overseas neil insurance

Name

overseas neil insurance

Legal name

Nuclear Electric Insurance Limited

Website

https://myneil.com

Company type

Private

Founded year

1973

Operating status

Operating

Ownership category

akta.pro rank

Headquarters

HQ city

Wilmington

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Nuclear Property Insurance Premiums: NEIL provides property damage insurance coverage for nuclear power plants, including primary and excess property policies. Earned premiums for 2025 were $347 million. Members pay premiums based on their risk profiles and policy terms.
2. Accidental Outage Insurance: NEIL provides accidental outage policies that cover excess replacement power costs incurred by insurers. This coverage was developed after the Three Mile Island accident to address industry gaps.
3. Specialty Insurance (Cedar Hamilton): Through subsidiary Cedar Hamilton Limited, NEIL provides conventional insurance including property (including builders risk), cyber, and excess liability coverage on a surplus and excess lines basis.
4. Investment Income: NEIL maintains a $5.8 billion investment portfolio and earns investment returns, which are a significant source of financial strength. The company reported $720 million in investment earnings in 2025.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

NEIL is a mutual insurance company providing specialized nuclear and conventional property insurance, accidental outage coverage, and loss prevention engineering services exclusively to nuclear power utility members. Earned premiums for 2025 totaled $347 million, with a $5.8 billion investment portfolio supporting financial strength. NEIL Overseas dac serves European nuclear operators from Dublin, Ireland.

Product overview

Nuclear Electric Insurance Limited (NEIL) operates as a mutual insurance company providing specialized insurance products for the nuclear power industry. The company offers a core portfolio consisting of nuclear property insurance and accidental outage policies, supplemented by conventional insurance coverage (property, cyber, and excess liability) delivered through its subsidiary Cedar Hamilton Limited. NEIL Overseas dac serves Members in the European Union. The company also provides loss prevention services through NEIL Services Loss Prevention, which evaluates nuclear programs, maintains the Loss Control Manual, and analyzes identified nuclear risks. NEIL's structure includes a Nuclear Underwriting Team supporting core nuclear accounts and a Specialties Underwriting Team supporting conventional business.

Differentiator

Problem solved

Functional benefit

Products and services

• Nuclear Property Insurance Primary insurance coverage for nuclear power plant sites providing property damage protection and nuclear liability coverage that responds to Nuclear Regulatory Commission (NRC) requirements for stabilization, decontamination and cleanup after a nuclear event. Available to NEIL member utilities in the United States.
• Accidental Outage Policies Insurance coverage that covers excess replacement power costs incurred by nuclear power plants when units are unable to operate due to covered losses. Developed after the Three Mile Island accident to address industry coverage gaps.
• Cedar Hamilton Limited Specialty Insurance Conventional insurance coverage (property including builders' risk, cyber, and excess liability) provided on a surplus and excess lines basis for NEIL Members across all 50 U.S. States. Operated as Bermuda Class 3 Insurer through NAIC-listed alien insurer status.
• NEIL Services Loss Prevention Engineering Loss prevention engineering services providing Loss Prevention Engineers (LPE) who evaluate and support both nuclear and conventional facility programs. Maintains the Loss Control Manual and analyzes identified nuclear risks for member utilities.
• NEIL Overseas dac International Operations Dublin, Ireland-based subsidiary that supports the conventional and nuclear insurance needs of NEIL Members in the European Union and provides international business operations for the NEIL group. Serves European nuclear operators including Engie, EDF, Iberdrola, Vattenfall, EDP España, and Endesa Generación.

Quantifiable outcome

• $1.125 billion in cumulative policyholder distributions over three years (2023-2025)
• +3 more outcomes

Named customers11 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Six partnerships are on record, tiered core.

• Bermuda Monetary AuthoritycoreOthers · 1 April 2021Cedar Hamilton Limited received Class 3 license from Bermuda Monetary Authority, enabling it to write insurance business as a Bermuda-based insurer.
• National Association of Insurance Commissioners (NAIC)coreOthers · 16 December 2020Cedar Hamilton Limited applied to NAIC to be placed on the Quarterly Listing of Alien Insurers, enabling surplus and excess lines coverage in all 50 U.S. states.
• Edison Electric Institute (EEI)coreOthersNEIL was formed through an EEI committee initiative. Board members serve on EEI boards and NEIL supports the integrated energy industry association.
• Institute of Nuclear Power Operations (INPO)coreOthersNEIL leadership serves on INPO boards. INPO promotes excellence in nuclear operations, aligning with NEIL's loss prevention mission.
• Nuclear Energy Institute (NEI)coreOthersNEIL leadership serves on NEI boards. NEI is the policy organization for the nuclear energy industry.
• World Association of Nuclear Operators (WANO)coreOthersJosé Antonio Gago Badenas, NEIL board member, was appointed Chairman of WANO in March 2025. WANO promotes nuclear safety worldwide.

Scale indicators8 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• Oil Insurance Limited (OIL): Bermuda-based mutual insurance company providing property, liability, and energy-specific coverage to oil and gas industry members. Operates the same mutual-insurance-of-members model for an adjacent energy vertical, making it highly comparable in structure and economics.
• American Nuclear Insurers (ANI): ANI is the U.S. nuclear liability insurance pool, providing the primary layer of nuclear liability coverage that complements NEIL's property and outage coverages. Together ANI and NEIL form the de facto two-company nuclear insurance stack for U.S. utilities, making ANI the closest functional peer.
• AEGIS Insurance Services: Mutual insurance company owned by and serving investor-owned electric and gas utilities, providing liability and property coverage complementary to NEIL's. Operates a similar member-owned mutual model and serves many of the same utility customers, making it a structural analog.

Broad incumbents

• AXA XL Insurance: Large global specialty P&C carrier with historical nuclear and energy underwriting capabilities (legacy Industrial Risk Insurers/Global Asset Protection). A broad incumbent offering overlapping coverage to energy and nuclear accounts outside the mutual model.
• Munich Re: Global reinsurer with a dedicated nuclear energy practice, providing reinsurance capacity to nuclear pools and carriers including NEIL's. Comparable in providing capacity behind nuclear risks but operates globally and across many other lines.
• Liberty Mutual Insurance: Large U.S. property and casualty carrier that has historically provided capacity for nuclear and energy risks; several NEIL executives were recruited from Liberty Mutual. A broad incumbent with overlapping underwriting talent and customer relationships.
• Swiss Re: Major global reinsurer with established nuclear underwriting expertise that provides capacity behind NEIL and other nuclear pools. A broader incumbent rather than a direct competitor.

Others

• Marsh (Nuclear Practice): Global insurance broker with a nuclear industry specialty practice placing risks across nuclear pools and specialty carriers. Operates as an ecosystem intermediary rather than a competing underwriter.
• Aon (Nuclear Practice): Global insurance broker with a dedicated nuclear practice that places nuclear risks with NEIL and other carriers. Not a direct peer but a key distribution and advisory partner in the nuclear insurance value chain.

Emerging players

• Energy Insurance Mutual (EIM): Mutual insurance company serving mid-sized U.S. energy utilities with property and liability coverage, providing a smaller-scale analog to NEIL's mutual model for a related but distinct energy member base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles19 records

Subsidiaries3 records

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 overseas neil insurance