Pipeline construction
Bohlen & Doyen is one of the most experienced and most successful builders of pipelines in Europe.
Bohlen & Doyen is one of the most experienced and most successful builders of pipelines in Europe. We are naturally certified to DVGW Notice GW 301 in groups G1 + pe and W1 + pe and Notice FW 601. Our pipeline construction is also certified to SCC (Safety Certificate Contractors).
Our services
We construct pipelines for all media (including district heating and pressurised steam lines) in all dimensions and pressure levels and gas storage facilities, professionally and on time. Our range of services includes:
- Pipelines of all dimensions, pressure levels, and materials
- Civil engineering
- District heating lines
- Pipeline construction
- Culverts (open and drilled)
- Project management
- HDD drilling
- Plant construction in the course of pipeline projects
- Line inspections
- Implementation of turnkey projects
Our strength
The pipeline construction of Bohlen & Doyen benefits from excellently trained personnel who have worked in this industry for many years. Our employees undergo constant training and further training. They hold all the necessary tests and certificates in this field. The high level of our own personnel ensures that no bottlenecks occur in the individual projects.
The advantages for our customers
We offer the complete service – including for turnkey projects: planning, material logistics, engineering, welding, road and railway crossings, horizontal drilling, acceptances. The complete provision of services from a single source provides transparency in the procedures, shortens the paths, creates time benefits and is easy on the budget of our customers.

