From the creation of customized marketing strategies to the development of high-performance websites and the setup of powerful ad campaigns - we work with our customers to develop individual solutions that inspire. Find out more in our detailed case studies.
faller
Digital Market Expansion for Specialized Audio Technology
E-commerce Development for Market Entry
Internationalization of E-Commerce
Performance Marketing for Google & Meta
KING AND BABA
Digital Practice Takeover: How a Dental Practice in Augsburg Is Redefining Its Local Visibility
+134% in online appointment bookings compared to the previous year (April)
+162% increase in new patients compared to the previous year (April)
+38% organic visibility for the practice
coupon book
Digital Growth for an Established Market Leader
More than 35% increase in tracked purchase events through the use of server-side tracking
+30.3% increase in orders year-over-year (May 2026)
+47.2% year-over-year revenue growth (April 2026)
Zfk
Bringing a Holistic Approach to Heart Health to Life Digitally
Website relaunch with an optimized user journey for four departments
Comprehensive tracking infrastructure for measurable patient inquiries
Development of an Intuitive Information Architecture
LotusGrill
From social media development to performance marketing success
+411% year-on-year increase in sales
3x more orders than in the previous year
> 6 years of cooperation
CITY DECKS
B2G & B2B marketing: Digital strategy for sustainable urban design
1 Relaunch for a modern and responsive website
+ 77% increase in visibility through SEO measures and an improved online presence
-52% reduction in cost per lead through optimization of the lead funnel and increased organic visibility
chore
Digital Lead Generation for a General Contractor Specializing in Renovation Projects
+540% Organic Visibility in 9 Months
+51% more qualified leads year-over-year
30% Resource savings through an automated order portal
sonoro
International e-commerce for German Audio Design
Over 10 years We have been working successfully with sonoro for over 10 years.
2 Website Relaunches We have already carried out two relaunches on the WordPress/WooCommerce platform since then.
10 x Since the start of our collaboration, e-commerce revenue has increased more than tenfold.
Bergstrasse Ortho Center
How a long-term content strategy exceeded all expectations
>60k keywords worldwide
62 million organic impressions (12 months)
+565% increase in appointment bookings from P patients
osapiens
On course for success with a digital tailwind
Over 100 million in investor capital raised during the partnership
-65% cost per lead through data-driven campaign optimization
+116% increase in leads generated through performance channels
Auromedicum
Digital launch of the medical practice Auromedicum Frankfurt a.M.
Website Development for Four Medical Practice Websites
Low lead costs of less than 6 EUR per appointment request
Full capacity after six months
KüchenUpgrade
A complete funnel for digital lead acquisition
Just 8 weeks after being commissioned, we were able to begin implementing the first lead generation measures.
The cost per lead fell by more than 50% within the first six months of our partnership.
There are currently 7 regional partners in the KüchenUpgrade . They serve more than 70% of Germany.
Enjoy Jazz
How the desire to rejuvenate the audience led to a long-term, strategic partnership
+315% increase in digital ticket sales
Ticket sales remain steady even during the challenging post-COVID period
Over 5 Years of Collaboration
Johannes Blum
Managing Director Carlstein Containers GmbH
Our new website adequately reflects the complexity of our business and presents our products and services very well. The team took the time to understand our specific requirements and translate them into a functional digital solution. In addition to the technical implementation, I was also impressed by the strategic advice.
Dr. med. Gerret Hochholz
Specialist in orthopaedics and trauma surgery Auromedicum
Right from the start, the team was extremely professional and competent. They took the time to fully understand my requirements and wishes and offered me customized solutions. Communication was always clear and transparent and I felt well looked after throughout the process. The implementation of my ideas was quick and efficient and the result exceeded my expectations. I particularly appreciate the proactive support and regular updates.
Christian Buchenthal
CEO Lobraco Academy GmbH
We were able to relaunch our website and integrate our academy management system smoothly thanks to our collaboration with the Partner & Söhne team, which also significantly improved our digital processes. Their technical expertise and reliable support have enabled us to act more efficiently and service-oriented both internally and towards our customers.
Hans Terner
E-Commerce Manager sonoro audio GmbH
Partner & Söhne has developed a customized e-commerce system for us that is perfectly tailored to our individual needs and requirements. In addition to the technical expertise, we benefit from the comprehensive advice provided by Partner & Söhne in all areas of digital marketing. We are more than satisfied with the results and can recommend Partner & Söhne to anyone looking for a competent and reliable partner for their digital marketing.
Dr. Jessica Körner
Orthodontist (M. Sc.) Jessica Körner
A big thank you to Partner & Söhne! Top service from design to hosting. The new site is clear, user-friendly and noticeably improves the online presence. I particularly appreciate the friendly and direct communication and implementation of my requirements. A clear recommendation!
Irene Werner
Partner management Enjoy Jazz GmbH
The collaboration with Partner & Söhne was crucial to the success of our digital projects. Thanks to their expertise in the field of advertising, we were able to significantly increase our visibility, reach and ticket sales and to allocate and further optimize the results thanks to targeted tracking. I particularly appreciate the personal advice, constant availability and the team's in-depth expertise, which makes day-to-day work much easier.
Boian Videnoff
Chief Conductor & Artistic Director Mannheim Philharmonic Orchestra
Max Feibel and his agency Partner & Söhne have been doing a great job for us at the Mannheim Philharmonic Orchestra for some time now - especially in the areas of social media marketing and online communication. His strategic approach and creative flair have noticeably strengthened our digital presence.
Dr. Carsten Braune
Specialist in orthopaedics and trauma surgery Dr. Carsten Braune
Top, thank you very much, excellent and first-class realization. I'm very happy about it and it's a pleasure to look at it!
Felix Feuerstein
Responsible for the clinic management Augusta Beauty Clinic Mannheim
I really appreciate working with the team at Partner & Söhne . The collaboration is highly professional, effective and always geared towards the customer's benefit in all areas. At the same time, it is characterized by a very personal touch. We were able to rely 100% on the expertise and competence of this agency at all times and the results speak for themselves. Many thanks for that!
Dr. med. Stefan Gouder
Specialist in orthopaedics and trauma surgery Bergstrasse Ortho Center
We have been working very successfully with Partner und Söhne for over seven years now. The agency is highly competent and offers comprehensive online marketing that leaves nothing to be desired. If there is a problem, everyone is on the ball and quickly available. Many thanks for the great performance you provide!
Jörg Frenzel
Managing Director KüchenUpgrade limited company
The collaboration with Partner & Söhne has noticeably benefited our online marketing. Thanks to their in-depth knowledge of digital customer targeting, we have been able to effectively increase our online visibility and receive significantly more inquiries every month with the same media budget. The cooperation with the Partner&Söhne team is pleasant, targeted and professional.
Nils Max
Head of Music Exploitation Popakademie Baden-Württemberg GmbH
Partner & Söhne has been a reliable partner for years in the creation and maintenance of our websites for the BANDPOOL and KLINKT projects. Especially the quick implementation of urgent requests makes the cooperation particularly valuable for us.
We look forward to your inquiry
Book a free initial consultation with Max-Raphael Feibel now, or contact us by email, phone, or LinkedIn.
Book a free initial consultation
hello@partnerundsoehne.de
+49 621 533 999 82
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