Oltmans Construction Co.

Whittier, California 90601
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Our Story

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 and Services

Blue Book Network Classifications

We can be found under the following Blue Book Network Classifications.

CSI Codes

Our standard scope of services includes the following CSI Master Format™ code(s).
01 35 16 - Alteration Project Procedures
03 47 13 - Tilt-Up Concrete
13 01 50 - Operation and Maintenance of Special Instrumentation
13 06 50 - Schedules for Special Instrumentation
13 08 50 - Commissioning of Special Instrumentation
13 53 13 - Solar Instrumentation
13 53 23 - Wind Instrumentation
23 56 13 - Heating Solar Collectors
23 56 13.13 - Heating Solar Flat-Plate Collectors
23 56 13.16 - Heating Solar Concentrating Collectors
23 56 13.19 - Heating Solar Vacuum-Tube Collectors
23 56 16 - Packaged Solar Heating Equipment
26 31 00.00.01 - Photovoltaic Collectors
26 32 23 - Wind Energy Equipment
34 43 23.16 - Airfield Wind Cones
42 12 23 - Solar Process Heaters
48 12 29 - Nuclear Fuel Electrical Power Plant Turbines
48 14 13 - Solar Energy Collectors
48 14 13.13 - Amorphous Solar Energy Collectors
48 14 13.16 - Plate Cell Solar Energy Collectors
48 14 13.19 - Vacuum Tube Solar Energy Collectors
48 15 13 - Windmills
48 15 16 - Wind Energy Electrical Power Generators
48 18 16 - Hydrogen Control Equipment
48 19 19 - Electrical Power Generation Solar Tracking Equipment
GC 20 01 - Civil & Site Development
GC 47 01 - Industrial Warehousing & Distribution Centers
GC 54 01 - Mixed Use
GC 62 01 - Office & General Commerical
GC 88 01 - Tenant Improvements

Commercial Construction Project Specializations

Animal Hospital / Kennel
Apartments & Condominiums
Arena / Stadium
Assisted Living
Athletic Field
Auto Dealership / Service
Bank
City / Town Hall
Club House / Community Center
Court House
Design Build
Fire / Police Station
Fitness Center
Gas Station
Golf Course
Hospital / Nursing Home
Hotel / Motel
Jail / Prison
Laboratory
Library
Manufacturing Plant
Mixed Use
Museum
Non-Building Construction
Non-Residential Building
Park / Playground
Parking Garage
Parking Lots
Post Office
Radio / Television Station
Residential Building
Restaurant
Retail Store
Road / Highway
Swimming Pool
Tennis Court
Terminal - Airport / Bus / Railroad
Theater
Tunnel
Utilities

Company Information

Year Established:
1932
Labor Affiliation:
Non-Union Prevailing Wages (Davis-Bacon)
Annual Volume:
Undisclosed
LEED Experience:
Yes
BIM Experience:
Yes
Company Size:
500+ Employees
Service Sector:
Private
Typical Project Size:
Up to $100,000,000
Project Types:
New
Alterations/Renovations
Interior Fit-Ups

Associations & Memberships

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

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