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Our clients and references

We share a unique story with each of our clients.
We are only satisfied when our clients are happy.

Client satisfaction is what drives us. That is why we regularly ask our clients whether they would recommend us to others. This results in a Net Promoter Score of currently 80 (as of July 2024).

References
What makes working with The Boutique Agency so special?
DAVID WILLMES
Manager Campaign and Performance Marketing

The Boutique Agency is a valuable advisor and sparring partner for us in establishing a holistic performance marketing approach.

Especially in the area of LinkedIn, which is of particular business relevance to us. From strategic campaign conception, distribution, optimisation and performance measurement to the establishment of professional project processes, together we have been able to raise our marketing performance to the next level.

We particularly appreciate the proactive impulses for new possibilities (strategies, tests, ad formats, etc.), which are always thought through in a challenging business environment and can be scaled within the group. 

SEBASTIAN SCHWIECKER

The Boutique Agency is helping us manage our Google Ad Grants account and sharing its expertise to help us get the word out about the world's most effective aid organisations.

The account has been adapted to the requirements of Google Ad Grants and current best practice in SEA, and is being continually developed. The campaigns are in good hands and we are taking full advantage of the Google Ad Grants programme.

Daria Kossogova
Head of Marketing
REAL ESTATE / Software

The SEO team at The Boutique Agency is our first call when it comes to SEO audits, keyword strategy, ranking optimization or a complete website relaunch.

Not only does the team have expert knowledge, but they can also bring complex technical SEO topics across in an understandable way. We work together seamlessly , progress is always recorded in meaningful reports, challenges are addressed in an honest way and are tackled collaboratively . Honesty and transparency - that's very valuable when working with an agency environment.

SANDRINE KIENZLE
Digital Marketing Manager
B2B

Working with The Boutique Agency has allowed us to significantly increase our SEA performance and visibility.

We have already had various contact partners and the cooperation with all of them has been very good. They proactively point out new ideas and recommendations for action that move us forward. We were impressed by their reliability. 

Isabelle Bunck
Head of Acquisition and Retention
Finance & Insurance

With The Boutique Agency we have found a partner who was able to take our PPC performance to the next level through intensive and professional cooperation.

They were able to convince us from the start with their structured approach and their expert knowledge. In addition to the technical know-how, we also particularly value our friendly and reliable contact partners.

Albrecht Fischer
Head of Marketing
E-Commerce

Ever since The Boutique Agency started taking care of our PPC and shopping campaigns, the efficiency of these channels has increased significantly.

The very good knowledge of the various traffic sources in the seven countries in which we work together makes it easy to internationalize our campaigns. Not to be overlooked is the high level of expertise in tracking and technical topics - and, last but not least, the good collaboration on a personal level. 

Daniel Kammerer
Performance Marketing
TECHNOLOGY

The Boutique Agency was the first choice for the global PPC performance strategy of uniscon GmbH.

With Daniela and Sebastian from The Boutique Agency, we have the right sparring partners to further optimize and expand our PPC strategy. The entire team is always up to date in PPC marketing matters. We benefit from their holistic optimization approach and are constantly supported by their up to date expertise. 

Nicole Lontzek
Head of Digital Marketing
Media

With The Boutique Agency, we have chosen a competent and experienced specialist for Search Ads 360.

Oliver Zenglein and his dedicated team were of great support to us in our strategic realignment in SEA. I can highly recommend working with them.

Kalina knapp
Head of Marketing and Communications
Educational institution

We particularly appreciate the technical expertise and competent advice.

For us, The Boutique Agency is not just an agency, but a valuable partner who looks after all relevant SEO and PPC topics to our full satisfaction and also provides important input for further development.

Case Study
Case Study: roastmarket

Improvement of the user experience and a positive development of all Core Web Vitals within three months.

Roast Market GmbH is Europe's largest online retailer for coffee, coffee machines and accessories.

The goal of our SEO strategy was to create an improved mobile experience as well as web performance.

Through the optimisation we achieved, among other things, a measurable increase in the Net Promoter Score of roastmarket.

Our clients
Client testimonials
Sebastian Bliestle

logo Carlsen


The Boutique Agency developed a comprehensive GA4 tracking concept for Carlsen Verlag. The focus was on campaign tracking and interaction with our websites. 
We would like to thank them for their expertise and outstanding commitment and look forward to working with them in the future.

Florian Otto

NIO Logo


In The Boutique Agency NIO has found a perfect partner for SEO. The NIO philosophy "Experience beyond expectations" is a defining feature of our collaboration with SEM Boutique. Very good understanding of the business requirements, and excellent support during the project.

Darius Greulich

logo Roastmarket


In The Boutique Agency we have found a reliable partner who supports us across channels and improves our performance in the long term.

The Boutique Agency has been supporting us for some time now. Whether for  social media, SEA or SEO, we always perceive The Boutique Agency as a competent and reliable partner that offers innovative solutions and supports us in their implementation. We particularly appreciate the expertise, the commitment and friendliness of our contact persons.

Dominik Wensauer

Logo BINS and BOXES


Thanks to the professional support of The Boutique Agency team throughout the project, we gained valuable insights for the development of a comprehensive campaign strategy. Transparent communication and regular reporting created a level of trust that allowed us to react flexibly to changes and adapt our strategies. We particularly appreciate the quality of the advice and sparring - this proactive approach has created a solid foundation on which we can build and explore new opportunities together.

Laura Zwick

Workwise Logo


We spoke to several agencies before choosing and felt directly in good hands with The Boutique Agency. The team with Verena understood our challenge and gave a realistic and honest assessment. Thanks to the agency's flexible way of working, we were able to test the service in advance before deciding on a long-term collaboration.

Christophe Aumaître

Jochen Schweizer


The Boutique Agency supported us with a comprehensive SEA audit and, building on this, with the expansion of our Google AdWords campaigns, which enabled us to become much more efficient and structured in a very short timeframe.

Dr. Christoph Röck

121WATT Logo


We really appreciate Oliver Zenglein and Sebastian Stryj. They have been working with us for a very long time and are among our top speakers at 121WATT. Our participants appreciate their in-depth knowledge and their factual and very understandable way of teaching search engine marketing. As they both have worked for years on the client side, they manage to convey the seminar topics in a very lively way, and support the theory with real life examples from their experience. Thank you very much for working with us!

Julia Mitmesser

SDK Süddeutsche Krankenversicherung Logo


With Helen from The Boutique Agency, we were able to successfully introduce search and display ads for SDK - Süddeutsche Krankenversicherung a.G. for the first time and continue to develop them. We feel very well taken care of with the advertising of our new supplementary insurances and have found a trustworthy partner in SEM Boutique who understands us very well and brings great commitment. Working together is a lot of fun and we look forward to further cooperating on new projects.

Fabian Reuter

FAZUA Logo


Thanks  to the professional consulting from SEM Boutique we were able to improve our SEO performance and launch new projects. 

Jan Meissner


The Boutique Agency team took us on as a client in a complex situation that had grown over the years. The insurance market in particular puts high demands, and SEA manager Lisa Schöller was able to resolve this situation in a professional manner thanks to relevant previous knowledge. The cooperation with the agency's management is smooth and highly client-oriented. We are looking forward to the success story ahead of us and to further joint cooperation

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