What departments does Oltmans Construction Co. have?

Oltmans Construction Co. has employees across 10 departments including Finance, Operations, Entrepreneurship, Human Resources, Marketing.

What is the largest department at Oltmans Construction Co.?

The largest department at Oltmans Construction Co. is Program & Project Management with 4 employees.

Where are Oltmans Construction Co. employees located globally?

Oltmans Construction Co. has employees across 2 continents and 4 countries including South Africa, United States Of America, Mexico, Canada.

How has Oltmans Construction Co.'s team size changed over time?

Oltmans Construction Co.'s team has grown from approximately 101 to 105 employees based on available data.

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Oltmans Construction Co. Employee Directory

ConstructionCalifornia, United States201-500 Employees

Oltmans Construction Co. operates as a general contractor within the construction industry, offering contracting services to clients. The firm cites quality, personalized service, integrity, and transparent business practices as its core commitments. Those elements shape its approach to projects and client relationships in a competitive market. Based in El Monte, California, the company is a mid-sized regional contractor. In 2025, Oltmans announced leadership appointments in preconstruction and business development, reflecting ongoing organizational growth. In 2022, Fortune Magazine recognized Oltmans Construction Co. as a Best Workplace in Construction, ranking it No. 11 among the nation’s top 25 small and medium construction companies.

Oltmans Construction Co. Global Highlights

North America
365

United States Of America
363
Mexico
1
Canada
1

Africa
2

South Africa
2

Oltmans Construction Co.'s Leadership

E. H.
Chief Operating Officer
Mobile Phone
Email
D. S.
Vice President & Chief Financial Officer
Mobile Phone
Email
S. H.
President
Mobile Phone
Email
R. B.
Founder
Mobile Phone
Email
D. L.
Partner
Mobile Phone
Email
J. M.
Director Of Special Projects
Mobile Phone
Email
J. P.
Senior Director , Human Resources
Mobile Phone
Email
J. R.
Senior Director, Human Resources
Mobile Phone
Email

Oltmans Construction Co. Employee Metrics

100%

50%

2026

2025

Program & Project Management
Accounting
Civil Engineering & Construction
Healthcare Services
Administrative
Other

Contact profiles from Oltmans Construction Co.

Name

Title

Contact Info

Location

Last Update

J. B.
Assistant Project Manager Tenant Improvements / Solar & Exec. Asst. Director (general Contractor)
Mobile Phone
Email
May 30, 2026
J. O.
Mobile Phone
Email
Oct 22, 2024
O. G.
Mobile Phone
Email
S. O.
Mobile Phone
Email
Oct 02, 2024

Frequently Asked Questions

What is Oltmans Construction Co. known for?

Oltmans Construction Co. was founded in 1932 operates in the Construction industry; you can contact the main corporate office by phone at

+1-909-393-****

. Explore Oltmans Construction Co.'s company overview page for more information.

What is Oltmans Construction Co.'s most common email format?

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

How many employees does Oltmans Construction Co. have currently?

Oltmans Construction Co. has approximately 225 employees as of July 2026. These team members are located across 2 continents, including North AmericaAfrica.

Who are Oltmans Construction Co.'s key employees and leadership?

As of July 2026, Oltmans Construction Co.'s key employees include:

Chief Operating Officer: E. H.
Vice President & Chief Financial Officer: D. S.
President: S. H.
Founder: R. B.
Partner: D. L.

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Oltmans Construction Co. Employee Directory

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