Home » Contact Us

Contact Us

Grumblo is a global motorsport media company. Our viral video content reach is 120M users per year. We have published 30.000 videos of 10.000 athletes since 2017. Grumblo helps motorsport related businesses succeed internationally with marketing, influencers and public funded growth projects.

Markus Martelius Grumblo

Grumblo CEO Markus Martelius made his first viral product video in 2011 for a Honda Civic Type R exhaust system manufactured by his father’s company. That video got over 550k views, and since then, he has been obsessed with car enthusiast video content and international business growth. In 2016 he founded Grumblo, and with over 30.000 motorsport videos and 200M+ organic views later, we are the leading expert team for efficient and effective car enthusiast content generation.

Contact Markus to get a free 30 min initial consultation >>>

Mathias Karlsson Grumblo

Mathias is our in-house video expert. He’s a car enthusiast and a passionate cinematographer with a wide array of experience in video production. Mathias’s work is also well known on the internet. The cinematic automotive content he has produced has gathered millions of views around the internet throughout the years. In addition, the videos have also been re-purposed hundreds of times for different car-related channels. So it’s highly likely that you have come across his work unknowingly. At Grumblo, Mathias works as a video producer. Therefore, he is at your service regarding your video projects. He can plan, film, and edit your videos for all your needs.

Contact Mathias to get a free 30 min consultation on Video Production >>>

Hassan Aman Bercha Grumblo

Hassan has 7+ years experience in Digital Marketing & Viral Media, and has been in Grumblo since day 1. With focus on latest online marketing trends, Hassan handles the growth of Grumblo brand on different digital platforms with viral and paid advertising strategies. He is a proud FN Honda Civic TypeS owner and a lifelong student of digital findability.

Contact Hassan for 30 min free consultation for Growth Partnership >>>

Please contact sales@grumblo.com for any questions you might have or Grumblo Sales:CEO Markus Martelius, markus@grumblo.com / +358-40-576-3456

Get in Touch

If a question or an idea comes to your mind, please contact us.

Contact us

Contact form for users to contact Grumblo.
Here for you

We are here for you. Just contact us and let’s get it done.

About Us

We are a Global Motorsport Media and Business Partner

Where to find us

Veistämönaukio 1-3, 20100,
Turku, Finland