AssuredPartners Acquires Long-standing Denver Insurance Broker

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Sisk & Co. is a leading agency for oil and gas insurance and employee benefits programs.

Sisk & Co. is an expert in the energy sector and their oil and gas safety team has a glowing reputation for servicing their clients and knowing the industry.

AssuredPartners Inc., one of the fastest growing independent insurance agencies in the nation, announces today the acquisition of Sisk & Co. of Denver, Colorado. The agency’s 27 employees will continue to operate from their Denver headquarters under the local leadership of Principal Thomas J. Sisk.

Sisk & Co. has been servicing clients throughout the Rocky Mountain region and across the United States for more than 35 years. The broker is a proven leader in providing insurance, risk management, and safety training to oil and gas related companies. It delivers insurance coverages for contractors, producers, truckers, and other companies in the energy sector. Sisk & Co. experts also provide consultation and products for Employee Benefits, Directors and Officers coverage, and M&A transactions. In addition to continuing its work for energy clients, Sisk & Co. will use its partnership to diversify and expand its services for the manufacturing, financial services and construction industries.

Operationally, Sisk & Co. will maintain its unique culture and identity, and will continue to work from the same address, with the same employee base. “Our team members have years of experience identifying risks and taking the time to understand each client’s operations and needs before planning an insurance program,” said Sisk. “As an AssuredPartners Company, we look forward to accessing additional capabilities and insurance carriers to provide even more value to, together build our services, not only in Colorado but nationwide.”

CEO and Chairman Jim Henderson of AssuredPartners added, “Sisk & Co. is an expert in the energy sector and their oil and gas safety team has a glowing reputation for servicing their clients and knowing the industry. We’re excited to have this entire team of insurance professionals on board.”

For more information about Sisk & Co., visit:

Headquartered in Lake Mary, Florida and led by Jim Henderson and Tom Riley, AssuredPartners, Inc. acquires and invests in insurance brokerage businesses (property and casualty, employee benefits, surety and MGU’s) across the United States and in London. From its founding in March of 2011, AssuredPartners has grown to $500 million in annualized revenue and continues to be one of the fastest growing insurance brokerage firms in the United States* with over 120 offices in 30 states and a London office. Since 2011, AssuredPartners has acquired more than 100 insurance agencies. For more information, please contact Dean Curtis, CFO, at 407.708.0031 or dcurtis(at)assuredptr(dot)com, or visit

*As ranked by Business Insurance in the July 20, 2015 edition, featuring the “100 largest brokers of U.S. business.”

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Dean Curtis
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