From land surveying with drones to asset management, we offer a complete user friendly solution
Drone mapping and inspections
TOPO4D.com is a fast growing company focused on drone land surveying and inspections for the energy industry, construction, and offshore market. We help our clients to assess the condition of their assets, and presenting it in a user friendly way so that they can make smart decisions based on evidence rather than guessing. Our AI algorithm's are trained by experienced inspectors for a long time in order to produce semi automated visual reports for our clients.
We can push data to the cloud, or to a local (encrypted) server, based on the client's preferences.
We're about Quality and Trust.

Featured Services

- Weddings
- Outdoor Festivals
- Promotional Events
- Concerts
- Team Sports

- Commercial Real Estate
- High-End Residential Flyovers/Walkthroughs
- Country Clubs/Golf Courses
- Schools/Universities

- Website Design
- Marketing Tools
- Promotional Videos

- Construction
- Real Estate
- Landmarks and Cityscapes
- Residential/Landscape
Operating Area
We currently operate in Europe. Businesses outside of Europe may require additional travel expenses, but it's worth every penny. Please contact us for more details.
Our Team
Who We Are
With hundreds of hours in flight, our unique operational approach is solidly rooted in a decade of professional experience. Our experience & strength lies in our diverse background in construction, 3d mapping, architecture, creativity, photography and programming.

CEO - FOUNDER
Vanden Avenne Guillaume
Guillaume is a licensed land-surveyor and drone-pilot. He is well trained and has a lot of experience in the construction industry. His problem solving mindset & "boots on the ground" work ethic is a big advantage in the field.
#HIRING
We are currently looking for (independent) land surveyors and drone-pilots located in Belgium, or beyond in order to scale our company to the next level.
We Love our Clients, And They Love Us
Recent Posts
It is so much fun to work with a drone, but what are the easiest drones to fly if you are and amateur? Let’s find out!
Japanese quality combined with european realiability – this is the main feature of the new drones with arms that grab.
The most amazing collections of drone phototgraphy: nature, landscapes, and of course the mountains of Portland.