
TWD is dedicated to making construction easier and more profitable for contractors by developing smart construction methods and practical temporary works for marine infrastructure and other heavy civil projects worldwide.
Backed by strong method engineering expertise, our multidisciplinary teams, covering marine, geotechnical, and structural disciplines, deliver efficient, tailored solutions that streamline complex operations. Whether you need efficient piling and drilling templates, immersion equipment, lifting equipment, seafastening systems or other solutions, we drive your projects forward by creating tailored designs and helping you to reduce project lead time, mitigate risks, and improve safety.
Constructing something in the marine civil environment? Our custom-made temporary works help you overcome complex project challenges. From logical lifting solutions to future-proof tools, download our Track Record to learn how we can help streamline your marine civil operations. If you want to understand the extent of TWD’s expertise better, please read our Marine Civil Solutions Overview.
You have a project coming up in the marine civil sector. The requirements are non-standard and multi-faceted, and the path from A to B is unclear. This is where TWD lightens the load. We can provide a tailored methodical breakdown to complement your bespoke project requirements. We step in from the tender phase when we provide you with method engineering and the robust project plan depicted in storyboards step by step. Further along, we deliver the full design package to ensure an efficient and effective process – reducing cycle times, improving safety, and streamlining operations. From tunnels to outfalls, quays to wharves, explore the range of our solutions.


At TWD, we specialise in creating tailor-designed temporary tools and structures for your construction projects. We apply method engineering to define the optimal construction method at the beginning of the project. This helps to guide the creation of tailored mission equipment designs. Working with TWD you can expect a safe, timely, and hassle-free project execution.
On top of method engineering and equipment design, we offer our service in fabrication management. We find and collaborate with suppliers and subcontractors, working with them to ensure your specific design is fabricated as intended. Ultimately, we take care of your project from procurement to mobilization and field engineering.


TWD’s fabrication-independent approach ensures the selection of the most suitable and cost-effective subcontractor for your project. By engaging early in the process, we streamline procurement and secure competitive quotes from our trusted database of pre-qualified suppliers. Our expertise covers supplier screening, bid evaluation, and contract negotiation support. As an independent partner, we prioritize optimal solutions, ensuring efficiency and value.
Are you starting a project in heavy civils? Do not hesitate to contact us with any questions!

Cyril Girardeaux