We are InStream Group

Learn more about the way we bring our customers closer to reaching their sales goals.

Get to know us

As InStream Group, we are a rapidly growing team specializing in sales services and acquiring B2B customers.

We successfully support over 1500 clients in building effective sales campaigns in over 80 markets around the world.

We help companies in gaining new business contacts and optimizing sales processes.

We have a modern sales management system that allows you to monitor and analyze communication within your sales funnel.

Founders of InStream Group

Filip Duszczak

CEO

Founder of the InStream Group. Entrepreneur, speaker, sales consultant. He is passionate about using technology in communication and sales processes.

Wojciech Cebula

Operations Director & Co-Founder

An experienced marketer specializing in SEO. In InStream Group he is the operational director.

With a passion for sales

Sales is in our DNA. We create campaigns that drive business growth and open the door to new markets. By combining modern technology, experience, and a strategic approach, we deliver solutions that truly boost sales results and help achieve business goals faster.

The greatest value of InStream Group lies in its people – experts who combine knowledge, energy, and professionalism to ensure every project delivers measurable results. That’s why working with us means not only effective sales activities, but above all a partnership that fosters growth and gives your company a competitive advantage.

Personalization

We make tailor-made campaigns from scratch.

Consulting

We operate as required and rely on many years of experience in sales.

Support

Each project has a dedicated team to support.

The ability to share knowledge is very important to us

Cooperation with universities

Since 2017, our team has been substantive support for many scientific projects, among others at the Poznań University of Technology, the University of Warsaw or in educational projects of the Greater Poland Marshal’s Office.

Mentoring in business accelerators

As we once started ourselves, today we proudly and passionately support Polish business accelerators. We are mentors and sponsors of, among others, BraveCamp and HugeThing.

Speakers at international events

We are happy to accept invitations to business events that spread knowledge among entrepreneurs and business people. Our founders have participated in many events such as E-commerce EXPO or Aula Polska.