Global Home

About Liberty Mutual Surety

Liberty Mutual Surety™, a member of Liberty Mutual Insurance, is the 2nd largest surety in the U.S. and a leading surety globally.  With underwriting offices in seven countries and bonds issued throughout the world, we work with agents and customers to build mutually profitable relationships by providing smart business solutions, ease of doing business, and consistent, responsive service through knowledgeable surety professionals.

From first bond to jumbo capacity surety needs, Liberty Mutual Surety has the capabilities and professionals to underwrite all types of contractors and corporations.  Through Liberty Mutual Insurance Group member companies, our certified U.S. Treasury underwriting limitation is among the highest in the industry.

Through affiliated companies and strategic fronting relationships, we are a leading provider of foreign bonds for U.S. companies, and domestic bonds for foreign companies operating in the U.S.

Our Experienced Staff

Because we are a global company, our skilled underwriters are trained to do business in various countries throughout the world. This means they know the countries’ legal, economic, and political climates, which can make all the difference in underwriting a bond and successfully placing it internationally. 

Our centralized Global Service Center is designed to support the needs of our international underwriters. Whether a bond needs to be placed through one of our many fronting partners or through another Liberty entity, our GSC is equipped to handle your needs.

Contract Products

With industry-leading bond program capacity, Liberty Mutual underwrites all types and sizes of local, regional, national, and multinational contractors.

Our experience extends to many types of public and private construction including schools, office buildings, hotels, hospitals, prisons, highways, bridges, airports, sewer and water lines, and water treatment plants. 

Our customers include publically and privately held contractors across a variety of construction sectors including general builders, construction managers, design/builders, heavy equipment contractors, homebuilders, subcontractors, and specialty contractors.

Target Markets

  • Public and private companies of all sizes
  • Domestic and international well-capitalized and liquid construction, manufacturing, and supply risks.
  • Programs up to $750 million, with significant additional capacity for qualified customers

Commercial Products

We offer flexible, consistent, and comprehensive commercial surety programs that help keep businesses running. As one of the largest providers of commercial surety bonds, our underwriters immerse themselves in the nuances of your client’s industry and are committed to understanding their unique Commercial surety needs.

Large Commercial Target Markets

  • Fortune 1000 public and private equivalent U.S. companies
  • Programs up to $750 million, with significant additional capacity for qualified customers
  • Foreign-owned multination corporations with U.S. contract surety needs

Small Commercial & Fidelity Target Markets/Industry Expertise

  • Probate and Public Official bonds up to $50 million
  • Court, License & Permit, Notary, Program Business, and Miscellaneous bonds for businesses and individuals, on both an account and transactional basis, with aggregate capacity up to $20 million
  • Mercantile and Governmental Fidelity (including Business Services and ERISA) up to $1 million with excess capacity available
Liberty Mutual Surety