Global E-Commerce Marketplace Agency

We grow brands on the world's fastest-moving marketplaces

Trivoxa Ltd manages, optimises and scales your stores on eBay, TikTok Shop and Walmart — across the USA, UK, Spain and beyond. Full-service, data-driven, and built for profitable growth.

Book a free strategy call See our results
  • eBay
  • TikTok Shop
  • Walmart
  • + growing marketplaces
4+ Marketplaces managed
4 Countries served
120+ Listings optimised weekly
98% Client retention

What we do

End-to-end marketplace management

From account setup to daily operations, we handle every lever that drives sales — so you can focus on your product.

Store & Account Management

Full day-to-day operation of your marketplace accounts — health monitoring, policy compliance, case handling and performance protection.

Listing & SEO Optimisation

Keyword-rich titles, conversion-focused content and A/B-tested imagery that lift visibility and win the buy box across platforms.

Advertising & PPC

Managed sponsored campaigns on eBay Promoted Listings, TikTok Shop ads and Walmart Connect — optimised daily for ROAS.

Catalogue & Inventory

Multi-channel catalogue builds, bulk uploads, pricing strategy and inventory sync to prevent oversells and stockouts.

Customer Service

Fast, on-brand buyer messaging, returns handling and dispute resolution that protects your ratings and seller status.

Global Expansion

Launch into new regions with localised listings, tax & compliance guidance, and fulfilment strategy for cross-border growth.

Where we sell

Specialists across high-growth marketplaces

Deep, platform-specific expertise where it matters most — plus early positioning on the channels growing fastest.

eBay

eBay

Store optimisation, Promoted Listings, Terapeak-driven research and Top Rated Seller performance across US & UK.

  • Buy box & visibility strategy
  • Bulk listing & revision tooling
  • Defect & metric management
TikTok Shop

TikTok Shop

Social commerce done right — creator affiliate programmes, live shopping support and viral-ready product content.

  • Affiliate & creator management
  • Live & short-form commerce
  • Trend-led product launches
Walmart

Walmart Marketplace

Approved seller onboarding, Walmart Connect advertising, WFS fulfilment and Pro Seller badge optimisation.

  • Listing quality & content score
  • Walmart Connect campaigns
  • WFS & repricing strategy
Emerging

Growing Marketplaces

We continually evaluate and onboard emerging channels — positioning your brand early where competition is still low.

  • Channel opportunity analysis
  • Rapid launch playbooks
  • First-mover positioning

Where we operate

Selling globally, managed locally

We run stores across established and emerging regions, handling the nuances of each market — currency, tax, logistics and buyer behaviour.

United States

Our largest market — eBay, Walmart and TikTok Shop US, with WFS and domestic fulfilment expertise.

United Kingdom

eBay UK and TikTok Shop UK specialists with full VAT and OSS compliance support.

Spain

Localised Spanish-language listings and cross-border EU fulfilment for growing demand.

& More Growing Markets

Expanding into new EU and international territories as marketplace opportunities open up.

How we work

A proven path to profitable growth

A transparent, four-step engagement designed to deliver momentum fast and compound results over time.

  1. 01

    Audit & Strategy

    We assess your accounts, competitors and opportunities, then build a marketplace-specific growth roadmap.

  2. 02

    Optimise & Launch

    We rebuild listings, fix account health, set up advertising and launch into new channels or regions.

  3. 03

    Manage & Scale

    Daily operations, campaign management and customer service run by our team — you get the growth, not the workload.

  4. 04

    Report & Refine

    Clear monthly reporting on the metrics that matter, with continuous testing to push performance further.

Results

Outcomes we're proud of

A snapshot of the impact we deliver for the brands we partner with.

+212%

Revenue growth on eBay US

A homeware brand scaled from a stalled store to a Top Rated Seller in nine months through listing and PPC optimisation.

eBay · USA

4.6x

Return on ad spend

Launched a fashion accessories brand on TikTok Shop UK with a creator affiliate programme driving viral sales.

TikTok Shop · UK

Top 5%

Walmart content score

Onboarded and optimised a new Walmart seller to Pro Seller status with a top-tier listing quality score.

Walmart · USA
"Trivoxa took over our marketplace operations and turned a side channel into our biggest revenue stream. They understand each platform inside out and treat our brand like their own."

— Operations Director, Consumer Electronics Brand

Let's talk

Ready to scale on eBay, TikTok Shop & Walmart?

Tell us about your brand and goals. We'll come back with a free, no-obligation growth assessment.