At TWD, we introduce our clients and colleagues to the joy of simplicity in our daily operations. Working with us means your projects will always have smart, flexible, and lean solutions.

Thanks to our multidisciplinary engineering teams, we are experts in tackling your market-specific challenges. We deliver state-of-the-art solutions by combining method engineering and equipment design. This has strongly positioned us in the markets of Offshore Wind, Heavy Lift and Transportation, Heavy Civils, and Vessel Outfitting. Our creative, flexible, and cost-effective approach makes us the perfect partner for your next engineering project.

About TWD

TWD is an engineering company specialized in method engineering and equipment design. By continuously developing our expertise, we strive to help you safely build your projects on time and within budget. Problem-solving, dedication, and teamwork are in our DNA, through which we deliver you the fit-for-purpose engineering solutions for your transport, installation, and construction projects. 

Because happy clients are crucial to us, we try everything to satisfy your wishes regardless of the timeframe and the challenge complexity. Our key ambition is to be your trusted partner and help your project teams realizing their full potential. As a result of this close collaboration, the successful execution of your project is assured! 

With 15+ years of industry expertise, TWD has a proven track records in Offshore Wind and Marine Civils. Discover our Track Records to see how our multi-disciplinary engineers have empowered industry leaders worldwide to achieve project success. Download today to uncover our industry achievements firsthand.

Company Values

Discover what makes us unique and how we make the world a better place.

Since 2007, TWD has contributed to key infrastructures and energy transitions worldwide. We’ve accomplished this with the support of our three core pillars: development, fun, and happy clients. To us, a job well done means we have brought you efficient and functional engineering solutions built with a creative and lean approach. Seeing how those solutions contribute to building a better world every day makes us even prouder. 











With experience in and a passion for marine and offshore engineering solutions, Martijn Koppert and Arie van der Eijk established Temporary Works Design in 2007. Their entrepreneurial spirit accompanied them through the years, putting flexibility and innovation at the core of each project. Although today TWD is not a start-up anymore, we managed to keep many of the aspects that make us great: we are still just as creative, flexible, and bold.

Looking for expert engineering, design, or project management advice tailored to your needs? Connect with one of our specialists today for a free consultation. Let us streamline your construction process.

Starting a project?

Curious about how we can help you with your next project? Reach out, and let us show you how.