Our Family of Companies

The J-U-B Story


Our Name

J-U-B ENGINEERS, Inc. originated in Nampa, Idaho in 1954 when founders Sumner M. Johnson and Robert W. Underkofler formed a consulting engineering partnership. In 1962, William W. Briggs joined the team and in 1969, Johnson Underkofler & Briggs was formally incorporated as J-U-B ENGINEERS, Inc.

Our Subsidiary Companies

Gateway Mapping, Inc. and The Langdon Group, Inc. add strength to the J-U-B family of companies by offering industry leading GIS and public involvement expertise.

The Langdon GroupGateway Mapping

Our Employees

Since our inception, J-U-B has been one of the leading consulting engineering firms in the Pacific Northwest and Intermountain West. Through steady and sustainable growth, J-U-B now employs nearly 300 people in 15 offices. The newest office in Idaho Falls, Idaho officially opened on March 10, 2014.

J-U-B is 100% employee owned.

Our Core Purpose

Provide good jobs and a platform for practicing our professions as we seek to improve the physical and social environment around us.

Our Offices

Our Clients

With a focus on building strong client relationships, J-U-B provides quality engineering services to federal, state, and local government agencies as well as many leading industrial, commercial and institutional organizations.

Our Services


Water Resources

Land Development

Specialty Services