Skalensprung
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Case Studies

Success stories from our work.

Skalensprung is new to the market under this name - so this page grows with every completed project. In return, one rule holds for every entry: real clients, real voices, real approvals. No stock photos, no invented numbers.

Working with AI-Z Group
Digitalization & ScalingVideo testimonial

AI-Z Group

AI security for mid-sized companies and enterprises (Stuttgart)

From fast-growing AI scale-up to a seven-figure business - supported with a digital operating system, business mentoring, and an on-site team workshop.

“Alexander has that rare combination of creativity, technical know-how, and solid business sense.”
Oumar Langer, CEO, AI-Z Group

7-figure

annual revenue today - from side business to seven-figure company

USA 2026

expansion into the US market with their own AI security product, Braine AIF

Read the full success story

Working with Mayahuel
E-Commerce & B2B ExperiencesVideo coming soon

Mayahuel

Spirits imports and tasting experiences (Berlin)

A completely rebuilt digital client acquisition channel - from a quiet online shop to a growing e-commerce and B2B experience business.

“What can I say: working with Alexander was fantastic. The numbers speak for themselves.”
Enriqueta Martinez, Managing Director, Mayahuel

+240%

e-commerce growth in 3 months

3 months

from relaunch to measurable growth

Read the full success story

Working with The Sleep Mentor Marlene Wirs
Positioning & Client AcquisitionVideo testimonial

The Sleep Mentor Marlene Wirs

B2B health consulting for shift-work operations

From a referral-driven personal brand to a clearly positioned B2B health consultancy - with a tiered offer and a predictable booking flow.

“Working together was so pleasant and enriching that I didn't even notice how quickly the time passed. I learned an incredible amount - definitely a good investment.”
Marlene Wirs, Entrepreneur & Sleep Mentor

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Voices

What clients say about working with us.

Enriqueta Martinez, Managing Director of Mayahuel, in her spirits showroom
“What can I say: working with Alexander was fantastic. The numbers speak for themselves.”
Enriqueta MartinezManaging Director, Mayahuel Spirits Import & Export
Oumar Langer, CEO of AI-Z Group
Oumar LangerCEO, AI-Z Group & AI training programs
“Alexander has that rare combination of creativity, technical know-how, and solid business sense.”

Read the success story

“My productivity revolution. The system fundamentally changed how I shape my day, set priorities, and get tasks done.”
Marc BöllGlobal IT Lead, Coca-ColaVideo coming soon
Review by Luis Wingenfeld about working with Alexander Freytag
Luis WingenfeldE-Commerce Manager, Coca-Cola Europacific Partners · original review in GermanVideo coming soon

You can find all reviews in the original - including the LinkedIn screenshots - on the About page.

The next success story on this page could be yours.

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