Timeline Stories Archives - MDU Construction Services Group, Inc.

MDU CSG ranks No. 12 on the ENR 2022 Top 600 Specialty Contractors list and No. 5 on the EC&M 2022 Top 50 Electrical Contractors list.

MDU CSG ranks No. 10 on the ENR 2021 Top 600 Specialty Contractors list and No. 4 on the EC&M 2021 Top 50 Electrical Contractors list.

MDU Construction Services Group reveals a new logo.

MDU CSG moves up to No. 11 on ENR's 2020 Top 600 Specialty Contractors list and No. 4 on EC&M's 2020 Top 50 Electrical Contractors list.

MDU Resources Group acquires the stock of PerLectric, Inc., in Fairfax, Virginia.

MDU Construction Services Group ranks No. 12 on ENR’s Top 600 Specialty Contractors list. and No. 6 on EC&M's Top 50 Electrical Contractors list.

Wagner Industrial Electric becomes a division of ESI, Inc.

MDU Resources Group acquires the assets of Pride Electric in Redmond, Washington.

Bombard Renewable Energy ranked No. 13 on Solar Power World’s 2018 Top Solar Contractors list.

MDU Construction Services Group ranks No. 11 on ENR’s Top 600 Specialty Contractors list.