More visibility.
More revenue.
Less guesswork.

SOLID is the #1 performance partner for ambitious brands that want senior strategy, AI-powered execution, and measurable lead generation and revenue growth.

We get you seen on every channel that matters

Google

ChatGPT

Perplexity

Gemini

Claude

Meta

Instagram

Amazon

Google

ChatGPT

Perplexity

Gemini

Claude

Meta

Instagram

Amazon

Results

Results that speak for themselves

E-commerce · D2C

OneEarPod

Scaling to 10x revenue across 7 European markets

10x

Revenue

6x

Ad spend scaled

7

Markets

E-commerce · D2C

OneEarPod

Scaling to 10x revenue across 7 European markets

10x

Revenue

6x

Ad spend scaled

7

Markets

E-commerce · D2C

OneEarPod

Scaling to 10x revenue across 7 European markets

10x

Revenue

6x

Ad spend scaled

7

Markets

Selected clients

Brands we've worked with

Across performance marketing, CRM, creative, and cross-border growth.

Our work in action

Creative that converts

A glimpse at the ads, campaigns, and content we build for brands scaling across markets, every asset backed by performance data.

Services

Everything you need under one roof

From paid media to SEO to AI engine optimization, your entire marketing stack managed as one system so nothing falls through the cracks.

Paid media

Google, Meta, TikTok, and Snapchat optimized for the ROI your business actually needs.

SEO, AEO & GEO

Show up everywhere your customers search, from traditional results to AI-generated answers.

Email & CRM

Turn your database into a revenue engine with segmented, automated lifecycle campaigns.

Creative & content

Scroll-stopping creative backed by performance data. Every asset built to convert.

Cross-border growth

Enter new markets with localized strategies, multilingual campaigns, and cultural intelligence.

AI-built growth tools

Custom calculators, lead magnets, and automation built to generate leads around the clock.

Beyond campaigns

Assets your team keeps long after we're done

Most agencies hand you a report and move on. We build AI-powered calculators, lead magnets, and automation systems that keep working when the engagement ends, so your cost per lead drops while your pipeline compounds.

Testimonials

In their words

“SOLID more than doubled our conversion rate. We hired SOLID for a large CRM project. I was looking for support with reacquisition and reactivation campaigns, automations, and a revamp of our newsletters. SOLID overachieved their goals, and more than doubled our projected conversion rate.”

Torsten Mueller

VP of Growth, Urban Sports Club

“A Year of Steady Profitable Growth! SOLID transformed our advertising strategy across 6 European markets. Their expert management of search, shopping, and social ads resulted in a remarkable tenfold increase in turnover and a consistently profitable ROAS. The team's prompt responsiveness and effective collaboration have made them highly recommended.”

Victor Borsche

CEO & Founder, OneEarPod

“My numbers have increased steadily and profitably. I never would have imagined that we could achieve so much, so quickly. They put so much effort into helping us grow and answering our questions. My numbers have increased steadily and profitably under their management.”

Annie Sands

CEO & Founder, Sugarbabies

“Ruba is not someone that is just looking after increasing her own profits, but is genuinely interested in the benefit of the client. This is a rare quality to find and we are truly thankful for all the work SOLID has done for us. We can 100% recommend SOLID to anyone looking for a great marketing agency. On top of everything, SOLID is also really fun to work with. Ruba and SOLID Marketing are our first choice!”

Victor Borsche

CEO & Founder, OneEarPod

Beyond campaigns

Assets your team keeps long after we're done

Most agencies hand you a report and move on. We build AI-powered calculators, lead magnets, and automation systems that keep working when the engagement ends, so your cost per lead drops while your pipeline compounds.