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
OneEarPod
10x
Revenue
6x
Ad spend scaled
7
Markets
Urban Sports Club
2x
Conversion rate
+90%
Open rates
+22%
AOV increase
EMF Boutik
+81%
YoY Growth
+24%
Returning customers
+10%
AOV increase
Selected clients
Across performance marketing, CRM, creative, and cross-border growth.
A glimpse at the ads, campaigns, and content we build for brands scaling across markets, every asset backed by performance data.
From paid media to SEO to AI engine optimization, your entire marketing stack managed as one system so nothing falls through the cracks.
Google, Meta, TikTok, and Snapchat optimized for the ROI your business actually needs.
Show up everywhere your customers search, from traditional results to AI-generated answers.
Turn your database into a revenue engine with segmented, automated lifecycle campaigns.
Scroll-stopping creative backed by performance data. Every asset built to convert.
Enter new markets with localized strategies, multilingual campaigns, and cultural intelligence.
Custom calculators, lead magnets, and automation built to generate leads around the clock.
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.
ROAS Calculator
solidhq.com/tools/roas-calculator
Ad Spend
Revenue
Your ROAS
5.5x
1,247 leads captured this month
2026 PAID MEDIA PLAYBOOK
The 2026 Paid Media Playbook
42-page guide on scaling profitably across Google, Meta and TikTok with real benchmarks.
3,891 downloads
22% to SQL
“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, BlechMal GmbH
Campaigns running across MENA, Europe, and Asia crafted by native speakers who understand the cultural nuances that turn clicks into customers.
Summer Sale 2026
Up to 40% off, this weekend only
Shop now →4.8%
CTR
3.4K
Conv.
Bis zu 40 % Rabatt, nur dieses Wochenende
Jetzt shoppen →3.9%
CTR
2.2K
Conv.
Jusqu'a -40 %, ce week-end seulement
Acheter →5.2%
CTR
1.9K
Conv.
خصم يصل إلى ٤٠٪، هذا الأسبوع فقط
تسوّق الآن →4.1%
CTR
1.1K
Conv.
All markets
3.15M
impressions
8,548
conversions
6.2x
ROAS
Tell us where you are today and where you want to be. We'll show you exactly how to get there.
Book a strategy call