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Top Business Service Companies for E-Commerce Development

9 of 36 business service companies ranked on evidence in the Q4 2026 edition.

E-commerce development is the engineering side of selling online: building the storefront and checkout, and integrating them with payments, stock, shipping, tax and whatever finance system the business already runs. It is distinct from e-commerce strategy or marketing, though many firms sell all of it.

Integration is where these projects succeed or fail. A storefront is a well-understood problem; connecting it to an existing warehouse, ERP or accounting system usually is not, and it is where the estimate moves. Ask specifically which integrations are in scope, whether they are off-the-shelf connectors or bespoke work, and who owns them when the upstream system changes its API.

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Between them, the 36 business service companies on this page cover eCommerce (29), UI/UX design (14), IT services (14) and iOS app (12). They also list work in Germany, United States of America, Canada and Netherlands. 36 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

9 of 36 business service companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is rankedAbout this edition
All business service companies 9 rankedSMEs 9 ranked
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  1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  2. H

    Hypofriend

    IT Services · Digital Payments · Payment Solution · Also in Germany

    For many, the process of getting a mortgage is hard; complex, time consuming and outdated. At Hypofriend, we are at the forefront of change.

    Write a review
  3. L+R logo

    L+R

    Consumer Products & Services · Mobile App Development · Hospitality & Leisure · Also in United States of America

    L+R is a design technology studio that works with teams on brand strategy, digital products, platforms and emerging technology experiences, describing its focus as strategy…

    Write a review
  4. LO

    Legal One GmbH

    Social Media Marketing · IT Services · eCommerce · Also in Germany

    Legal One GmbH is a legal technology start-up in Berlin. It aims to help legal clients get better results by applying technology to legal work.

    Write a review
  5. O

    Otrium

    Social Media Marketing · Search Engine Optimization · Digital Marketing · Also in Netherlands

    We’re here to unlock the full potential of fashion outlets online.

    Write a review
  6. PS

    Phone Service Center Germany

    IT Services · IT Solution · eCommerce · Also in Germany

    The Phone Service Center network already carries out over 800,000 repairs a year, in more than 300 repair shops and is on a growth path throughout Europe: In France ( Point Service…

    Write a review
  7. P

    PriceRunner

    Social Media Marketing · Search Engine Optimization · Digital Marketing · Also in Sweden

    PriceRunner is a shopping comparison website. It lists products from many retailers side by side so consumers can see where they can buy at a lower price.

    Write a review
  8. S

    SALES2B

    IT Services · IT Solution · IT Outsourcing · Also in Germany

    SALES2B supports business-to-business sales teams with contact details of customers who have already been qualified.

    Write a review
  9. SG

    smava GmbH

    IT Services · Digital Payments · Payment Solution · Also in Germany

    smava is a leading loan portal in Germany. We make personal loans transparent, fair and affordable for consumers.

    Write a review
  10. Techsmart Solutions LLC logo

    Techsmart Solutions LLC

    Mobile App Development · UI/UX Design · iOS App · Also in United States of America

    TechSmart Solutions LLC is a licensed investigations firm in Massachusetts that focuses on cases involving technology.

    Write a review
  11. V

    Velocity

    IT Services · Software Development · Software Testing · Also in Canada

    Velocity is an entrepreneurship programme at the University of Waterloo in Canada.

    Write a review
  12. Xylem Inc. logo

    Xylem Inc.

    Mobile App Development · Software Development · iOS App · Also in United States of America

    Xylem is a water technology company headquartered in Rye Brook, New York. Its products move, treat, analyse and monitor water. It sells in about 150 countries.

    Write a review
  13. Z

    ZIEN24

    Social Media Marketing · UI/UX Design · Web Development · Also in Netherlands

    ZIEN24 presents and promotes properties on behalf of estate agents in the Netherlands. It describes itself as the largest business of its kind in the country.

    Write a review

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