Keystone Concrete Employee Directory

Q: What is Keystone Concrete known for?

Keystone Concrete was founded in 1992. Keystone Concrete operates in the Construction industry.

Q: How many employees does Keystone Concrete have currently?

Keystone Concrete has approximately 187 employees.

Q: Who are Keystone Concrete's key employees and leadership?

Keystone Concrete's key employees include: President: M. H., President: P. A., President: P. H..

ConstructionTexas, United States51-200 Employees

Keystone is the leader in Texas construction markets with offices located in Houston, San Antonio, and Austin. Keystone has paved the way for turnkey commercial concrete placement, structural concrete, landscape and sitework as well as residential concrete excellence. It was formed in the great state of Texas in 1992 as Stewart Builders, Inc.

Find Keystone Concrete employees' phone numbers or email addresses

Keystone Concrete Global Highlights

North America
135

United States Of America
133
Canada
2

Keystone Concrete's Leadership

M. H.
President
Mobile Phone
Email
P. A.
President
Mobile Phone
Email
P. H.
President
Mobile Phone
Email
J. S.
Owner
Mobile Phone
Email
M. S.
Owner
Mobile Phone
Email
K. C.
Vice President
Mobile Phone
Email
W. B.
Primary Materials Engineering Chief Inspector
Mobile Phone
Email
K. S.
Marketing Director
Mobile Phone
Email

Keystone Concrete Employee Metrics

100%

50%

2026

2025

Program & Project Management
Healthcare Services
Civil Engineering & Construction
Community & Social Services
Accounting
Other

Contact profiles from Keystone Concrete

Name

Title

Contact Info

Location

Last Update

S. B.
Project Manager
Mobile Phone
Email
United StatesTexas
Nov 14, 2025
S. F.
Project Manager/ Estimator
Mobile Phone
Email
United StatesTexas
Nov 18, 2025
G. L.
Project Manager At Keystone Sitework
Mobile Phone
Email
United StatesTexas
Oct 30, 2025
C. S.
Project Manager Keystone Concrete
Mobile Phone
Email
United StatesTexas
Oct 22, 2025
K. A.
Office And Accounting Manager
Mobile Phone
Email
United StatesTexas
Feb 10, 2026
C. L.
Project Manager/Estimator
Mobile Phone
Email
United StatesTexas
Oct 30, 2025
J. G.
Assistant Project Manager
Mobile Phone
Email
United StatesTexas
Oct 18, 2025
R. E.
Assistant Project Manager
Mobile Phone
Email
United StatesTexas
Oct 24, 2025
R. O. N.
Project Manager
Mobile Phone
Email
United StatesTexas
Oct 20, 2025
C. C.
Accouting Manager/Project Accountant
Mobile Phone
Email
United StatesTexas
Nov 11, 2025

Frequently Asked Questions

What is Keystone Concrete known for?

Keystone Concrete was founded in 1992 operates in the Construction industry. The company's main headquarters is located in P/o Box 41450 Houston, Texas 77241 United States; you can contact the main corporate office by phone at

+1-828-452-****

. Explore Keystone Concrete's company overview page for more information.

What is Keystone Concrete's most common email format?

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

How many employees does Keystone Concrete have currently?

Keystone Concrete has approximately 187 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are Keystone Concrete's key employees and leadership?

As of February 2026, Keystone Concrete's key employees include:

President: M. H.
President: P. A.
President: P. H.
Owner: J. S.
Owner: M. S.

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