants like Amazon to local favorites, each company brings something unique to the table. Whether you’re looking for electronics, fashion, or everyday essentials, these top 10 e-commerce companies have got you covered. As online shopping continues to grow, these platforms are likely to keep evolving, offering even better services and products. So, next time you shop online, consider exploring these top e-commerce sites to find exactly what you need.

Frequently Asked Questions

What is the biggest e-commerce company in the UK?

Amazon is the largest e-commerce company in the UK. It offers a wide range of products, from books to electronics and groceries.

E-commerce is popular in the UK because it offers convenience, a wide range of products, and often better prices compared to physical stores.

Are there UK-based e-commerce companies?

Yes, there are several UK-based e-commerce companies, including ASOS, Tesco, and John Lewis.

What types of products can I buy online in the UK?

You can buy almost anything online in the UK, including clothing, electronics, groceries, and home goods.

Is online shopping safe in the UK?

Yes, online shopping is generally safe in the UK, especially when using well-known platforms like Amazon and eBay. Always look for secure payment options.

How has e-commerce changed shopping in the UK?

E-commerce has made shopping more convenient and accessible, allowing people to shop from home and find a wider variety of products.

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