1.877.380.0501 info@obernel.com

Our Services

Mechanical Engineering

ONE specializes in mechanical engineering services for building systems such as HVAC, fire protection and plumbing.

Electrical Engineering

ONE specializes in electrical engineering for buildings systems such as lighting, power generation and power distribution.

Civil Engineering

ONE specializes in civil engineering services for site development for commercial buildings, retail buildings and housing developments.

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Engineering Strength Newsletter

Engineering Strength Summer 2016

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Watford City Rough Rider Center

Watford City Rough Rider Center

WATFORD CITY, N.D. — Grand Forks has The Ralph and The Betty — its famous hockey and basketball facilities named after their benefactors, the Engelstads — and now Watford City…

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ONE Merges With FJJ

ONE Merges with FJJ

Obermiller Nelson Engineering (ONE) is excited to announce that Duluth-based engineering firm, Foster Jacobs and Johnson Engineering (FJJ) is becoming a part of ONE. The firms joined forces to provide…

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