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
Our standard scope of services includes the following CSI Master Format™ code(s).
Commercial Construction Project Specializations
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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