What does County of Sonoma do?

The County of Sonoma focuses on delivering essential public infrastructure, regulatory services, and community support through strategic procurement of engineering, construction, and professional consulting services. Its core mission centers on maintaining and enhancing the county’s physical and administrative foundations—prioritizing transportation networks, public buildings, environmental compliance, and operational efficiency. Strategic initiatives include modernizing transit systems, ensuring CEQA-related environmental accountability, upgrading municipal facilities, and supporting public safety through specialized technical services. Key programs emphasize resilient infrastructure, sustainable development, and equitable access to public services, with a strong reliance on licensed professionals and certified contractors to meet regulatory and safety standards. The agency frequently procures engineering design, highway and bridge construction, commercial building services, and plumbing and HVAC systems, reflecting its emphasis on civil works and facility maintenance. It also regularly engages management consultants, land surveyors, and environmental specialists to support planning and compliance. Contracts are typically awarded through competitive solicitations, including Requests for Proposals and formal bids, with no set-asides observed in recent activity, indicating an open, merit-based procurement approach. Primary NAICS categories include Engineering Services, Highway Construction, and Commercial Building Construction, with consistent demand for specialized trade contractors and technical consulting. The agency also procures vehicles and fleet equipment, signaling operational needs for public service delivery. Vendor relationships are built on technical expertise, licensure, and proven performance in public works, with no evidence of targeted diversity or small business set-asides. The County of Sonoma operates as a local government entity under the State of California, serving residents across unincorporated areas and municipal jurisdictions. It functions through decentralized departments managing public works, planning, and social services, utilizing standard government procurement vehicles such as RFPs and competitive bids to acquire goods and services aligned with community infrastructure and regulatory obligations.

How do I find contracts from County of Sonoma?

You can find contracts from County of Sonoma on CLEATUS by visiting the agency's contracts tab. Search and filter by contract type, NAICS code, set-aside, and more. CLEATUS aggregates data from SAM.gov, FPDS, USASpending.gov, and state procurement systems.

What contracts does County of Sonoma award?

County of Sonoma awards government contracts across various categories. Browse contract opportunities from this agency.

How do I do business with County of Sonoma?

To do business with County of Sonoma, start by registering in SAM.gov and obtaining a UEI number. Then search for contract opportunities from this agency on CLEATUS. Review the agency's procurement history, identify relevant NAICS codes, and prepare competitive proposals. The contractors tab shows companies that have won contracts from this agency.

Who are the top contractors for County of Sonoma?

View the full list of contractors who have won awards from County of Sonoma in the contractors tab . You can filter by contract value, NAICS code, and set-aside type to find relevant competitors and potential teaming partners.

Where is County of Sonoma located?

County of Sonoma is located in CA. While the agency may have offices in multiple locations, contract opportunities can be performed at various places of performance across the country.

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State & Local Agency

County of Sonoma

Part of California · California

The County of Sonoma focuses on delivering essential public infrastructure, regulatory services, and community support through strategic procurement of engineering, construction, and professional consulting services. Its core mission centers on maintaining and enhancing the county’s physical and administrative foundations—prioritizing transportation networks, public buildings, environmental compliance, and operational efficiency.

County of Sonoma

Part of California · California

Leadership and vacancies

Recent County of Sonoma Contracts

BID ROV Relocation Project

RFP DNA Analysis Services

RFP Salesforce -based Grants Management Platform

Bid Reroof, Hvac And Fire Alarm Project

BID Tolay Lake Gathering Area Phase 2

RFP Life & Accidental Death & Dismemberment Cov.

RFP Employee Assistance Program (EAP) Benefits

Rfp Website Design And Layout

RFQ Progressive Design/Build BHCIP-R5 Los Guilicos

RFP Geyserville Community Plaza

Search all County of Sonoma contracts

Search all County of Sonoma contractors

Frequently Asked Questions

What does County of Sonoma do?

What contracts does County of Sonoma award?

How do I do business with County of Sonoma?

Who are the top contractors for County of Sonoma?

Where is County of Sonoma located?

Recently Posted by County of Sonoma

Get AI-powered intelligence on County of Sonoma procurement

Recently Posted by County of Sonoma

Leadership and vacancies

Recent County of Sonoma Contracts

BID ROV Relocation Project

RFP DNA Analysis Services

RFP Salesforce -based Grants Management Platform

Bid Reroof, Hvac And Fire Alarm Project

BID Tolay Lake Gathering Area Phase 2

RFP Life & Accidental Death & Dismemberment Cov.

RFP Employee Assistance Program (EAP) Benefits

Rfp Website Design And Layout

RFQ Progressive Design/Build BHCIP-R5 Los Guilicos

RFP Geyserville Community Plaza

Search all County of Sonoma contracts

Search all County of Sonoma contractors

Frequently Asked Questions

What does County of Sonoma do?

What contracts does County of Sonoma award?

How do I do business with County of Sonoma?

Who are the top contractors for County of Sonoma?

Where is County of Sonoma located?