Your Growth-Focused Amazon & E-Commerce Partner

At Sellonics, we're more than just another agency. We're the growth partner that serious Amazon brands turn to when they're done playing small. We help brands move beyond just selling and start building something real: sustainable profitability, stronger operations, and predictable growth across Amazon and beyond.

Our Mission

To give ambitious brands the expert, data-driven e-commerce growth that was previously out of reach, without the bloated retainers and empty promises that come with most agencies. We work with sellers who are ready to grow and we make sure they do.

Why Brands Choose Sellonics

Over $200M in Amazon revenue generated. 150+ brands served. A 93% client retention rate. Those numbers don't happen by accident. They happen because we obsess over the things that actually matter to your business.

$200M+

Revenue Generated

150+

Amazon Brands

93%

Client Retention

Here is what makes us different:

Performance-First Pricing:

If we don't grow your revenue, you don't pay.


Senior Strategists Only:

Your account is handled by people who have done this before, not someone learning the ropes at your expense.

Clear, Visual Reporting:

You will always know exactly how your account is performing, in plain language you can understand.

Client-Centric Process:

We turn away brands we can't genuinely help. If we take you on, it's because we know we can deliver.

What We Do

We cover everything your Amazon business needs to grow and keep growing:

Full Amazon Management:

We take complete ownership of your account so you can focus on your business, not the platform.

Amazon PPC and Advertising:

Smarter campaigns, tighter bid strategies, and ongoing optimisation that stops money going to waste.

SEO and Listings Optimisation:

The right keywords, the right copy, and the right structure to get your products found and bought.

Catalogue Management:

Variations, inventory health, Buy Box strategy, and Brand Registry, handled properly.

Design and Creative Optimisation:

Imagery and content that earns trust and turns browsers into buyers.

Reporting and Forecasting:

Weekly, monthly, and quarterly insights so you always know where you stand and where you're headed.

We also support international expansion across the UK, EU, Canada, and beyond, and help brands grow through TikTok Shop to reach new audiences.

Our Process

1. Discovery and Audit:

We understand your goals and take a hard look at where your account stands today.

2. Strategic Action Planning:

We build a clear roadmap that targets the changes that will make the biggest difference.

3. Execution and Optimisation:

We get to work across ads, listings, and operations, making improvements that compound over time.

4. Scaling with Precision:

Once the foundations are solid, we focus on growth that lasts, not just a short-term spike.

Our Guarantee

100% Money Back Guarantee

We back everything with a simple promise. If you don't see measurable results within the first 90 days, you keep your money. No small print. We only win when you win.

Real growth. Backed by real numbers.

Built for Brands That Want More

Most agencies talk about growth. Few actually understand what drives it on Amazon. We do. We know the algorithms, the marketplace dynamics, and the real levers that separate brands that scale from brands that stall. We don't chase vanity metrics. We build strategies that create real, lasting revenue.Whether you're stuck at a ceiling, bleeding money on ads, or ready to go global, we're here to help you move forward.

Ready to Scale?

Most agencies talk about growth. Few actually understand what drives it on Amazon. We do. We know the algorithms, the marketplace dynamics, and the real levers that separate brands that scale from brands that stall. We don't chase vanity metrics. We build strategies that create real, lasting revenue.Whether you're stuck at a ceiling, bleeding money on ads, or ready to go global, we're here to help you move forward.