Cast iron solutions
Innovative solutions
BIRN is one of Northern Europe’s largest foundries with roots dating back to 1896.
One of our major core competencies is to offer all services required in connection with a casting project
– from the initial concept to the final product.
We are the customer’s development partner during the actual design phase; we produce the pattern equipment;
we cast, machine, surface treat, assemble, and support our customer during the entire project.
Select area of interest
Design
With more than 125 years of experience, know-how and competence combined with utilization of advanced tools, new components can be designed and integrated into serial production.
Casting
BIRN is a fully equipped casting facility having an annual capacity of approx. 45,000 tons with five fully automatic Disamatic moulding lines.
Machining
50+ automated machining centres and turning lathes are ready to prepare your castings into ready-to-assemble parts.
Surface Treatment
We work closely with our customers to better understand the requirements of your parts and plan the surface treatment accordingly.
tons of cast iron produced annually
tons of cast iron produced annually
tons of cast iron produced annually
DISAMATIC moulding machines
CNC lathes and centers
shipping countries worldwide
Latest updates
BIRN strengthens collaboration through leadership – and the 10:40 meeting
23 June, 2025The foundry BIRN has improved collaboration across departments and teams within the company. This is reflected in the la...
Foundry as industry frontrunner in the EU
18 June, 2025BIRN can throttle down power according to the needs of the electricity market The BIRN foundry is included as a good exa...
Annual report 2024: Market challenges and declining demand across Europe impact BIRN Group
3 June, 2025BIRN Group, one of Northern Europe’s largest foundry groups, has just released its financial results for 2024. A year ma...