Twindej is an owner-led consulting engineering company that values team, technology and availability. With creativity, flexibility, total solutions, project management and specialists in reliability and advanced integration technology, we provide cost-effective services within the industry of electrical power, railway, aircraft, technical installations and maintenance.

The company also provides training courses and is self-sufficient of competence of regulated safety, quality, and systems engineering training.

The company has about 40-50 employees and is based in Västerås, but our systems specialists, project managers, fitters and electrical engineers have completed projects worldwide..



Twindej AB, Hamngränd 6, 721 30 Västerås, Vxl Tel. +46 21 444 00 44, E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.