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Founded In: 1932
Size: 500+ Employees
Annual Vol: Undisclosed
LEED Experience BIM Experience

Our Story

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Oltmans Construction Co. has built their steadfast reputation in the industry by delivering the highest level of quality and personalized services available in today's marketplace. Oltmans dedication and commitment of integrity, along with their innovative skills of timely project scheduling, constant quality control, and effective cost monitoring systems has built their long success story. All of these strong traits have put us at the forefront of the General Contracting industry, where we are able to provide our clients with the ultimate of services available.

Oltmans Construction Co. is a full service general contracting company specializing in commercial and industrial construction, renovations, solar, infrastructure and public works. We have earned our way to the top of California’s construction industry by staying true to the vision and business practices our founder J.O. Oltmans laid down over 80 years ago.

Our Services include: General Contracting, Preconstruction, Construction, Construction Management, Design-Build/ Design-Assist, Renovations & Retrofits, and Solar EPC.

Our general contracting abilities truly run the gamut of commercial construction and we are always developing new specialties such as Solar EPC (Engineering, Procurement, and Construction), public transit and renewable fuel refineries. We believe we improve every sector we enter, because we bring like-minded, dedicated honest subcontractors, designers and engineers along with us. When a virtual army of driven, ethical professionals hit the jobsite, everything works better.

What We Do

Products/Services Relating to Concrete Contrs.--Tilt-Up Construction
Products/Services Relating to General Contractors
Products/Services Relating to Solar & Wind Energy Systems

Project Experience

Non-Union Prevailing Wages (Davis Bacon)
Service Sector:
Project Types:
New Alterations/Renovations Interior Fit-Ups
Project Size:
Up to $100,000,000
Fire / Police Station
Gas Station
Golf Course
Hospital / Nursing Home
Hotel / Motel
Manufacturing Plant
Apartments & Condominiums
City / Town Hall
Terminal - Airport / Bus / Railroad
Retail Store
Road / Highway
Jail / Prison
Arena / Stadium
Parking Garage
Club House / Community Center
Mixed Use
Park / Playground
Assisted Living
Design Build
Auto Dealership / Service
Non-Building Construction
Athletic Field
Parking Lots
Swimming Pool
Tennis Court
Non-Residential Building
Animal Hospital / Kennel
Court House
Fitness Center
Post Office
Radio / Television Station
Residential Building

Service Areas

Associations & Memberships

Member of BIA (Building Industry Assn.) BIA (Building Industry Assn.)
Member of GSA (General Services Administration) GSA (General Services Administration)
Member of LEED (Leadership in Energy and Environmental Design) LEED (Leadership in Energy and Environmental Design)
Member of NAIOP (National Assn. of Industrial & Office Properties) NAIOP (National Assn. of Industrial & Office Properties)
Member of ULI (Urban Land Institute) ULI (Urban Land Institute)
Member of USGBC (United States Green Building Council) USGBC (United States Green Building Council)
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