Rommelag® is the inventor and worldwide market leader in Blow-Fill-Seal (BFS) technology for Aseptic packaging of liquids and semi solid’s.

engineering ⋅ cmo ⋅ flex

First experience was gathered with the extrusion of plastic film. The key element for the group’s expansion, however, was the invention of the BFS process by engineer Gerhard Hansen in the beginning of the 1960s. Almost 50 years of experience in plastic processing has made rommelag® the number one producer worldwide in the field of Blow-Fill-Seal (BFS) technology, and the key element of the Hansen Group today.

International customers’ expanding requirements in the field of pharmaceuticals are continuously met by newly developed strategies and ongoing developments, starting with the design of packaging systems to the production of in-line equipment.

Equipped with extensive know-how and ingenuity, Rommelag® are a highly competent system provider- with expertise in designing and building according to customer specifications and providing high level ongoing support.

Rommelag Engineering
For the consultation, production, and sale of bottelpack systems and testing machines.


  • The inventor of blow-fill-seal technology
  • Developing and installing bottelpack systems for 50 years
  • The superior alternative to conventional filling
  • For most liquid and semisolid products
  • For the pharma industry and many other sectors
  • More than 1,800 bottelpack systems in use around the world
  • Billions of containers produced every year
  • Complete flexibility in terms of shape and filling quantity
  • Top quality for maximum cost-effectiveness

Rommelag CMO
Your specialists for the BFS contract manufacturing of liquids and semisolid products.


  • Rommelag CMO boasts one of the world’s biggest and most cutting-edge bottelpack system fleets
  • More than 50 machines with different configurations
  • Fast and cost-effective
  • Trial batches, production batches
  • Stability samples and clinical samples
  • The world’s only BSL-2 building for BFS
  • Narcotics bottling
  • And much more besides

Upon request, we can also run your bottelpack system in our pharma suite

Rommelag Flex
The professionals for flexible packaging and containment solutions


  • Your specialist for customized plastic film packaging
  • More than 60 years of experience in thousands of projects
  • A wide array of packaging solutions
  • PP, PE, and plastic blends
  • Special containment solutions for challenging bulk goods
  • Everything seen to, from the idea to the finished product
  • From standard to custom manufacture

If you would like further information Contact us