Wierig Group completed the investment in JNS Group from Vidia.

Wierig Group, an industrial company, completed the investment in JNS Group, a flat-roof expert focused on roof refurbishment, green roof, and solar installation services for commercial and industrial buildings. from Vidia, an investment firm. Financial terms were not disclosed. The family-run business was founded roughly 40 years ago and is known for its high-quality work on larger industrial and commercial roof refurbishment projects, serving a long-standing base of renowned public sector and commercial clients.