What departments does Petra Geosciences, Inc. have?

Petra Geosciences, Inc. has employees across 1 departments including Information Technology.

What is the largest department at Petra Geosciences, Inc.?

The largest department at Petra Geosciences, Inc. is Information Technology with 1 employees.

Where are Petra Geosciences, Inc. employees located globally?

Petra Geosciences, Inc. has employees across 1 continents and 1 countries including United States Of America.

How has Petra Geosciences, Inc.'s team size changed over time?

Petra Geosciences, Inc.'s team has decreased from approximately 18 to 16 employees based on available data.

Petra Geosciences, Inc. Employee Directory

Civil EngineeringCalifornia, United States11-50 Employees

Petra Geosciences, Inc. operates in the civil engineering field, providing geotechnical engineering, engineering geology, and environmental consulting services. The firm serves clients across Southern California, applying geoscience expertise to address project-related challenges. It is headquartered in Costa Mesa, California.

With a small to mid-sized team, Petra Geosciences maintains a regional footprint focused on its civil engineering specialties. Its work centers on geotechnical, engineering geology, and environmental consulting for projects in its Southern California service area.

Petra Geosciences, Inc. Global Highlights

North America
31

United States Of America
31

Petra Geosciences, Inc.'s Leadership

S. J.
Laboratory Manager
Mobile Phone
Email
C. K.
Senior Tech
Mobile Phone
Email
L. H.
Assistant Professional/Senior Field Technician/Supervising Field Technician/Dispatcher
Mobile Phone
Email
K. G.
Account Specialist
Mobile Phone
Email
K. M.
Geologist
Mobile Phone
Email
N. F.
Field Supervisor
Mobile Phone
Email

Petra Geosciences, Inc. Employee Metrics

100%

50%

0%

2026

2025

Biotechnology
Accounting
Administrative
Arts & Design
Business
Other
Business Development

Contact profiles from Petra Geosciences, Inc.

Name

Title

Contact Info

Location

Last Update

S. J.
Laboratory Manager
Mobile Phone
Email
Jul 07, 2026
C. K.
Senior Tech
Mobile Phone
Email
Oct 18, 2024
L. H.
Assistant Professional/Senior Field Technician/Supervising Field Technician/Dispatcher
Mobile Phone
Email
Oct 17, 2024
K. G.
Account Specialist
Mobile Phone
Email
Oct 23, 2024
K. M.
Geologist
Mobile Phone
Email
Oct 23, 2024
N. F.
Field Supervisor
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is Petra Geosciences, Inc. known for?

Petra Geosciences, Inc. was founded in 1975 operates in the Civil Engineering industry; you can contact the main corporate office by phone at

+1-951-719-****

. Explore Petra Geosciences, Inc.'s company overview page for more information.

What is Petra Geosciences, Inc.'s most common email format?

Petra Geosciences, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Petra Geosciences, Inc. email formats with LeadIQ.

How many employees does Petra Geosciences, Inc. have currently?

Petra Geosciences, Inc. has approximately 17 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Petra Geosciences, Inc.'s key employees and leadership?

As of July 2026, Petra Geosciences, Inc.'s key employees include:

Laboratory Manager: S. J.
Senior Tech: C. K.
Assistant Professional/Senior Field Technician/Supervising Field Technician/Dispatcher: L. H.
Account Specialist: K. G.
Geologist: K. M.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Petra Geosciences, Inc. Employee Directory

Find Petra Geosciences, Inc. employees' phone numbers or email addresses

Name search is limited — try advanced search instead

Petra Geosciences, Inc. Global Highlights

North America
31

Petra Geosciences, Inc.'s Leadership

Petra Geosciences, Inc. Employee Metrics

Contact profiles from Petra Geosciences, Inc.

Frequently Asked Questions

What is Petra Geosciences, Inc. known for?

What is Petra Geosciences, Inc.'s most common email format?

How many employees does Petra Geosciences, Inc. have currently?

Who are Petra Geosciences, Inc.'s key employees and leadership?

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Petra Geosciences, Inc. Employee Directory

Find Petra Geosciences, Inc. employees' phone numbers or email addresses

Name search is limited — try advanced search instead

Petra Geosciences, Inc. Global Highlights

North America31

Petra Geosciences, Inc.'s Leadership

Petra Geosciences, Inc. Employee Metrics

Contact profiles from Petra Geosciences, Inc.

Frequently Asked Questions

What is Petra Geosciences, Inc. known for?

What is Petra Geosciences, Inc.'s most common email format?

How many employees does Petra Geosciences, Inc. have currently?

Who are Petra Geosciences, Inc.'s key employees and leadership?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

North America
31

Everything for prospecting,
in one platform.