Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Your Trusted Insurance Broker Partner
At Alliant Insurance Service, we have built a 100-year legacy of excellence by exceeding client expectations through innovative risk management solutions. Our entrepreneurial culture empowers specialized teams to deliver personalized service, supported by core values of integrity, transparency, and trust. With 16 industry-focused verticals and 3,700 professionals, we provide national expertise with local responsiveness, prioritizing client needs through a collaborative one-P&L structure.

Our commitment to continuous growth is reflected in equity ownership for employees and cutting-edge strategies leveraging data and technology. Recognized as the #5 global insurance broker, we combine market-leading expertise with a hyper-personalized approach to protect and grow client businesses across diverse sectors.
Services
Risk Management Insurance Brokerage Claims Assistance Cyber Insurance Employee Benefits Disaster Recovery Surety Bonds Trade Credit Insurance Environmental Solutions Structured Settlements
Details
  • Year established: 1925
Highlights and features
  • We offer 100 years of proven expertise in insurance brokerage.
  • Our client-first approach prioritizes personalized risk management solutions.
  • We provide access to 16 industry-specialized insurance verticals.
  • Our entrepreneurial culture drives innovative technology adoption.
  • We maintain a collaborative national platform with local execution.
Services
Risk Management
Our risk management services provide tailored strategies to identify, assess, and mitigate business-specific threats. Leveraging industry expertise and advanced analytics, we help organizations protect assets while aligning with growth objectives. Clients benefit from proactive solutions addressing cyber threats, environmental risks, and operational vulnerabilities.
Insurance Brokerage
As the #5 global insurance broker, we deliver comprehensive coverage solutions across 16 industries. Our specialists negotiate optimal terms with carriers while maintaining independence to serve client interests. Services include policy design, claims advocacy, and market placement through a national platform with localized execution.
Cyber Insurance
Our cyber insurance services address evolving digital threats through customized coverage and proactive risk assessments. Clients receive incident response planning, breach notification support, and access to cybersecurity specialists. We help businesses strengthen defenses against ransomware, data breaches, and third-party vulnerabilities.
Employee Benefits
We design competitive employee benefits packages that balance cost control with comprehensive coverage. Services include health plan analysis, compliance guidance, and voluntary benefits programs. Our consultants help employers attract talent while managing regulatory requirements and optimizing workforce wellness initiatives.
Claims Assistance
Our claims specialists provide end-to-end support for property, casualty, and specialty claims. We advocate for fair settlements while expediting resolution timelines. Services include documentation review, damage assessment coordination, and dispute resolution assistance across commercial and personal lines of business.
Questions
What industries does Alliant specialize in?
We serve 16 key industries including construction, healthcare, law firms, financial institutions, and agribusiness through dedicated specialty teams.
How does Alliant's brokerage model benefit clients?
Our one-P&L structure eliminates internal profit centers, ensuring free sharing of expertise across all client engagements without geographical restrictions.
Do you offer personal risk management services?
Yes, our Private Client division provides customized insurance solutions for high-net-worth individuals and families with complex risk profiles.
How does Alliant approach cyber risk management?
We combine proactive cybersecurity resources with tailored insurance coverage, including incident response planning and breach notification services.
What makes Alliant different from other brokers?
Our entrepreneurial culture, equity ownership model, and 16 industry-specific verticals create a unique client-first approach to risk advisory services.
Reviews (1)
Thomas S.
May 15, 2019 Report
After doing business with this company for over two decades, as a commercial insurance broker, we came up for a standard renewal and our representative, Sarah Cotter, completely mishandled the situation, which ended in us losing our insurance coverage. Repair work was requested by the insurance company and we were not informed properly of what would be required until after repair work was completed and it was too late to assure proper indemnification, furthermore, the company and it's employees took no responsibility in resolving the situation after stating that they would handle it. Horrible customer support and service, when you really needed it the most. They bailed.