# Brixon Group > Your External Growth Department. Growth & RevOps Engineering for B2B tech companies. Brixon Group architects systems that bridge the gap between Marketing and Sales using the 4R System (Reach, Relate, Respond, Retain). ## Services - [4R System](https://brixongroup.com/en/services/4r-system): Systematic B2B growth methodology - Reach, Relate, Respond, Retain - [CMO as a Service](https://brixongroup.com/en/services/cmoaas): Fractional growth leadership with quarterly planning and GTM strategy - [Growth Projects](https://brixongroup.com/en/services/projects): Targeted B2B growth initiatives with defined scope and outcomes ## Key Pages - [About Us](https://brixongroup.com/en/about): The team behind your growth department - [Contact](https://brixongroup.com/en/contact): Request a free Growth Audit - [Blog](https://brixongroup.com/en/resources): B2B growth and RevOps insights - [Careers](https://brixongroup.com/en/careers): Join the leading B2B Growth Team in Europe ## About - Founded: 2024 - Founder: Christoph Sauerborn (Mechanical Engineer, RWTH Aachen University) - Focus: B2B Technology Companies - Approach: Engineering-driven growth systems, not traditional agency services - Languages: English, German, Dutch - Contact: hello@brixongroup.com