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Control your market – we support all sales stages

SellerSwitch is a data-driven marketplace agency for manufacturers focused on international marketplace expansion.

We deliver comprehensive marketplace account management in Poland and abroad, uniting strategy, operations, marketplace PPC, and analytics to turn complex catalogs into predictable growth.

  • Min project size
    $1,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    50 - 249
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2017

1 Locations

  • Warszawa , Poland

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    Pricing Snapshot

    Min. project size $1,000+
    Avg. hourly rate $100 - $149 /hr
    Rating for cost 4.5 /5

    What Clients Have Said

    Clients appreciate SellerSwitch for their good value for cost, effective project management, and professional staff. Specific project details indicate successful outcomes, including the introduction of new products and improved sales, though some clients noted a cautious approach to PPC campaigns.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    Confidential based on 2 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    Overall Review Rating

    4.8
    • Quality

      4.5 /5
    • Schedule

      4.8 /5
    • Cost

      4.5 /5
    • Willing to Refer

      4.5 /5
    See all 2 Reviews

    SellerSwitch Reviews

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    E-Commerce Marketing for Beauty & Cosmetics Company

    • E-Commerce Development Marketing Strategy Pay Per Click
    • Confidential
    • Feb. 2024 - Dec. 2025
    4.5
    Quality
    4.0
    Schedule
    4.5
    Cost
    4.0
    Willing to Refer
    4.0

    "We appreciated their proactive approach, clear communication, and partnership mindset."

    Nov 6, 2025
    Head of Sales, Beauty & Cosmetics Company
    Anonymous
    Verified
    • Other industries
    • Radom, Poland
    • 51-200 Employees
    • Online Review
    • Verified

    SellerSwitch provided e-commerce marketing services for a beauty and cosmetics company. The team managed the client's Amazon account, optimized product listings, and ran PPC campaigns to boost sales.

    E-Commerce Marketing Strategy for Door Hardware Company

    • Ecommerce Marketing Marketing Strategy
    • Confidential
    • June 2023 - Dec. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They are true specialists who know the platforms perfectly at an advanced level."

    Apr 2, 2025
    Head of Internet Sales Department, Domino Polska Sp. z o.o.
    Anna Wojciechowska
    Verified
    • eCommerce
    • Bielawa, Poland
    • 51-200 Employees
    • Online Review
    • Verified

    Sellerswitch provided e-commerce marketing strategy services for a door hardware company. The team audited accounts, created and adapted campaigns, registered brands, and added products to the client's site.

    Showing 1-2 of 2 Reviews

    Our Story

    We are SellerSwitch: a Warsaw-based marketplace agency with 10+ years’ experience and deep platform partnerships (Amazon, Allegro, eBay, Walmart, Kaufland and more). Our expert team (business development, operations, PPC, content, market analysis, account security) delivers end-to-end marketplace management, tailored strategies, expansion support and compliance. We’ve onboarded hundreds of clients, opened many foreign markets and generated multi‑billion PLN revenue for partners.

    Meet the Team

    Pawel Galinski

    Pawel GalinskiBusiness Development Director | Co-founder

    Locations (1)

    61 aleja Jana Pawła II WarszawaPoland 01-031

    21 - 30

    Contact SellerSwitch

    If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

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