Memento Mori

eCommerce & Marketplace Agency

Principled strategy.
Measurable growth.

Arellus brings disciplined thinking and long-term focus to eCommerce — the kind of principled, relentless execution that grows brands on Amazon, across marketplaces, and beyond borders.

20 Years in eCommerce
15 Years Marketplace Growth
12 Years Affiliate Marketing
10 Years Agency & Startup

What We Do

End-to-end eCommerce,
built for lasting results.

From your first Amazon listing to a full international catalog, Arellus manages every layer of your marketplace presence.

01

Amazon Services

Full account management, listing optimization, PPC advertising, A+ content, Brand Registry, FBA strategy, and Vendor Central.

Seller Central Vendor Central PPC
02

Marketplace Management

Multi-channel growth across Walmart, eBay, TikTok, and beyond. Catalog management, cross-channel strategy, and marketplace launch.

Walmart eBay TikTok
03

Affiliate Marketing

Program setup, Levanta and Rakuten account management, affiliate recruitment, creator strategy, and performance reporting.

Levanta Rakuten Impact
04

Account Health

Proactive suspension prevention, policy compliance audits, appeal and reinstatement support — protecting the foundation of your business.

Suspension Defense Appeals Compliance
05

International Expansion

Cross-border eCommerce strategy and full catalog localization for global markets, including China market entry in partnership with WPIC.

Amazon International Mercado Libre Douyin
06

Full Account Management

Hands-on, end-to-end ownership of your eCommerce presence — so you can focus on your product while we manage your growth.

Dedicated Manager Reporting Strategy

Our Philosophy

Timeless principles.
Modern execution.

At Arellus, we believe the best results come from focusing on what you can control — clear strategy, disciplined action, and honest measurement. We do the work, week over week, with the kind of patience and precision that builds something lasting.

"The obstacles in front of a brand are never the final word. Every challenge reveals a path — if you're willing to look clearly and act decisively."
— The Arellus Approach
A

Audit & Assess

We start with a thorough review of your current marketplace position — identifying gaps, risks, and unrealized opportunities before recommending a single action.

B

Build the Strategy

Every client gets a custom plan — not a template. We map service priorities, timelines, and KPIs to your specific business goals and competitive landscape.

C

Execute with Discipline

We do the work — consistently, proactively, and with full transparency. No surprises, no noise. Just steady, principled execution week over week.

D

Deliver & Refine

We report clearly on what's working, adapt to what's changing, and continuously optimize to compound your gains over time.

Our North Star

Vital Factors

Before the work begins, we build a custom set of Vital Factors with every client — the KPIs that actually drive their business. Every daily action, every weekly review, and every monthly report is anchored to these numbers. Not a dashboard of 50 metrics. The ones that matter.

Results

Wins worth talking about.

A sample of what disciplined eCommerce management looks like in practice. Full case studies coming soon.

Amazon

$2.57M in estimated revenue impact

$2.57M Revenue Impact

Affiliate Marketing

$3.7M in New to Brand Sales

$3.7M New to Brand Sales

Walmart

98% Transactibility Score

98% Transactibility Score

eBay

135% increase in traffic

135% Traffic Increase

TikTok Shop

21 million views, $583K GMV

21M Views

See the Full Story

Detailed results across every platform we manage.

View All Case Studies

Platforms & Partners

Where we operate.

Arellus works across the world's leading eCommerce marketplaces and affiliate networks — with partnership status actively being pursued with several.

Marketplaces

Amazon
Walmart
TikTok
eBay
Target
Wayfair

Affiliate Networks

Levanta
Wayward
Impact
Rakuten
ShareASale

Official agency partnerships in progress with Amazon, Walmart, eBay, Levanta, Rakuten & WPIC.

Let's Talk

Ready to bring discipline
to your eCommerce growth?

Whether you're launching, scaling, or protecting what you've built — Arellus is built to help you do it right.

Start a Conversation