Business Details
50+ Years
experience
Emergency
services
Your Trusted Insurance Partner Since 1951
Andreini & Company & Company has been a trusted name in the insurance industry for over 70 years, dedicated to understanding client needs and developing customized plans that control costs and maximize coverage. Our personalized customer service fosters strong, long-term client relationships, supported by a team of over 150 professionals across nine offices in California, Oklahoma, Texas, and North Carolina. We specialize in commercial, personal, and employee benefits insurance, along with risk management and loss control services, tailored to diverse industries including agriculture, aviation, construction, and healthcare. Our commitment to excellence is reflected in our recognition as a top 50 independently-owned insurance broker and top 100 U.S. insurance broker. We leverage decades of experience and partnerships with major carriers to deliver innovative solutions, including our Zywave client portal for seamless access to documentation and training.Our loss control specialists and claims management teams ensure proactive risk mitigation and efficient resolution, while our strategic planning and cutting-edge technology support comprehensive employee benefits programs. Headquartered in San Mateo, California, we combine local expertise with national resources to serve clients across the U.S. and internationally. Our mission, rooted in integrity and professionalism, drives our focus on client peace of mind through tailored insurance solutions. With premium writings exceeding $500 million, we continue to grow while maintaining our founding principles of trust and personalized service.
Services
Commercial Insurance
Employee Benefits
Aviation Insurance
Personal Insurance
Risk Management
Surety Bonds
Workers Comp Claims
Loss Control Services
P&C Claims
Zywave Portal
Details
- Year established: 1951
Highlights and features
- We offer 70+ years of experience in customized insurance solutions across diverse industries.
- Our personalized service builds long-term partnerships focused on client-specific needs.
- Specialized expertise in agriculture, aviation, construction, and healthcare insurance.
- Proactive loss control programs reduce claims frequency and severity for businesses.
- Experienced claims specialists with 20+ years of average industry experience ensure efficient resolution.
Services
Commercial Insurance
We create tailored commercial insurance programs addressing unique business risks, from small enterprises to large corporations. Our solutions include workers' compensation, property, liability, and specialized coverages like cyber liability and directors & officers insurance. With access to top carriers, we secure competitive pricing and comprehensive protection for industries ranging from construction to technology.
Employee Benefits
Our employee benefits solutions focus on strategic planning and competitive offerings to attract and retain talent. We provide health, retirement, and wellness plans, supported by 22+ years of average team experience and technology tools for benefits administration. Our unbiased approach ensures optimal plan design aligned with employer and employee needs.
Aviation Insurance
As a preferred aviation broker, we offer comprehensive coverage for aircraft owners, operators, and manufacturers. Our expertise includes liability protection, physical damage coverage, and specialized solutions for drones, business jets, and aviation-related businesses. We partner with major carriers to ensure competitive rates and claims advocacy for domestic and international clients.
Risk Management
Our risk management services identify and address organizational vulnerabilities through analytical approaches and loss-sensitive insurance alternatives. We serve complex clients in healthcare, manufacturing, and energy sectors, offering risk identification, collateral management, and customized protocols to reduce financial and legal exposures across industries.
Loss Control Services
We help businesses minimize claims through proactive programs like early return-to-work initiatives, safety training, and hazard assessments. Our specialists collaborate with insurers to implement heat illness prevention measures and compliance strategies, reducing both frequency and severity of workplace incidents while lowering experience modification factors.
People
Michael J. Colzani
Chief Executive Officer
With decades of leadership in the insurance industry, Michael J. Colzani guides Andreini & Company & Company's strategic vision, leveraging extensive experience to drive growth and client satisfaction across diverse markets.
David Hoskins
Sr. VP, Support Services
David Hoskins oversees support operations, ensuring seamless delivery of insurance solutions through efficient resource management and technology integration to enhance client service capabilities.
Bill Cook
VP, Marketing & Risk Management
Bill Cook combines marketing innovation with risk management expertise, developing strategic initiatives that position Andreini & Company & Company as a leader in customized insurance solutions.
Janis Dunivin
Director, Commercial Lines
Janis Dunivin leads commercial insurance operations, applying deep industry knowledge to craft comprehensive coverage strategies for businesses across multiple sectors.
Nancy Koeser
Director, Employee Benefits
Nancy Koeser specializes in employee benefits planning, delivering tailored programs that balance employer objectives with workforce needs through strategic consulting and technology-driven solutions.
Questions
What industries does Andreini & Company & Company & Company specialize in?
We serve diverse industries including agriculture, aviation, construction, healthcare, technology, and energy, providing tailored insurance solutions for each sector's unique risks.
How can I access my insurance documents and claims information?
Through our Zywave client portal, you can access policies, claims updates, and training resources 24/7 with no additional cost for all clients.
Do you offer employee benefits consulting services?
Yes, our team provides strategic planning and implementation for employee benefits programs, focusing on competitive offerings and compliance with evolving regulations.
What loss control programs are available for businesses?
We offer safety training, hazard assessments, and specialized initiatives like early return-to-work programs to reduce workplace incidents and lower insurance costs.
How does Andreini & Company & Company handle property and casualty insurance claims?
Our experienced claims specialists average 20+ years in the field, providing hands-on reporting, coverage analysis, and resolution strategies to ensure timely and fair outcomes.
Are your services available outside California?
Yes, we operate across California, Oklahoma, Texas, and North Carolina, with national capabilities for workers' compensation and aviation insurance programs.
