Northfield Excess & Surplus Lines

What Northfield Excess & Surplus Lines does

Northfield Excess & Surplus Lines is a specialty property and casualty insurer underwriting non-admitted risks across the United States. The company is a wholly-owned division of The Travelers Indemnity Company, itself part of Travelers Companies, Inc. (NYSE: TRV), a Dow 30 global property casualty group. Northfield operates exclusively as a surplus lines carrier (with eligibility in all 50 states including California and New York, subject to non-solicitation rules in those two) and distributes products through a curated nationwide network of wholesale general agents who specialize in excess and surplus lines. Its underwriting footprint spans over 40 years of market experience and coverage for over 1,500 classes of non-admitted business across vertical segments including artisan contractors, care facilities, hospitality and events, industrial and manufacturing, real estate and property, retail and wholesale, amusements, and service contractors.

The core product suite consists of six lines: Commercial General Liability (primary limits up to $5 million), Commercial Property (up to $10 million per location via Contract Binding, up to $20 million via Brokerage Solutions, and up to $40 million via Brokerage Property with $75M+ schedules), Crime, Inland Marine, Liquor Liability, and Miscellaneous Professional Liability. Policies can be written on a monoline or package basis. Distribution is operated through two complementary channels: NorthfieldOnline, a self-service digital platform enabling general agents to quote, bind, and issue Contract Binding coverage for over 1,000 classes of business; and Brokerage Solutions, a custom underwriting group for larger or more complex risks beyond standard binding authority. Additional specialized facilities include Primary Casualty (minimum $10,000 premium, limits up to $5M) and Construction Solutions (minimum $15,000 premium, targeting risks greater than $10M in construction costs). Claims are handled 24/7/365 by a national team of surplus lines-specialized claim professionals.

The business model is insurance premium revenue earned through annual policies, with pricing determined by risk class, geography, exposures, coverage limits, and loss history rather than published rate cards. The company maintains selective agent onboarding criteria, requiring experienced E&S contract binding underwriting staff, a marketing plan, and a minimum of $1 million in written premium within 18 months. Northfield is not separately capital-markets listed, and revenue is not publicly disclosed as a standalone unit of Travelers.

Name

Northfield Excess & Surplus Lines

Legal name

Northfield Insurance Company

Website

https://northfieldins.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

251–500 employees

Short description

Northfield Excess & Surplus Lines is a Travelers-owned surplus lines insurer underwriting property, liability, and specialty coverage for hard-to-insure non-admitted risks across all 50 states, distributed exclusively through wholesale general agents via its NorthfieldOnline self-service platform and Brokerage Solutions underwriting group.

Ownership category

akta.pro rank

Product category

Excess and Surplus Lines Insurance

NAICS

Direct Property and Casualty Insurance Carriers (524126), Other Direct Insurance (except Life, Health, and Medical) Carriers (524128), Insurance Carriers and Related Activities (524)

SIC

Fire, Marine & Casualty Insurance (6331), Insurance Carriers, Nec (6399)

akta.pro primary industry

Surplus Lines Property (CAT/High-Hazard) (FSAJAGAB)

akta.pro secondary industries

Excess Casualty (Lead/Umbrella/XS) (FSAJAGAA), Commercial Excess Liability (Large Accounts) (FSAJANAG), Construction Specialty (Wrap-Ups/Builders Risk/Contractors) (FSAJAGAH)

Keywords

• Excess surplus insurance
• Non-admitted risk coverage
• Commercial general liability
• Wholesale general agency
• Surplus lines underwriting

Headquarters

HQ city

Hartford

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure, Others

Revenue model

1. Insurance Premium Revenue: Northfield generates revenue through insurance premiums collected from policyholders. Coverage is provided for non-admitted (excess and surplus) risks including commercial general liability, commercial property, crime, inland marine, liquor liability, and miscellaneous professional liability. Policies are distributed through wholesale general agents.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Northfield Excess & Surplus Lines underwrites property and liability insurance for non-admitted (hard-to-insure) risks through a nationwide network of wholesale general agents. Coverage spans commercial general liability, commercial property, crime, inland marine, liquor liability, and miscellaneous professional liability across 1,500+ classes of business. Underwriting is delivered either through self-service Contract Binding on the NorthfieldOnline platform for over 1,000 classes, or through the Brokerage Solutions group for larger, more complex risks.

Product overview

Northfield Excess & Surplus Lines is a division of Travelers offering a unified portfolio of excess and surplus lines insurance products for hard-to-insure non-admitted risks. The core product suite consists of six distinct insurance products: Commercial General Liability Insurance (primary coverage up to $5 million for bodily injury and property damage claims), Commercial Property Insurance (facility and inventory protection up to $20 million per location), Crime Insurance (protection against employee theft and fraud), Inland Marine Insurance (coverage for cargo and equipment in transit/storage), Liquor Liability Insurance (coverage for alcohol-related liability), and Miscellaneous Professional Liability Insurance (additional protection for professional service providers). These products are distributed exclusively through a nationwide network of wholesale general agents and can be written on a monoline or package basis, with flexible underwriting options including self-service Contract Binding online or custom Brokerage Solutions underwriting for complex risks.

Differentiator

Problem solved

Functional benefit

Brands

• NorthfieldOnline: Online platform for contract binding where general agents can quote, bind, and issue coverage for over 1,000 classes of business.

Products and services

• Commercial General Liability Insurance

Quantifiable outcome

• Covers over 1,500 classes of non-admitted business
• +3 more outcomes

Segments10 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators8 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Kinsale Insurance: E&S-focused commercial insurer with a strong digital/agent-portal model and a broad appetite for small-to-mid commercial risks. While more digitally native, Kinsale competes for the same wholesale-sourced specialty business and represents a benchmark for Northfield's online distribution strategy.
• James River Insurance: Specialty E&S carrier writing commercial casualty, property, and professional liability on a non-admitted basis through wholesale producers. Overlaps with Northfield in GL, property, MPL, and contractor/construction segments.
• IAT Insurance Group: Specialty insurance group with multiple E&S-rated carriers writing property, casualty, and surety through wholesale distribution. Comparable to Northfield in target segments (contractors, care facilities, hospitality) and underwriting approach.
• RPS (Risk Placement Services): One of the largest US wholesale brokers and MGAs placing E&S business for retail agents. RPS competes with Northfield's wholesale GA distribution model for placement of specialty risks and is a key go-to-market partner/competitor for non-admitted placements.
• Markel: Specialty insurer with a major E&S and excess & surplus lines platform. Markel writes commercial property, casualty, and specialty lines through wholesale and program channels, and competes for the same contractor, care-facility, and hospitality accounts as Northfield.
• Scottsdale Insurance (Nationwide): Nationwide's E&S subsidiary, distributing commercial property, casualty, and specialty lines through wholesale general agents nationwide. Its product mix, appetite for artisan/contractor/construction risks, and GA-led model are directly comparable to Northfield.
• Capitol Specialty Insurance: Wholesale-distributed E&S carrier writing property, casualty, and professional liability for hard-to-place commercial risks. A close analog in business model and class coverage.
• National Union (AIG): AIG's surplus lines carrier writing commercial umbrella, excess casualty, and property E&S through wholesale distribution. Directly comparable to Northfield's excess casualty, property, and GL portfolio.
• Westchester Specialty Insurance (Chubb): Chubb's specialty E&S division writing commercial property and liability on a non-admitted basis for hard-to-place risks. Operates with a similar wholesale general agent distribution model and product breadth (GL, property, umbrella) directly comparable to Northfield.

Broad incumbents

• Travelers (Parent Company): Parent of Northfield; one of the largest US P&C insurers with broad admitted-market and personal lines operations. Not a direct E&S peer, but its financial strength, brand, and agency relationships underpin Northfield's competitive position.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/northfieldinsurance

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Northfield Excess & Surplus Lines