HSB Group
HSB Group is a Hartford-based specialty insurer and wholly-owned Munich Re subsidiary providing equipment breakdown, cyber, AI liability, and connected-vehicle cyber coverage to small and mid-sized businesses and homeowners across the U.S., Canada, U.K., and Ireland, distributed through partner carriers and digital broker platforms.
- Company typePrivate
- Founded1866
- HeadquartersHartford, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What HSB Group does
HSB Group, operating as The Hartford Steam Boiler Inspection and Insurance Company, is a 160-year-old specialty insurer headquartered in Hartford, Connecticut, and a wholly-owned subsidiary of Munich Re Group, operating under the Munich Re Specialty division. The company has evolved from its 1866 origins in steam boiler inspection and insurance into a multi-line specialty carrier serving small and mid-sized businesses, connected-fleet operators, and homeowners across the United States, Canada, the United Kingdom, and Ireland through regional entities (HSB Canada, HSB UK and Ireland).
HSB's core products are specialty insurance coverages rather than software: equipment breakdown insurance historically, and increasingly cyber and emerging-risk lines. The active portfolio includes HSB CyberPro (UK/Ireland micro-business cyber coverage with 24/7 incident response), HSB Commercial Cyber for Auto (connected commercial vehicle cyber coverage), HSB AI Liability Insurance (SME coverage for AI-related bodily injury, property damage, and advertising injury), and Non-Admitted Cyber distributed via the mShift broker platform. HSB also operates an IoT hardware line under the Meshify brand — the Meshify Defender Slim water and freeze sensor — which connects via Amazon Sidewalk and integrates with the Samsung SmartThings platform through the Smart Home Savings service that links connected-appliance data to home insurance premium reductions. HSB participates in the Home Connectivity Alliance Insurance Interface Specification to standardize connected-device-to-insurance data sharing.
HSB's business model is a B2B2C specialty insurance carrier model. Revenue is generated through recurring insurance premiums on policies distributed via partner insurance carriers and digital broker platforms (notably mShift), with IoT sensor sales and risk-prevention services as adjacent revenue streams. Pricing is quote-based and not publicly disclosed. GTM is channel-mediated: the company does not sell direct to consumers but embeds into carrier portfolios and broker workflows, and increasingly into IoT ecosystems (Samsung, Amazon Sidewalk) to drive risk-selection and premium-volume at the SMB and homeowner level. HSB's headcount of 1,001–5,000 and multi-country footprint, combined with two disclosed technology acquisitions (Meshify in 2016 and Zeguro in 2021), reflect an established, scaling specialty platform rather than an early-stage venture.
HSB Group firmographics
Firmographics- Name
- HSB Group
- Legal name
- The Hartford Steam Boiler Inspection and Insurance Company
- Website
- https://hsb.com
- Company type
- Private
- Founded year
- 1866
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- HSB Group is a Hartford-based specialty insurer and wholly-owned Munich Re subsidiary providing equipment breakdown, cyber, AI liability, and connected-vehicle cyber coverage to small and mid-sized businesses and homeowners across the U.S., Canada, U.K., and Ireland, distributed through partner carriers and digital broker platforms.
- Ownership category
- akta.pro rank
Where HSB Group is headquartered
LocationHeadquarters
- HQ city
- Hartford
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
HSB Group business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Cyber Insurance Premiums: HSB generates revenue through cyber insurance premiums for small businesses, including admitted and non-admitted cyber solutions offered through partner carriers and digital distribution platforms
- AI Liability Insurance: New AI liability insurance coverage for small and medium-sized businesses addressing lawsuits from AI use, offered through HSB's partner insurance carriers
- Commercial Cyber for Auto: Cyber coverage for connected commercial vehicles offered through insurers partnering with HSB as a business policy add-on
Go-to-market motion2 records
Distribution channels3 records
Marketing channels3 records
HSB Group product offering
Product offeringCore offering
HSB Group provides specialty insurance and reinsurance products, including equipment breakdown insurance, cyber insurance, AI liability coverage, and commercial cyber for connected vehicles. The company also develops IoT-based risk prevention hardware (Meshify water and freeze sensors) and partners with technology firms such as Samsung to enable smart-home-linked insurance premium discounts. Products are distributed primarily through partner insurance carriers and digital broker platforms.
Product overview
HSB Group (Hartford Steam Boiler), part of Munich Re, is a multi-line specialty insurer and leading provider of cyber insurance for small businesses. The company offers a portfolio of specialized insurance products including AI Liability Insurance, HSB Commercial Cyber for Auto, HSB CyberPro (for UK/Ireland markets), and cyber insurance solutions distributed through digital platforms like mShift. Additionally, HSB provides IoT-based risk management through its Meshify line of water and freeze sensors, and collaborates with Samsung on the Smart Home Savings service that connects smart home appliances to insurance premium discounts. The company operates as part of Munich Re Specialty.
Differentiator
Problem solved
Functional benefit
Brands
- HSB CyberPro: Cyber insurance policy for micro and small businesses in the UK and Ireland, providing coverage against cyber risks and 24/7 incident response.
- HSB Commercial Cyber for Auto
- HSB Meshify
- Smart Home Savings
Products and services
- HSB AI Liability Insurance AI liability insurance coverage designed for small and medium-sized businesses, addressing lawsuits arising from AI use that may be excluded from standard General Liability policies. Coverage includes bodily injury, property damage, and advertising injury liability. Offered through HSB's partner insurance carriers.
- HSB Commercial Cyber for Auto Cyber insurance product protecting internet-connected commercial vehicles from hacking and business disruption. Covers damage to vehicle systems, software, and data from cyberattacks, cyber extortion, identity theft, business income loss, and related expenses such as towing and alternative transportation. Offered through insurers partnering with HSB as a business policy add-on.
- HSB CyberPro Cyber insurance policy for micro and small businesses in the UK and Ireland, providing coverage against cyber risks and 24/7 incident response. Designed to support businesses lacking internal cybersecurity resources.
- HSB Meshify Defender Slim HSB's thinnest IoT water and freeze sensor to date, designed to detect water leaks and freezing conditions in residential homes, habitational buildings, and small commercial locations. Connects to Amazon Sidewalk network and activates within three minutes without professional installation.
- Smart Home Savings Service developed with Samsung Electronics that allows U.S. consumers to lower home insurance premiums by sharing data about protective features in connected Samsung appliances through the SmartThings platform. Aligned with Home Connectivity Alliance Insurance Interface Specification.
- HSB Non-Admitted Cyber Non-admitted cyber insurance product providing brokers digital access through the mShift Platform. Enables quoting and initiating HSB cyber policies in minutes using embedded eligibility checks, intelligent data pre-fill, and appetite alignment.
Quantifiable outcome
- 74% of small and medium businesses already using AI programs
- +1 more outcomes
Companies that use HSB Group
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles4 records
HSB Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability2 records
Feature4 records
HSB Group partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered minor and core.
- Coveron (formerly NordProtect)minorCoveron (rebranded from NordProtect) offers monitoring and financial protection through a partnership with HSB insurance as part of their identity theft protection service bundling.
- Millennial Shift Technologies (mShift)coremShift and HSB expanded collaboration with launch of HSB's Non-Admitted Cyber product on the mShift Platform, providing brokers streamlined digital access to both admitted and non-admitted cyber insurance solutions. The platform enables brokers to quote and initiate HSB cyber policies using embedded eligibility checks, intelligent data pre-fill, and appetite alignment.
- Samsung ElectronicscoreSamsung collaborated with HSB to launch Smart Home Savings, a service allowing U.S. consumers to lower home insurance premiums by sharing data about protective features in connected Samsung appliances through the SmartThings platform. The pilot in Florida with major U.S. home-insurance carriers is expanding to additional U.S. states and plans to extend to Europe and other global regions.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
HSB Group competitors and assessment
Company assessmentBroad incumbents
- AIG: Global insurance carrier with substantial specialty insurance operations including cyber coverage. Competes with HSB across multiple specialty lines and serves similar commercial customers.
- Travelers: Major Hartford-based P&C insurer with significant specialty insurance operations including cyber coverage. Like HSB, it serves business customers across multiple lines and competes in the specialty/commercial cyber market.
- The Hartford: Hartford-based P&C insurer with small business and specialty insurance operations. Competes with HSB in commercial and SMB insurance markets, including cyber coverage for small businesses.
- Chubb: Global P&C and specialty insurer with significant cyber insurance capabilities. Competes with HSB across specialty lines and serves similar SMB and mid-market customer segments.
- AXA XL: Global specialty insurance division of AXA offering specialty P&C coverages including cyber. Competes with HSB in specialty insurance markets serving commercial and mid-market customers.
- Liberty Mutual: Major P&C insurer with specialty insurance capabilities. Competes with HSB in commercial and specialty lines, particularly for small and mid-sized business customers.
Emerging players
- Coalition: Cyber insurance InsurTech focused on SMB and mid-market segments. Competes with HSB in the cyber insurance market with technology-driven underwriting and active monitoring approach.
Direct peers
- Markel: Specialty insurer focused on niche markets and unusual risks, similar to HSB's specialty positioning. Competes in specialty insurance including cyber and equipment-related coverages.
- Beazley: Specialty insurer with strong cyber insurance franchise targeting small and mid-sized businesses. Closely comparable to HSB given its specialty focus, cyber expertise, and SMB customer orientation.
- Hiscox: Specialty insurer with dedicated small business division and cyber insurance offerings. Directly comparable to HSB in targeting SMB customers with specialty coverages through broker distribution.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
HSB Group social profiles
Digital presenceHSB Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
HSB Group leadership team
Management profileNumber of profiles
Profiles3 records
HSB Group subsidiaries and ownership
Company hierarchySubsidiaries3 records
HSB Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
HSB Group M&A and investment
M&A and investmentM&A2 records
Investments2 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about HSB Group
What does HSB Group do?
HSB Group provides specialty insurance and reinsurance products, including equipment breakdown insurance, cyber insurance, AI liability coverage, and commercial cyber for connected vehicles. The company also develops IoT-based risk prevention hardware (Meshify water and freeze sensors) and partners with technology firms such as Samsung to enable smart-home-linked insurance premium discounts. Products are distributed primarily through partner insurance carriers and digital broker platforms.
Is HSB Group a public or private company?
HSB Group is a private company. It is classified as corporate owned and is currently operating.
When was HSB Group founded?
HSB Group was founded in 1866. It employs 1,001 to 5,000 people.
Where is HSB Group based?
HSB Group is headquartered in Hartford, United States, in the North America region.
How does HSB Group make money?
Three revenue lines are on record. Cyber Insurance Premiums are the primary driver. The others are AI Liability Insurance and commercial Cyber for Auto.
Who are HSB Group's main competitors?
Broad incumbents on record are AIG, Travelers, The Hartford, Chubb, AXA XL and Liberty Mutual. Coalition is listed as an emerging player. Direct peers are Markel, Beazley and Hiscox.
Does HSB Group have an API?
No public API is recorded for HSB Group.