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.

Years of Service
Team Members


Engineering Strength Newsletter

Engineering Strength Summer 2016

Sign Up Today

* indicates required


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…

Read More
ONE Adds Three In Fargo

ONE Adds Three in Fargo

Obermiller Nelson Engineering (ONE) has added three new full time employees to its Fargo headquarters. Brianna Vance has been at ONE part-time since February 2015 and has made the transition…

Read More
Contact Us
Fields marked with an * are required