Upoffiz BXL - Sixtie6
A proven office concept in Wetstraat
The success of Upoffiz,
now also in Brussels
What grew into a strong and sustainable office concept in Ghent, we are now bringing to Wetstraat in Brussels, the beating heart of Europe and a prime location for modern offices.
Meet Upoffiz BXL – Sixtie6: two iconic buildings connected by a green outdoor space with flexible offices, inspiring meeting and event spaces, and next-level service and community.
Unique? Absolutely.
An investment opportunity? Without a doubt.
6x6 reasons to invest in Upoffiz BXL – Sixtie6
We already reveale reason 1 & 2.
We reward investors who contribute to Sixtie6 from day one with a commercial discount in the initial investment phase. Use our calculator below to work out what this means for you.
Investing involves entry fees. The annual net distribution from 2028 onwards is a projected distribution and is not guaranteed. This does not constitute investment advice.
*The first investment phase consists of an initial investment round with a limited capital volume, for which the conditions of 3.5% apply. After completion of this first round, the next investment phase will automatically commence, for which the conditions of 3% apply.
Return
Exceptional entry conditions
for early decision-makers
Impact
Sustainable construction: heat pump, solar panels, integration of timber construction, etc.
Convenience
We take care of rental and management
Private office
The Plectrum (auditorium with foyer)
Shared meeting rooms
The Arena, boardroom & training rooms
Foodbar Bar Amelia
62 parking spaces for cars and 144 for bicycles
1641 m² green outdoor environment
Upoffiz coachteam
Come and discover our projects for yourself
Investing in property is a smart move, but investing in property through Upgrade Estate is even smarter. We would be delighted to introduce you to our concept during our viewing days or a personal appointment.
Top location for companies in the European Quarter
Upoffiz BXL - Sixtie6 is located in the heart of the European Quarter in Brussels. It is within walking distance of Schuman Square and important EU institutions such as the European Parliament, the European Commission and the European Council. This prime location also offers excellent connections to all the major hotspots in Brussels and is easily accessible by public transport.
Sustainable office space in Brussels
Today, only sustainable building projects can be justified. We are taking a serious leap in developing and applying green technologies in our buildings. Moreover, we sensitise our residents to energy awareness.
Integration of timber construction
Ventilation system D
Rainwater harvesting
Solar panels
Geothermal energy
Upcycling
Heat pumps
Green outdoor environment
BREEAM Outstanding certification
WELL Equity Rating
Download the brochure
& discover 6x6 reasons to invest in Sixtie6
- Detailed info on the investment project
- Why investing in Upoffiz BXL - Sixtie6 is smart
- Insight into our investment results
Why invest at Upgrade Estate?
Upgrade Estate has been building a thoughtful concept for more than 25 years: sustainable housing for students, young professionals and growth companies. With unique integrated management and a strong focus on social and community added value, we strive to increase our impact every day.
More than 25 years of experience
+30 completed projects in 7 cities
Honest and transparent communication
We do everything from A-Z
FAQ – Investing in Upoffiz BXL – Sixtie6
- 1. What is Upoffiz?
Upoffiz is our unique office concept built around flexible working, inspiring spaces and a vibrant community.
With shared meeting rooms, our own foodbar Bar Amelia, a dedicated coach team and green outdoor spaces, we offer companies the ideal working environment.
Following its success in Ghent, we are now bringing Upoffiz to the heart of Europe with Upoffiz BXL – Sixtie6 in Brussels.- 2. Where is Upoffiz BXL – Sixtie6 located?
Upoffiz BXL – Sixtie6 is located at Wetstraat 66 and Jozef II-straat 41 in Brussels, in the heart of the European Quarter. The project is within walking distance of Schuman Square and major EU institutions such as the European Parliament, the European Commission and the European Council.
The location is easily accessible by public transport: Maelbeek metro station is a 2-minute walk and Brussels-Schuman station is 5 minutes away.- 3. What makes Upoffiz BXL – Sixtie6 an attractive investment?
Investing in offices at Upoffiz BXL – Sixtie6 offers several advantages:
- Prime location in Brussels: the European Quarter has a constant demand for quality office space due to the presence of EU institutions, lobby organisations and international companies.
- Proven office concept: Upoffiz is a successful concept that has already proven itself in Ghent.
- Annual net distribution: from oct. 2028, you will receive a targeted annual net distribution of 2.5%.
- Attractive entry conditions: investors who commit before 31/08/2026 will receive two payments in the form of a discount before completion: 3.5% in October 2026 and 3% in October 2027.*
*The first investment phase consists of an initial investment round with a limited capital volume, for which the 3.5% conditions apply. Once this first round is fully subscribed, the next investment phase will automatically commence, for which the 3% conditions apply. - Worry-free investing: Upgrade Estate takes care of rental and management, with more than 25 years of experience.
- 4. As an investor, do I get priority for an Upkot or Upliving for my (grand)child?
Yes. All investors at Upgrade Estate (regardless of which project) get priority for a student room at Upkot or an apartment at Upliving for their (grand)child.
- 5. When will Upoffiz BXL – Sixtie6 be completed?
Completion of Upoffiz BXL – Sixtie6 is scheduled for Q1 2027.
- 6. How sustainable is the Upoffiz BXL – Sixtie6 project?
Upoffiz BXL – Sixtie6 is being built according to the highest sustainability standards:
- BREEAM Outstanding certification (highest level)
- WELL Equity Rating for user health and wellbeing
- Heat pumps and geothermal energy for heating and cooling
- Solar panels on the roof
- Ventilation system D with heat recovery
- Rainwater harvesting
- Integration of timber construction
- 1,641 m² green outdoor space
- Upcycling
This makes it a future-proof investment in sustainable office space in Brussels.
Ready to invest?
Worry-free thanks to in-house rental and management