Experts in fluid dynamics

Consultants in wind engineering, indoor air handling & aerodynamics.

Actiflow

Mastering The Wind

At Actiflow, we have more than 15 years of experience in wind assessments on buildings and masterplan developments.

Wind Engineering

Mastering Indoor Climate

Thermal comfort, filtering of pollutants/fume, indoor climate.

Indoor climate & air quality

Mastering R&D

Generating ideas for new products or product improvements

Aerodynamics for R&D

Shaping Smarter Solutions with Fluid Dynamics

At Actiflow, we turn complex fluid dynamics into practical solutions. Founded at Delft University of Technology, our team of engineers and consultants brings expertise in CFD, building physics, and product development. We help clients across industries — from automotive and medical technology to food processing and construction — design, test, and optimize smarter products and environments.

Our HistoryOur Experts

Proven Solutions

Our projects show how we turn complex flow challenges into smart, practical solutions. From buildings and products to urban spaces and unique applications, each case highlights how Actiflow’s expertise makes ideas work better in the real world.

The Latest ProjectAll Our Projects

Trusted by Our Customers

Interflow

Together with Actiflow, we conducted a study into simulating air in operating rooms. The result we have achieved together is promising. It was very pleasant working with them and we really appreciate their specific expertise on airflow.

KE Fibertec

We were very pleased with Actiflow from quotation through project realization. Their clear understanding ensured smooth lead times. The team’s flexibility, expertise, and single point of contact added real value and helped us achieve an excellent result together.

Rho adviseurs

Rho consultants often work together with Actiflow on complex area developments in the urban environment. Actiflow carries out wind studies and advises on possible solutions in the event of obstacles. Actiflow is an expert in this area and familiar with the specific policies of municipalities.

Buro Bouwfysica

Since the start of our office in 2015, we have been working together with Actiflow to our full satisfaction. They have conducted several wind studies. Questions are responded to quickly, they adhere to the schedule and, above all, Actiflow combines their up to date knowledge with a good analysis of the question.

Triple Living

We thank Actiflow for the constructive and always fast cooperation. Their clear and correct explanation of the research results is also greatly appreciated.

JP van Eesteren

Communication with our partners at Actiflow is smooth and pleasant. They always keep their promises and their studies result in reliable and ready-to-use information. In short, we are very satisfied!

BUUR part of Sweco

To assess the impact of wind and sun on our urban projects, we regularly call on Actiflow: always a pleasant collaboration with professional, tailor-made advice!

Deerns

Deerns regularly designs new cleanrooms. To make sure the design is correct we’ve asked Actiflow to do the validation with CFD. Their work is done quickly and accurately.

GreenTree Properties

GreenTree Properties has used Actiflow’s services on several projects and will certainly do so again for upcoming projects. The understanding of the case and different concerning interests, their professional expertise and speed of the required reports were exactly what we were looking for.

The latest news

Actiflow 20th Aniversary

Actiflow 20th Aniversary

28/11/2025
Brunel Solar Team is World Champion!
08/10/2025

Brunel Solar Team is World Champion!

In memoriam Oskar van Dijk
07/10/2025

In memoriam Oskar van Dijk

Large scale wind study city of Rotterdam
12/03/2025

Large scale wind study city of Rotterdam

Collaboration Brunel Solar Team
12/03/2025

Collaboration Brunel Solar Team

New pricing wind assessment tool
26/11/2020

New pricing wind assessment tool

UK Wind Engineering Society Conference 2024
02/11/2020

UK Wind Engineering Society Conference 2024

The Latest News
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