Lein Digital Growing with
Some of the Brands

Lein Digital References & Success Stories

Since 2016, Lein Digital has partnered with reputable brands from diverse industries, delivering 360° digital marketing solutions that combine creativity, technology, and data-driven strategy.
From performance marketing and SEO to social media strategy and content production, we create measurable impact across every digital channel.

Our clients’ trust is our greatest achievement. We’ve successfully collaborated with global and local leaders in FMCG, finance, health tourism, fashion, technology, and retail, helping them scale their digital presence and achieve consistent growth.

Some of the Brands We’ve Worked With

Bomonti

• Service Scope: Social Media Strategy, Creative Production, Digital Ads

• KPI Results: +220% engagement increase, 3.4 M organic impressions in 3 months

Cheetos

• Service Scope: Influencer Campaigns, Community Management, Performance Marketing

• KPI Results: +180% CTR growth, average CPC reduced by 26%

Garanti BBVA

• Service Scope: Paid Search, CRM-based Audience Targeting, Conversion Tracking

• KPI Results: +60% qualified lead growth in 6 weeks

Turkcell

• Service Scope: SEO & SEM, Data-Driven Ad Optimization

• KPI Results: +92% ROI improvement, top-3 SERP ranking for 12 keywords

Eti

• Service Scope: Brand Positioning, Google Ads, Meta Ads Management

• KPI Results: +135% traffic growth, +75% online conversions

Carrefour SA

• Service Scope: Omnichannel Performance Marketing, Retargeting

• KPI Results: +41% average basket value, –23% CPA reduction

Doctours

• Service Scope: Clinic Onboarding, Global SEO, Multilingual Content & CRM Flow

• KPI Results: 70+ clinics onboarded, 14 000+ patient inquiries generated

Apera Health Group

• Service Scope: Health Tourism Marketing, Website Conversion Optimization

• KPI Results: +200% inbound patient inquiries, +48% booking rate increase

Vialife Clinic

• Service Scope: Meta Ads, Creative Video Campaigns, Conversion Tracking

• KPI Results: 4.2× ROAS, +58% consultation bookings

Clinic Expert

• Service Scope: Google Ads, Landing Page Optimization, Patient Retargeting

• KPI Results: +130% ROI, –35% lead cost

Kartal Medical Center

• Service Scope: Local SEO, Google Business Optimization, Content Strategy

• KPI Results: +350% local search visibility, 1 500 new inquiries

Iberia Clinic

• Service Scope: International Health Tourism Campaigns

• KPI Results: +120% traffic from UK & Spain, +55% sales conversion

Porlife Hair

• Service Scope: Global Ads, Creative Branding, Funnel Automation

• KPI Results: 4.6× ROAS, +72% online patient conversions

Ulaş Bali

• Service Scope: Personal Brand Strategy, YouTube & Instagram Growth

• KPI Results: +310 000 organic followers in 12 months

Bakışgan Clinic

• Service Scope: Lead Generation Campaigns, Patient Funnel Automation

• KPI Results: +215% patient inquiries, –40% CPL

Özgür Masur

• Service Scope: E-commerce SEO, Fashion Campaign Management

• KPI Results: +175% organic sales growth, +48% returning visitors

SUOZ Development

• Service Scope: Real Estate Lead Ads, Web Design & SEO

• KPI Results: +280% lead volume, 4.8× ad ROI

Rise Online

• Service Scope: Gaming Community Growth, Performance Marketing

• KPI Results: +500 K player registrations in 6 months

Daniel Klein

• Service Scope: Global Brand Awareness, Google Ads, SEO

• KPI Results: +85% organic traffic, +42% sales ROI

Sorax

• Service Scope: Tech Product Launch Campaigns

• KPI Results: 3.9× ROAS, +60% app downloads

Sinax Insect Screen Systems

• Service Scope: SEO & Google Ads for Europe, Web Design, Content Localization

• KPI Results: Top 5 ranking for 25+ keywords, +320% qualified leads

Saunadekor

• Service Scope: Global SEO, Blog Content, Meta Ads for Luxury Spa Market

• KPI Results: +210% website traffic, +75% international sales leads

Why Brands Choose Lein Digital

Proven Credibility

We’ve earned trust by delivering measurable growth for both national and international brands.

360° Digital Solutions

We provide complete in-house services—SEO, Google Ads, Meta Ads, social media management, and creative production—under one strategic roof.

Cross-Industry Expertise

Our experience spans health tourism, FMCG, finance, fashion, and technology, allowing us to adapt strategies for every market.

Performance-Driven Approach

We focus on data, ROI, and scalability, ensuring every campaign contributes to long-term growth.

Lein Digital References – FAQ

Which brands has Lein Digital worked with?
We’ve collaborated with leading names such as Bomonti, Cheetos, Garanti BBVA, Turkcell, Eti, Carrefour SA, Doctours, Apera Health Group, Vialife Clinic, Clinic Expert, Kartal Medical Center, Iberia Clinic, Porlife Hair, Ulaş Bali, Bakışgan Clinic, Özgür Masur, SUOZ Development, Rise Online, Daniel Klein, Sorax, Sinax, and Saunadekor.

Can these references be verified?
Yes. All references are supported by official brand logos, case summaries, and measurable KPIs. Verification can be provided under NDA upon request.

Which industries are covered?
Our projects cover FMCG, finance, health tourism, fashion, technology, and retail, among others.

What services were delivered in these reference projects?
We provided 360° digital marketing services, including SEO, Google Ads, Meta Ads, social media strategies, creative content production, and performance reporting.

How can new brands benefit from these references?
By leveraging insights from similar sectors, new brands can quickly achieve strategic wins and sustainable growth using our proven playbooks.