Advertising Company

eComMasters

E-commerce consultancy advising online retailers on strategy, marketing, operations and webshop technology

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TrustList summary

eComMasters is an e-commerce consultancy that helps businesses start and grow online stores. It is led by Cosmin Costea, an e-commerce and digital marketing specialist who has worked with online brands since 2014. The firm works through one-to-one consulting sessions and online courses built on its own method.

What eComMasters does

E-commerce strategy: planning, scaling and a seven-step framework for online businesses.
Marketing: e-commerce marketing tactics, automation and customer segmentation.
Operations advice: team, partners and processes, plus sales, customer support and loyalty.
Finance and legal: guidance on the financial, legal and reporting side of online trade.
Technical solutions: from building the webshop to automating business processes.
Online courses: training based on the founder's strategy.

Customers and markets

Entrepreneurs launching or expanding online shops. Its experts say they have helped grow brands such as Altex, Synevo, Heineken, Ikea and Metro.

Key facts

Led by: Cosmin Costea
Active since: 2014

Summary written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

eComMasters is ranked on 1 TrustList ranking at #32.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. eComMasters has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Advertising company · 1 ranking

#32of 629
Ecommerce
It is one of 30 here listing advertising & marketing and one of 33 here listing business services.
Of the top 94 here, 37 also cover SEO and 33 also cover business services; 3 also work in London and 2 also work in New York.
Behind Deniz Olmez, ahead of AcmeCyberSolution.

As of 2026-11-01. Organic ranks only; sponsored placements are never ranks. How TrustList ranks