Thomas Dean & Hoskins, Inc.

Lewiston, ID

The diverse group at TD&H’s Lewiston office – engineers, a grant administrator, drafter, surveyor, and administrator – all share a love of the Valley community. We are dedicated to keeping this hidden gem unique while moving it ahead into the future.

210 Main St.
Lewiston, Idaho 83501

Monday - Friday, 8:00am - 5:00pm

(208) 746-0938

NEWS & UPDATES

Summer Internship

Kickstart your engineering career with TD&H Engineering! TD&H is seeking motivated Summer Interns across multiple disciplines including: Civil Engineering Structural Engineering Environmental Engineering Geotechnical Engineering Mechanical, Electrical and Plumbing (MEP) Engineering Transportation Engineering Industrial Hygiene Surveying With 9 offices in Montana, Idaho, Washington, North Dakota, and Pennsylvania, TD&H offers an exciting opportunity to gain hands-on…

Entry-Level Engineer

December 11, 2025

TD&H is seeking motivated Entry-Level Engineers across multiple disciplines including: Civil Engineering Structural Engineering Environmental Engineering Geotechnical Engineering Mechanical, Electrical,…

Summer Internship

September 24, 2025

Kickstart your engineering career with TD&H Engineering! TD&H is seeking motivated Summer Interns across multiple disciplines including: Civil Engineering Structural…