Company profile
Large diameter drilling for foundations and shafts
Dutch Drilling Consultants (DDC) is a Dutch company, specialized in large diameter drilling. We drill everywhere in the world, in various types of soil. To execute our projects, we have a fleet of pile top drilling rigs at our disposal.
DDC is active in different markets, ranging from renewables, onshore, and coastal to offshore. We drill foundations for offshore wind farms, bridges, jetties, oil/gas jackets and more.
Drilling is our core business, but we also offer consultancy and engineering services for foundation drilling projects. In close cooperation with our clients, our engineering department is always working on best practical solutions and we take in account the economic feasibility of the projects. We can also offer our clients experienced drilling crews.

Our main office is in Waddinxveen, the Netherlands and our yard is in Ridderkerk, near the Rotterdam harbour.
At the yard, we assemble the constructions and prepare our equipment for transport to projects all over the world.

Why choose Dutch Drilling Consultants?
- Broad and solid track record in varying markets and environments
- Reliable and proven technology
- Short communication lines
- Longstanding relationship suppliers and clients
- Combining proven technology with innovative engineering
- Development of new drilling rigs
- Innovative equipment
- Optimal project specific solutions