About Us

Welcome to Grand-Rue Accélérateur S.A., a dynamic financial enterprise at the forefront of facilitating growth and innovation. Our diverse range of services caters to a wide array of targets, ranging from visionary startups and forward-thinking companies seeking investments, to territories aiming to attract foreign capital. Our mission extends beyond traditional financial roles; we are not just a company that acquires and holds interests in other ventures, but a holistic accelerator for innovative startups and small-to-medium enterprises. Our commitment doesn’t end with investments – we offer a unique blend of expertise transfer, nurturing businesses with the tools they need to thrive in the competitive market. As an extension of our dedication to fostering growth, we also offer office subleasing solutions for accelerated enterprises, and consultancy services tailored to the unique needs of businesses on the rise. Our journey is intertwined with yours, and together, we’re shaping the future of business on both a local and global scale. Join us in Luxembourg, the heart of European opportunities, and let’s accelerate success together.


Grand Rue




Top-notch Facilities.

All inclusive services

Cleaning, equipped kitchen, heating, and electricity are included

Lounge Area

Meeting Space




34, Rue Notre Dame, L-2240

Grand Duchy of Luxembourg