Oltmans Construction Co.

Oltmans Construction Co. General contractor that specializes in commercial/industrial warehouse & distribution centers, major business parks & corporate office complexes.

Oltmans Construction Co., one of the top-ranked commercial and industrial general contractors located in Los Angeles County, is committed to its proven team approach. Oltmans specializes in commercial/industrial warehouse and distribution centers, major business parks and corporate office complexes. Founded in 1932 by J.O. Oltmans, the company's mission to adhere to principles of integrity and tru

st has placed Oltmans Construction Co. at the forefront of the industry. The company is headquartered in Whittier, California, with a satellite offices in Thousand Oaks and Menlo Park, and is licensed to perform work in California, Arizona, Ohio, New Mexico and Nevada. Oltmans' professional services include general contracting, design/build, pre-construction and budgeting, and construction management. Additionally, Oltmans Special Projects Division focuses its efforts on providing state-of-the-art tenant improvements, customizing each space to fit a tenant's particular needs.

To our community: please join us in doing our part to reduce the critical demand for blood donations during the summer m...
07/02/2026

To our community: please join us in doing our part to reduce the critical demand for blood donations during the summer months. If you are local please consider stopping by!

Red Cross Blood Drive
Oltmans Construction Co. Office Lunchroom

Date - Thursday, July 16
Time - 8:30AM - 2:30PM
Location - 10005 Mission Mill Road
Whittier CA 90601
Parking - street & visitor spots

Sign up via the Red Cross website by searching “OCCO” at https://www.redcrossblood.org/give.html/find-drive

The new Citrus Motors Ford & Kia dealership in Ontario, California is a multi-faceted project that includes a 10,300 s.f...
07/02/2026

The new Citrus Motors Ford & Kia dealership in Ontario, California is a multi-faceted project that includes a 10,300 s.f. Ford showroom, a 10,480 s.f. Kia showroom, and a 34,935 s.f. service and parts facility designed to support high-volume dealership operations with efficiency and durability.
The development also features a full car wash and detailing operation, creating a seamless customer experience from sales through vehicle service.

As we head into Memorial Day weekend, we’re reflecting on a strong month of safety-focused events across our teams and j...
05/22/2026

As we head into Memorial Day weekend, we’re reflecting on a strong month of safety-focused events across our teams and jobsites. From hands-on demonstrations to field discussions and training sessions during Safety Week, these moments reinforce the importance of looking out for one another every day.
Thank you to our team members, trade partners, subcontractors, vendors, and clients who continue to make safety a shared commitment, on the job and beyond. Wishing everyone a safe and meaningful Memorial Day weekend.

Address

10005 Mission Mill Road
City Of Industry, CA
90601

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+15629484242

Website

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