Public Works, Utility & Government Concrete Pumping
DIR-Registered. WBENC-Certified. Built for Public Agencies.
Concrete pumping for public works, utility and government projects across Northern California, with full prevailing wage compliance, bonding and insurance.

- Family-owned since 198145+ years of North Bay pours
- Licensed & insuredCSLB #639478 · C61 / D06
- Public works readyDIR registered · WBENC certified WBE
- Certified operatorsACPA-certified pump operators
What prime contractors need to know
- DIR-registered public works contractor — #1000010460
- WBENC-certified Women’s Business Enterprise (WBE) — #1600964
- California contractor license #639478 — C61 / D06
- Cal eProcure registered bidder / supplier — BID0022380
- Fully bonded and insured
- Prevailing wage and certified payroll compliance
- ACPA-certified pump operators
- Family-owned since 1981, with 45+ years serving Northern California
DIR PUBLIC WORKS REGISTERED
We hold an active DIR Public Works Contractor Registration (#1000010460) and submit clean, DIR-compliant certified payroll on every prevailing-wage project, keeping your job audit-ready without extra oversight on your end.
WBENC-CERTIFIED WBE
Women-owned concrete pumping companies are rare nationwide. As a WBENC-Certified WBE (#1600964), we give general contractors and agencies a genuine option for meeting supplier-diversity participation goals.
CAL EPROCURE VENDOR
We’re a registered vendor on Cal eProcure (Bidder/Supplier ID BID0022380), California’s statewide procurement portal, and happy to provide certification documents or a formal capability statement for your bid package.
Built For Public Agencies And Prime Contractors
Public works projects run on strict schedules, strict compliance, and strict accountability — and we’re built for all three. As a registered DIR Public Works Contractor, we understand prevailing wage requirements and submit clean, DIR-compliant certified payroll records, so your project stays audit-ready without extra oversight on your end. Our operators are ACPA-certified, our fleet runs on high-performance Schwing SP 500 line pumps, and our dispatch team is used to coordinating around inspection windows, traffic control plans, and agency site requirements.
Women-owned concrete pumping companies are rare nationwide — this is a heavy-equipment trade with very few WBE-certified operators anywhere in the country. As a WBENC-Certified Women’s Business Enterprise, partnering with Redwood Concrete Pump gives general contractors and public agencies a genuine, hard-to-find option for meeting supplier-diversity and subcontractor participation goals on both publicly funded and privately funded projects. We’re happy to provide certification documentation, a capability statement, or a formal quote letter for your bid package.
Why Our Uptime Beats The Competition
Most concrete pumping subcontractors rent or outsource their equipment repairs. When a pump goes down, they’re waiting on a parts supplier or an outside mechanic — and your schedule pays for it. Redwood Concrete Pump is different.
Our sister company, Redwood Empire Concrete Pumping Equipment, is an authorized Schwing OEM parts dealer and certified pump repair shop based across the North Bay. Same ownership, same team, one phone call. We stock genuine Schwing parts, sell new and used Schwing pumps, and run our own factory-trained technicians — so when one of our pumps needs service, it doesn’t go to the back of someone else’s line. It goes to ours, first.
On a public works schedule with liquidated damages on the line, that difference is the difference between a pour that happens on time and a change order nobody wanted.
Trusted By Public Agencies & Utilities
We’ve provided concrete line pumping for public agencies and utility providers including PG&E, California State Parks, the City of Napa, Sonoma County Regional Parks, and the North Bay Junior College. References and additional project history are available on request.
Public Works & Utility Project Types We Support
- School District Facilities & Infrastructure
- Water & Sanitation District Projects
- Municipal & County Road, Curb, and Sidewalk Work
- Utility Company Infrastructure & Substation Pads
- Public Parks, Civic Buildings & Recreation Facilities
- Airport & Transit Authority Projects
- ADA-Compliant Public Infrastructure & Ramps
Serving Public Agencies Across The North Bay
We provide public works and utility concrete pumping across Sonoma County, Napa County, Marin County, and Mendocino County.
Frequently Asked Questions
Is Redwood Concrete Pump registered with the Department of Industrial Relations (DIR)?
Yes. We hold an active DIR Public Works Contractor Registration (#1000010460), which is required to bid and work on California public works projects subject to prevailing wage.
Do you handle certified payroll and prevailing wage compliance?
Yes. We submit certified payroll records through DIR’s public works reporting system in compliance with California prevailing wage law, so your project stays audit-ready.
Are you a certified WBE, and can that help us meet participation goals?
Yes. Redwood Concrete Pump is a WBENC-Certified Women’s Business Enterprise (#1600964). Partnering with us can help general contractors and agencies work toward supplier-diversity and subcontractor participation goals. We’re happy to provide certification documentation for your bid package.
Are you registered on Cal eProcure?
Yes, Redwood Concrete Pump is registered as a vendor on Cal eProcure (Bidder/Supplier ID BID0022380), California’s statewide procurement portal.
What makes your equipment uptime more reliable than other pumping subcontractors?
Our sister company, Redwood Empire Concrete Pumping Equipment, is an authorized Schwing OEM parts dealer and repair shop. Because we stock genuine parts and run our own factory-trained mechanics, our fleet gets serviced faster than a subcontractor who has to wait on an outside vendor — which means fewer schedule delays on your project.
Do you work directly with prime contractors as well as public agencies?
Yes. Most of our public works experience comes through prime contractors who bring us on as their concrete pumping subcontractor. We’re set up to work smoothly within a prime’s schedule, safety program, and reporting requirements.
READY TO PARTNER ON YOUR NEXT PUBLIC WORKS PROJECT?
Whether you’re a prime contractor filling a WBE participation goal or an agency evaluating a new subcontractor, we’re ready to send a capability statement, certification documents, or a formal quote
Request a quote for your public works project
Have a scope, plans or a bid package? Fill in the form and upload your documents, and we will review them and come back with an accurate estimate. Your files go straight to our estimating team.
Visit our office
Redwood Concrete Pump
1365 Los Alamos Rd
Santa Rosa, CA 95409
Office: 707-538-1206
Alt: 707-254-1206
Hours
Monday–Friday, 7:00 AM–3:30 PM
Serving Northern California
Headquartered in Santa Rosa, our crews and pumps cover the whole North Bay, and we travel for large projects throughout Northern California. Here are the towns and ZIP codes we serve most.
Sonoma County
- Santa Rosa 95401–95409
- Petaluma 94952, 94954
- Rohnert Park 94928
- Cotati 94931
- Sebastopol 95472
- Healdsburg 95448
- Windsor 95492
- Cloverdale 95425
- Sonoma 95476
- Bodega Bay 94923
Napa County
- Napa 94558, 94559
- American Canyon 94503
- Yountville 94599
- St. Helena 94574
- Calistoga 94515
- Rutherford 94573
- Angwin 94508
Marin County
- San Rafael 94901, 94903
- Novato 94945, 94947, 94949
- Mill Valley 94941
- San Anselmo 94960
- Larkspur 94939
- Fairfax 94930
- Corte Madera 94925
- Sausalito 94965
Mendocino County
- Ukiah 95482
- Willits 95490
- Fort Bragg 95437
- Hopland 95449
- Mendocino 95460
- Boonville 95415
Large project outside the North Bay? We travel for large projects across Northern California. Call us or send your project details and we’ll price the travel.
Credentials you can verify




Schedule a pump truck for your next pour
Ready to lock in your date? Connect with our dispatch team to secure your concrete line pump truck today.
707-538-1206