Surety guarantees that power progress in the Netherlands
The team at Liberty Mutual Surety, formerly Nationale Borg, has been the surety provider for many leading companies in the Netherlands and Belgium for over 130 years.
Liberty Mutual Surety is the largest guarantee provider in the world. We have offices in nearly 20 countries and issue guarantees globally. We have the capability, experience, and resources to support every type of business in providing guarantees to their local, national, and multinational clients.
What's New

How Surety Works
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Clients and business partners often request a guarantee as a condition for doing business. These guarantees signal to your clients that you can meet your contractual obligations. If you are unable to fulfill these obligations, your client can claim the guarantee as compensation for any damages incurred.
Tailored Solutions
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Additional Source of Financing
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Reliable Partnership
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Local Connections, Global Reach
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Global Reach
Surety Bonding That Powers Global Progress
Reasons to believe including responsive local teams, coordinated globally and our partnership with brokers and clients to keep projects and obligations on track. Lorem ipsom dolor sed consecteteur.
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#1
Surety and guarantees provider worldwide 1
1 Based on publicly available data
‘A’
(Stable) by Standard & Poor’s
Demonstrating strong financial security
60+
Can issue bonds in 60+ countries
Through local Liberty operations or fronting companies
20
Operations in 20 countries
Throughout Europe, North America, Latin America, and Asia Pacific
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Small-to-midsize bonds
Our contract surety solutions provide multiple bond options to help small-to-midsize contractors.
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Subdivision bonds
Our subdivision bonds help developers and builders satisfy common municipal requirements.
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Global Capabilities/Solutions Lead
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Insights
Find More Resources
Podcast • 12/18/25
Construction risk roundtable
In our construction risk roundtable series, we discuss issues and trends facing the industry and how companies can prepare.
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Webinar • 05/01/25
U.S. housing and global macroeconomic trends
Expert panelists discuss the current housing market in the United States and the impact on construction and surety.
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Webinar • 03/05/25
Exploring the global risk landscape
Industry experts discuss the interconnectedness of risk around the globe and the future of the surety and construction industries.
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Report • 02/20/25
Effectively managing contractor risks
Contractors have faced a variety of risks since COVID-19. Collaborating with their surety has helped mitigate them.
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Webinar, podcast • 10/22/24
Dynamics of the Global Surety market
Watch this informative webinar to learn about the differences among surety markets in Europe, Asia, Australia, and Canada.
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Webinar • 05/21/24
Elements of contractor distress
Learn more about the warning signs of contractor distress and how a surety and their claims team can help mitigate the risks present for an account.
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Ease of doing business CTA messaging
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