ARNTZ BUILDERS Arntz Builders is a Northern California public works construction general contractor. PROJECTS View current and past public works projects, including new, renovation, seismic retrofit, modernization, and lease/leaseback projects. BID LIST View our upcoming projects to bid and virtual plan room. CONTACT 431 PAYRAN STREET PETALUMA, CA 94952 707.835.2900 1 2 3 4 5

COMPANY PROJECTS BID LIST CONTACT US COMPANY STANDARD SUBCONTRACT HISTORY PHILOSOPHY PERSONNEL SAFETY HUMAN RESOURCES FAMILY FOUNDATION COMPANY: Overview Arntz Builders, Inc. specializes in commercial public works construction in Northern California. The Arntz family has been in the construction industry since 1947, when the Company was founded by brothers, Larry, Gene, John and Ken. Our principals have over 60 years of combined public works construction experience in Northern California. Along with our highly qualified staff, we have successfully completed projects totaling well over one billion dollars since 1974. This includes new and renovation projects ranging in size from $3,000,000 to over $43,000,000. Our project experience enables us to complete successful projects on time and on budget. We take pride in the professionalism and ability of our accomplished staff to deliver a project of the highest standards possible as required by the contract documents, and at a competitive value. We also employ the most current technologies in scheduling, cost control, and other aspects of construction management. Arntz Builders, Inc. practices the highest of professional standards in dealing with our clients, suppliers and subcontractors. Our philosophy can be simply stated: The client always receives full and fair value for their construction dollar. next page: HISTORY

COMPANY PROJECTS BID LIST CONTACT US Bid List BID INVITATIONS & ONLINE PLAN ROOM For Bid Invitations & Access please forward requests to bid@arntzbuilders.com PLEASE SEND BIDS TO: Bid Room Fax: 707-835-2994 bid@arntzbuilders.com INTERIM HOUSING SOLUTIONS PROJECT: IMPROVEMENTS OWNER: CITY OF PETALUMA BID DATE: 11/18/21 BID TIME: 3PM ESTIMATOR: ROB ARNTZ AMOUNT: $1,700,000 VIEW BID BOOKER T. ANDERSON COMMUNITY CENTER FIRE DAMAGE RECONSTRUCTION PROJECT OWNER: CITY OF RICHMOND BID DATE: 12/16/21 BID TIME: 2PM ESTIMATOR: ROB ARNTZ AMOUNT: $2,169,000 VIEW BID HILLCREST ELEMENTARY SCHOOL NEW BUILDING OWNER: SAN FRANCISCO UNIFIED SCHOOL DISTRICT BID DATE: 12/14/21 BID TIME: 2PM ESTIMATOR: BRIAN PROTEAU AMOUNT: $7,200,000 VIEW BID

COMPANY PROJECTS BID LIST CONTACT US Contact Us CONTACT INFO ADDRESS 431 Payran Street Petaluma, CA 94952 View Map PHONE: 707-835-2900 FAX: 707-835-2993 BID FAX: 707-835-2994 ACCOUNTING FAX: BID EMAIL: bid@arntzbuilders.com Contractors License Number - 856393 A,B