We develop integrated sales and marketing systems based on the HubSpot Customer Platform - for ambitious B2B software, consulting and tech companies in the DACH region that want to grow sustainably and profitably.

Technology partner

inboundfriends is a B2B growth agency specializing in the HubSpot Customer Platform. As a HubSpot Platinum Partner, we support established software, consulting and tech companies in dovetailing marketing and sales in an end-to-end system.
Our range of services includes strategic marketing and sales consulting, HubSpot implementation and ongoing operational support. This holistic approach replaces isolated marketing measures with an integrated system - resulting in more efficient campaigns, more qualified leads, optimized sales processes and a measurable increase in sales.
Since 2022, we have supported more than 50 B2B companies in the development and optimization of their sales and marketing infrastructure.

Marc Heydrich is co-founder and Managing Director of inboundfriends and has more than 20 years of experience at the interface of digitalization, marketing and sales. His professional experience includes management positions at T-Systems, adesso, MHP and TWT. As a managing director and marketing and sales manager, he has experienced the challenges B2B companies face when it comes to dovetailing marketing and sales.
This experience led to the founding of inboundfriends in 2022 - with the aim of supporting B2B companies in setting up integrated sales and marketing systems. The approach: treating marketing and sales not as separate disciplines, but as a connected system with shared processes, data and goals.
inboundfriends brings together specialists in strategy consulting, marketing technology and performance marketing. Our consultants and project managers have experience from agencies, consulting firms and B2B companies.
The team structure reflects our holistic approach: strategy consultants, HubSpot consultants, campaign managers and developers work together in integrated project teams. Each customer project is managed by a dedicated contact person who holds the threads together and acts as a direct contact for all strategic and operational questions.
All HubSpot consultants are certified and undergo continuous further training. As a Platinum Partner, we have direct access to HubSpot resources, beta programs and best practices - knowledge that flows directly into our customer projects.

We rely on structured processes and iterative optimization. Success is achieved through continuous build-measure-learn cycles - not through individual campaigns or short-term measures.
Every decision is based on data and measurable results. We develop individual strategies based on concrete analyses, not on assumptions or industry trends.
We do not see ourselves as a service provider for individual projects, but as a long-term partner for growth. Most of our customers work with us for years - because sustainable results require continuous optimization.
A clear strategy is the basis. During implementation, we consistently prioritize according to impact - the most important things first, with a focus on fast, measurable results.

Our free e-book gives you a concrete insight into collaboration: How does a typical project work? Which stakeholders are needed on your side? What is the time investment? We answer these and other questions on 24 pages.



Coming soon
After we have analyzed your requirements, an expert will contact you.
On request, we will sign an NDA to ensure the highest level of data protection.
We present an individual concept with a cost estimate and schedule.

