The verdict in three sentences
In Berlin in 2026, a well-built marketing site is not a business card, it is an acquisition channel running 24/7. This services SME went from 0 to 8 qualified enquiries/month with a Growth site at 1,000 EUR and careful local SEO. Cost per lead lands at 18 EUR and ROI was reached in 4 months.
The context: a business invisible online
The company, an industrial cleaning provider in Berlin, relied 100 % on word of mouth. No Google presence, no form, just a phone number on a Facebook page. Starting diagnosis.
| KPI | Before | Target |
|---|---|---|
| Online enquiries/month | 0 | 6+ |
| Google position (target keywords) | Outside top 50 | Top 5 |
| Indexed pages | 1 | 12+ |
| Messaging channel integrated | No | Yes |
| Mobile load time | 6 s | < 2.5 s |
With no optimized page and no messaging button, every prospect searching "office cleaning Berlin" landed on a competitor.
Results at 4 months: what a Growth site changed
The project covered 6 pages, local SEO (Google profile, district keywords), a form and a floating messaging button. Here is the before/after.
| KPI | Before | After 4 months | Change |
|---|---|---|---|
| Qualified enquiries/month | 0 | 8 | +8 |
| Google position | Outside top 50 | Top 4 | - |
| Indexed pages | 1 | 14 | +13 |
| Load time | 6 s | 2.2 s | -63 % |
| Cost per lead | - | 18 EUR | - |
Breakdown of the 8 enquiries/month: 50 % local SEO, 30 % direct messaging, 20 % Google Business. The free messaging channel proved the best converter with a 70 % response rate.
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Mini case study
Cheikh, the owner, invested 1,000 EUR in the site plus 150 EUR/month in maintenance and SEO. His 8 enquiries/month convert at 35 % into contracts, or ~2.8 new clients/month, with an average contract of 280 EUR/month of service. From month 3, the 2 to 3 new contracts easily cover the initial investment: full ROI is reached in 4 months. Over 12 months, the site will have generated over 30 contracts, for a total cost (site + maintenance) under 2,800 EUR.
FAQ
Can a marketing site really generate leads in Berlin? Yes, if it integrates local SEO, a form and messaging. This case produces 8 enquiries/month at a cost per lead of 18 EUR.
How much is a Growth site in Berlin in 2026? Budget 800 to 1,200 EUR for a Growth marketing site with blog, analytics and optimized local SEO.
Is messaging essential? In this market, yes: it generated 30 % of enquiries here with a 70 % response rate, well above the form alone.
How long for local SEO to climb? On low-competition district keywords, 6 to 12 weeks is often enough to enter the top 5.
What must be maintained after go-live? At minimum 80 to 150 EUR/month for SEO, updates and security, otherwise ranking drops within months.
Let's scope your project. Tell us your sector, catchment area and enquiry target, and we will scope a lead-focused marketing site from 800 to 1,200 EUR. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
