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*The Angi rating for Structural Engineering companies in Needles, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
*The HomeAdvisor rating for Structural Engineering companies in Needles, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
Last update on November 02, 2025
Find Structural engineers in Needles

Dakota Equipment Manufacturing Inc.
Dakota Equipment Manufacturing Inc.
Dakota Equipment Manufacturing Inc. (DEMI) is a small family-owned business with a big passion for heavy equipment manufacturing. With over 30 years' worth of cumulative experience and knowledge in the aggregate and mining industry, we stand behind each of our products. Our equipment is specially fabricated and designed for each customer and proudly made in the USA. DEMI offers a wide range of services from equipment maintenance, replacement parts & wear media installation, equipment design & plant layout, equipment rebuilds, custom turn-key crushing & screening operations tailored to your specifications. Today, DEMI Equipment serves the entire United States, Canada, and international markets. Our headquarters and manufacturing facility are located in Aberdeen, South Dakota, and our service department is located in Phoenix, Arizona.
Dakota Equipment Manufacturing Inc. (DEMI) is a small family-owned business with a big passion for heavy equipment manufacturing. With over 30 years' worth of cumulative experience and knowledge in the aggregate and mining industry, we stand behind each of our products. Our equipment is specially fabricated and designed for each customer and proudly made in the USA. DEMI offers a wide range of services from equipment maintenance, replacement parts & wear media installation, equipment design & plant layout, equipment rebuilds, custom turn-key crushing & screening operations tailored to your specifications. Today, DEMI Equipment serves the entire United States, Canada, and international markets. Our headquarters and manufacturing facility are located in Aberdeen, South Dakota, and our service department is located in Phoenix, Arizona.
Cullumber Engineering
Cullumber Engineering
Cullumber Engineering is a civil engineering firm specializing in the structural design of transportation, residential and commercial structures. Over the years Cullumber Engineering has built strong relationships with homeowners, contractors, building officials, and state and local governments. We are a structural engineering company founded on ambition and integrity which aims to teach, motivate, and inspire those around us.
Cullumber Engineering is a civil engineering firm specializing in the structural design of transportation, residential and commercial structures. Over the years Cullumber Engineering has built strong relationships with homeowners, contractors, building officials, and state and local governments. We are a structural engineering company founded on ambition and integrity which aims to teach, motivate, and inspire those around us.
The Needles, CA homeowners’ guide to structural engineering services
From average costs to expert advice, get all the answers you need to get your job done.

Need to open up your living space or make room for a home addition? Use this guide to estimate the cost to remove a wall in your home before you start.

Looking to expand your ceiling and send claustrophobia running for the hills? This guide covers the cost to vault a ceiling and factors that impact estimates.

A damaged main support beam can cause serious structural damage to your house. Learn how much it costs to replace a main house support beam.

It can be hard to choose the right pro for any job, but it matters. Learn how to hire a structural engineer who'll get the job done right from start to finish.

Before you can start a major remodel, you need to know how to tell if a wall is load-bearing. Learn what a load-bearing wall is and how to identify one.

The right ceiling joist spacing will help support your ceiling and prevent sagging, but there are a number of factors to consider. This guide can help.
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