Terracon overview

Terracon's Consulting Engineers and Scientists specialize in environmental, facilities, geotechnical, and materials consulting & engineering services.
The staff at Terracon come from unusually diverse demographic backgrounds. The company is 24.6% female and 35.8% ethnic minorities. Even though it has great demographic diversity, Terracon notably lacks in political diversity. It has an unusually high proportion of employees who are members of the Republican Party, at 92.5%. Despite having coworkers who agree with each other about politics, employees at Terracon tend to have relatively short tenures. Staff members usually stay with the company for 2.5 years. The average employee at Terracon makes $55,495 per year. Pay at Terracon is significantly lower than some of its highest paying competitors, like United Consulting Group, HNTB, and Geosyntec Consultants, which pay $66,755, $66,328, and $66,030, respectively.
A large construction company with 4,500 employees and an annual revenue of $5.5B, Terracon is headquartered in Kansas.

The Organization’s Mission

Our mission is to "Deliver Success for Employees, Clients, and Communities."

Perks of Working at Terracon

Some of the perks that Terracon provides are comprehensive training and competitive benefit packages.







Founded in



Olathe, KS



Organization Type


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The team at Terracon

Key People
  • John Prutsman (SVP Of Human Resources)
  • Vanessa Zamba (Senior Vice President Of Marketing And Communications)
  • Kerri Cole (Senior Digital Communications Specialist)
  • Tamara Grimm (Corporate Marketing Manager)
  • Ralph Barnes (Manager)
  • Brenda Hill (Senior Communications Specialist)
The Inside Scoop
Since 1965 Terracon has been a 100 percent employee-owned consulting engineering firm providing quality services to clients. This reputable company's consulting engineers and scientists specialize in environmental, facilities, geotechnical, and materials consulting and engineering services. Terracon puts their clients as their number one priority because they believe that it's because of them that made the company grow each year, allowing them to give back to their communities through the Terracon Foundation.
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The Culture At Terracon

Information provided by the company
Employee development is one of our core values. It is important to us that our employees achieve their career goals.
We look for people who are passionate about what they do and embrace innovation. Our vision for our employees includes challenging and gratifying project work, continuous development, individual recognition and awards for achievement, a supportive and safe work environment, and a strong sense of ownership in the firm.
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This is a great opportunity for a highly collaborative person who is ready to take this next step in their career. Strong continued growth opportunities will continue for the successful person.
Are you passionate about the environment. We are growing and hiring environmental professionals in our Rocky Mountain region!
It is our personal and organizational commitment at all levels of the company to everyone going home safe to their family every day.

Terracon Reviews

Zippia Official Logo


Zippia UserFebruary 2020


Zippia Official LogoZippia UserFebruary 2020

What Do You Like About Working There?

Corporate Office has grand ideas of safety and culture, but without management buy-in it becomes nothing but eye rolls when they try to enforce anything. Show More

What DON'T You Like About Working There?

Apparently they will keep you around regardless of your ethics as long as you’re making them money. Show More

What Are Your Favorite Benefits/Perks?

Decent benefits and pay Show More
Zippia Official Logo


Zippia UserAugust 2019


Zippia Official LogoZippia UserAugust 2019

What Do You Like About Working There?

Health and Safety Culture, local travel, engaging work environment Show More

What DON'T You Like About Working There?

Location Show More

What Are Your Favorite Benefits/Perks?

Healthcare benefits Show More
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Terracon Rankings

Terracon is ranked #41 on the Best Companies to Work For in Kansas list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

Read more about how we rank companies.

Terracon Salaries

How much does Terracon pay?
The national average salary for a Terracon employee in the United States is $55,495 per year. Employees in the top 10 percent can make over $84,000 per year, while employees at the bottom 10 percent earn less than $36,000 per year.
Salary Score
Average Employee Earnings

Terracon Salaries By Job Title

The average employee at Terracon earns a yearly salary of $55,495 per year, but different jobs can earn drastically different salaries. The higher paying positions at Terracon include Field Geologist, Department Manager, Engineering Technician, and Consultant. A typical Field Geologist salary at Terracon is $81,360 per year. Some of the other roles at Terracon are Receptionist and Field Technician. A worker with the title Receptionist at Terracon earns an average salary of $26,085 per year.

Terracon careers

On average, employees at Terracon stay with the company for 2.5 years. Employees most commonly join Terracon after leaving US Army. When they leave Terracon, they most frequently get their next job at Kleinfelder.

Average Length of Employment
HNTB3.3 years


2.5 years
Top Employers Before Terracon
US Army14.6 %
Walmart10.9 %
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Top Employers After Terracon
Aerotek8.2 %
Kiewit6.6 %
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Terracon Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


> $1B

Founded in


Organization type


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Terracon Subsidiaries

Subsidiaries to Terracon include Earth Exploration, Mayes Testing Engineers, and IHI Environmental. Employees at the parent company, Terracon, earn $55,495. In comparison, the salaries at Earth Exploration, Mayes Testing Engineers, and IHI Environmental are $48,446, $45,813, and $45,605.

Terracon Competitors

Competitors of Terracon include United Consulting Group, HNTB, and Geosyntec Consultants. The average salaries at United Consulting Group rank the highest, with their employees earning an average salary of $66,755 per year. The salaries at HNTB average $66,328 per year, and the salaries at Geosyntec Consultants come in at $66,030 per year.

Frequently Asked Questions about Terracon

How many Employees does Terracon have?

Terracon has 4,500 employees.

How much money does Terracon make?

Terracon generates $5.5B in revenue.

What industry is Terracon in?

Terracon is in the professional industry.

What is Terracon's mission?

Terracon's mission statement is "Our mission is to "Deliver Success for Employees, Clients, and Communities.""

What type of company is Terracon?

Terracon is a private company.

Who are Terracon's competitors?

Terracon competitors include Professional Service Industries, HNTB, Raba-Kistner Consultants, IHI Environmental, Froehling & Robertson, Kleinfelder, S&ME, Braun Intertec, CTL Engineering, Atlantic Testing Laboratories, Tetra Tech, TRC Companies, Morris & Ritchie Associates, Arcadis, Patriot Engineering and Environmental, Pennoni, QORE Property Sciences, Geosyntec Consultants, Chemical Transportation, United Consulting Group.

Who works at Terracon?

John Prutsman (SVP Of Human Resources)

Vanessa Zamba (Senior Vice President Of Marketing And Communications)

Kerri Cole (Senior Digital Communications Specialist)

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Where is Terracon's headquarters?

Terracon's headquarters is in Olathe, KS.

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You can find out what it is like to work at Terracon, also known as TERRACON CONSULTING ENGINEERS AND SCIENTISTS, Terracon, Terracon Consultants Inc, Terracon Consulting Engineers & Scientists and Terracon Consulting Inc.

Zippia gives an in-depth look into the details of Terracon, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Terracon. The employee data is based on information from people who have self-reported their past or current employments at Terracon. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Terracon and its employees or that of Zippia.