Hans Erik Dahlin

Naslund Medical AB is a Swedish medical products company that focuses on improving the management and care of patients receiving radiation therapy. The private company is based in Huddinge, Sweden. The company's Gold Anchor fiducial marker product enables a safer and easier radiation process, reducing setup time in the treatment room.

Bostadsrättsförening Metropolen operates as a housing law association.

ONCOlog Medical QA AB develops and markets system solutions for quality assurance of radiotherapy treatment clinics for cancer. Its products include IMRTLog, QAMLog, EcoLog, MachLog, TopLog, ChemoCare, EvidenceLog, and DocLog. The company was founded in 2002 and is headquartered in Uppsala, Sweden.

MDS Nordion, Inc. use to export medical isotopes, radio therapeutics and related technologies. Its products and services were used in hospitals, clinics, large medical supply companies, biotechnology, pharmaceutical companies, food processors and manufacturers. The company was founded in 1946 and was headquartered in Ottawa, Canada.

Part of Sotera Health Co., Helax AB is a Swedish company that provides products for radiation-based cancer treatment. The company is based in Uppsala, Sweden. The company was founded by Hans Erik Dahlin. Helax was acquired by Nordion (Canada), Inc., part of Sotera Health Co. from July 30, 2018 on May 04, 1999.