Client reviews

Marketing and communications. We've been working with this company for a couple of years. Services are always very professional and fast. Good job!

Very competent partner for online communication. We have been working with W4 for several years and are very happy with their work for us. The team is very competent, and we get everything on time. They help us with great ideas for our international business.

Fast and friendly service. Within only 2-3 days, my request has been edited in a very professional way. I like the easy handling of the W4 online portal to upload and therefore easily share content. I'm looking forward to our next cooperation.

Great online HubSpot workshop for our students. The workshop with W4 Marketing was a great introduction for our students to CRM and HubSpot. Due to COVID-19, we had to hold the class online, but Sarah was open to the change of plan, so we were still able to address this very important topic in our course. Many thanks.

Pleasant collaboration. Working with W4 is very professional and straightforward!

An agency made like W4! Working with W4 is a joy. The collaboration runs smoothly and is very positive. Requests, ideas, and short-term needs are addressed and implemented promptly. Any discrepancies are discussed openly and optimized together. What’s great is that the team stands united, supporting each other and the client.

Trusted partner for our internet presence. We have worked with W4 for all our internet activities for more than 5 years. During that time, they have proven to be a true partner with quick response times, innovative ideas, and reliable service. While they effectively focus on your daily needs, they still keep an eye on the bigger picture and help us to continuously improve our business.

Into the digital future of marketing with W4. W4 has been our reliable partner in digital marketing and marketing automation for over 2 years. Collaboration is always professional and goal-oriented. Projects are approached with drive and motivation, and short-term requests and wishes are always accommodated. Ideas are taken seriously, and input is consistently implemented. I can warmly recommend W4 as a partner!

Flexible professionals. W4 supports us in all marketing matters as a competent, solution-oriented partner. Short communication channels, quick results, and open dialogue make the collaboration very valuable for us.

Flexible and efficient website developer. W4 supports us with maintenance (updates) and the further development of our TYPO3 website. They respond quickly and always have a solution to fix a problem or add a new feature.

Reliable, competent, goal-oriented & innovative. W4 has been our dependable partner in digital marketing and annual report production for over 10 years. Over the years, we have worked together on various projects, which have always been executed reliably, competently, purposefully, and above all, very innovatively. I can highly recommend W4 as a partner! I would also like to sincerely thank the entire W4 team for the great collaboration; it has always been a pleasure!

Marketing professionals. Great marketing expertise, especially in content marketing, and wonderful, dedicated team members ;-)

Very good collaboration. Over several years, a strong and collegial partnership with W4 has developed. I highly recommend W4 as a partner!

Competent, flexible team! We have been successfully working with W4 for several years in digital and social media marketing. The team is skilled, innovative, and responds flexibly to changing requirements.

Unparalleled technology partner. W4 has been an incredible partner for us as a digital marketing agency, providing fast, reliable, and consistent technical and IT developer solutions. From building a Web App to creating flawless APIs, W4 is a unique partner in that they can execute highly technical IT tasks with full competence from a marketing perspective. We are always impressed with their thorough attention to detail and creative approach to providing solutions. W4 has enabled us to discover technical workarounds within Hubspot we did not even think would be possible! We look forward to continuing to work with W4 on our future projects!

Very good collaboration. We have been working with W4 for many years. The collaboration is always very pleasant, and W4 is highly competent and flexible.shorten

I found the cooperation with W4 very helpful and goal-oriented. Communication was sometimes a little difficult, as most of the information had to be communicated via e-mail. I find the new website much more appealing than the old one, and it has also become easier to use. The style of the website has also become much better.

Perfect partner for our marketing needs. I have known W4 since the beginning of my marketing career. In various companies, I had the opportunity to work with the great W4 team. I am extremely pleased that we are currently working on numerous marketing projects together again. The handling of the projects and the quality of the work are always a pleasure. I have complete confidence in the abilities of W4.

Trusted and efficient partner for digital marketing! We have been working with W4 for almost a year. During this period, they always bring us new ideas, helping us to optimize our digital campaigns. They also show strong flexibility and efficiency. Whenever we made a new request, they would deliver the work promptly and at a high standard. We enjoy working with them and look forward to our next projects!

Happy to work together again. From kickoff to problem-solving in two rounds, quickly proposed and delivered in a sprint. It was a pleasure, and I look forward to the fourth project with you ;-)

Great first project. We successfully completed an initial project together on short notice. It went very well. I look forward to more projects together.

Team is quick and has a great knowledge of marketing automation! We had a complicated hybrid campaign going on in EMEA, LATAM, APAC, and the USA with physical events, and it was rolled out smoothly and professionally. Services provided: Email marketing.

Excellent and Smooth project. W4 Marketing did a great job on all website projects that we had. They deliver timely and provide excellent expertise. Great work! We would find them to help with other digital activities. Services provided: Website development, website migration, and website design.

Highly professional agency. We are more than happy to have W4 as our partner for our new website. They are highly professional, experts in digital marketing, and most importantly, they know how to lead a challenging project. We appreciate this partnership and can recommend W4 as an excellent partner. Services provided: Website design and website development.

W4 can do a lot and does it excellently! Our clients and we benefit from working with them. We look forward to a long and successful partnership. Services provided: Website design, website migration, website development, and CRM implementation.

Communication is efficient, and collaboration with W4 is very pleasant. Their broad marketing expertise creates real value for M+R Spedag Group.

Professional and efficient service. W4 went above and beyond to deliver our website under tight deadlines, even working onsite to provide hands-on support. A truly reliable partner. We look forward to working together again. Services provided: Website development.

W4 is a very good team, they always think on behalf of the customer and react very fast to customer requirements and tasks.

We have come to rely very heavily on W4 and their knowledge and work in the B2B sector in China. They have come to know our business extremely well and have become a valued and trusted partner.

Perfect partner! We have been working with W4 since January 2020. We started to implement HubSpot as a marketing automation platform and develop integration projects with different CRMs of our subsidiaries. Later on, we migrated our website from TYPO3 to HubSpot CMS. During this period, W4 has always brought us new ideas and helped us to optimize our digital processes. Whenever we made a new request, they would deliver the work promptly and at a high standard. We enjoy working with them and look forward to our next projects! I can highly recommend W4 as a partner! Services provider: Custom API integrations, website migration, search engine optimization, and paid advertising.

Satisfied with the overall service. This service provider is very familiar with HubSpot's services, and meets our needs efficiently and quickly, and completes it on time. Services provided: Website design, email marketing, content creation, website migration, paid advertising, search engine optimization, marketing onboarding, conversational marketing, website development, and branding.

on time in projects such as WeChat marketing, exhibition marketing, and Baidu marketing due to their expertise. We‘re looking forward to future cooperation with W4 in other digital marketing projects. Services provided: WeChat marketing, exhibition marketing, and Baidu marketing.

A very reliable partner. We have been working with W4 since middle 2022. We started to implement HubSpot as a marketing automation platform and develop integration projects with different CRMs with WeChat locally. During this period, W4 always helps us to optimize our digital processes, including setting up the WeChat account, developing the content, and using the WeChat connector to optimize the way of working in HubSpot. Whenever we made a new request, they would deliver the work promptly and at a high standard, including helping the team to better understand HubSpot. We enjoy working with them and look forward to continuing the co-op in the coming years! I can highly recommend W4 as a partner! Services provided: Custom API Integrations.

Reliable partner with versatile expertise. W4 supports us across marketing automation, CRM, website, SEA, and content creation, delivering high-quality work on both project-based and ongoing tasks. Collaboration is always smooth and straightforward, and their experience brings valuable input to our work. Services provided: Paid advertising, content creation, CRM implementation, and website development.

Very good experience with W4. Very good support by Stephanie, easily reachable, and suitable solutions. Offered Services: HubSpot Onboarding.

We have been working with W4 as an IT service provider for the technical support of our website for many years and are completely satisfied with their services. The collaboration runs smoothly, reliably, and on equal terms. We would particularly like to highlight the competent support: response times are remarkably short, and communication is always direct and uncomplicated. This means we feel well supported at all times and can concentrate fully on our core business. Overall, we experience an extremely professional, committed, and trusting partnership. We are very satisfied and can recommend W4 as a service provider without reservation.

Perfect partner. Working with W4 offers great added value. They employ specialists in all areas of marketing, CRM, etc., and they know a solution for every issue, even very complex ones. We highly recommend W4. Services provided: Email marketing, search engine optimization, paid advertising, marketing, and CRM migration.