What departments does Mayes Testing Engineers, Inc., A Terracon Company have?

Mayes Testing Engineers, Inc., A Terracon Company has employees across 5 departments including Consultant, Civil Engineering & Construction, Engineering, Customer Success, Program & Project Management.

What is the largest department at Mayes Testing Engineers, Inc., A Terracon Company?

The largest department at Mayes Testing Engineers, Inc., A Terracon Company is Engineering with 2 employees.

How has Mayes Testing Engineers, Inc., A Terracon Company's team size changed over time?

Mayes Testing Engineers, Inc., A Terracon Company's team has decreased from approximately 29 to 27 employees based on available data.

Mayes Testing Engineers, Inc., A Terracon Company Employee Directory

Civil EngineeringWashington, United States51-200 Employees

Mayes Testing Engineers, Inc., A Terracon Company, operates in the civil engineering field with a focus on construction quality assurance services. Based in Lynnwood, Washington, the firm has an additional office in Tacoma and has served the Puget Sound region since 1984, supported by a combined staff exceeding 150. Its client roster includes Microsoft, Boeing, University of Washington, Amazon, Providence Health System, Port of Seattle, and other public and private entities. 

As part of Terracon, the local team benefits from national support across a network of more than 5,000 employees in more than 150 offices. This arrangement reinforces Mayes Testing Engineers’ role as a substantial provider of construction QA services in the Pacific Northwest, with a strong presence of certified inspectors in Washington state. In 2018, Terracon Consultants, Inc. acquired Mayes Testing Engineers, integrating it into Terracon’s nationwide platform.

Mayes Testing Engineers, Inc., A Terracon Company Global Highlights

North America
113

United States Of America
113

Europe
2

United Kingdom Of Great Britain And Northern Ireland
2

Africa
1

Côte D'ivoire
1

Asia
1

Philippines
1

Mayes Testing Engineers, Inc., A Terracon Company's Leadership

A. B.
Director
Mobile Phone
Email
S. B.
Director
Mobile Phone
Email
B. R.
It Consultant Rd Pharma It Solutions - Bayer Business And Technology Services
Mobile Phone
Email
C. P.
Construction Inspector 1
Mobile Phone
Email
C. W.
Engineer
Mobile Phone
Email
M. S.
Account Coordinator
Mobile Phone
Email
N. G.
Engineering Technician
Mobile Phone
Email
T. S.
Staff Engineer - Special Projects
Mobile Phone
Email

Mayes Testing Engineers, Inc., A Terracon Company Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Civil Engineering & Construction
Community & Social Services
Quality Assurance
Accounting
Other
Administrative
Biotechnology

Contact profiles from Mayes Testing Engineers, Inc., A Terracon Company

Name

Title

Contact

Location

Last Update

A. B.
Director
Mobile Phone
Email
UNITED KINGDOM, Nottinghamshire
Apr 22, 2024
S. B.
Director
Mobile Phone
Email
UNITED KINGDOM, NOTTINGHAMSHIRE
Apr 10, 2023
B. R.
It Consultant Rd Pharma It Solutions - Bayer Business And Technology Services
Mobile Phone
Email
Oct 18, 2024
C. P.
Construction Inspector 1
Mobile Phone
Email
Apr 25, 2025
C. W.
Engineer
Mobile Phone
Email
Oct 17, 2024
M. S.
Account Coordinator
Mobile Phone
Email
Oct 22, 2024
N. G.
Engineering Technician
Mobile Phone
Email
Jul 13, 2023
T. S.
Staff Engineer - Special Projects
Mobile Phone
Email
Feb 26, 2023
M. H. A.
Directrice Générale Conseil Juridique Agréée
Mobile Phone
Email
Ivory Coast
Jun 01, 2026
T. C.
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Mayes Testing Engineers, Inc., A Terracon Company known for?

Mayes Testing Engineers, Inc., A Terracon Company was founded in 1984 and operates in the Civil Engineering industry. You can contact Mayes Testing Engineers, Inc., A Terracon Company's main corporate office by phone at

+1-425-742-****

. Explore Mayes Testing Engineers, Inc., A Terracon Company's company overview page for more information.

What is Mayes Testing Engineers, Inc., A Terracon Company's most common email format?

Mayes Testing Engineers, Inc., A Terracon Company employees' email format typically follows the pattern of FLast@mayestesting.com. Trying to find reliable and up-to-date employee contact data? Find more Mayes Testing Engineers, Inc., A Terracon Company email formats with LeadIQ.

How many employees does Mayes Testing Engineers, Inc., A Terracon Company have currently?

Mayes Testing Engineers, Inc., A Terracon Company has approximately 59 employees as of August 2026. These team members are located across 4 continents, including North America, Europe and Africa.

Who are Mayes Testing Engineers, Inc., A Terracon Company's key employees and leadership?

As of August 2026, Mayes Testing Engineers, Inc., A Terracon Company's key employees include:

Director: A. B.
Director: S. B.
It Consultant Rd Pharma It Solutions - Bayer Business And Technology Services: B. R.
Construction Inspector 1: C. P.
Engineer: C. W.

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Mayes Testing Engineers, Inc., A Terracon Company Employee Directory

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