The Coverage Ledger
Commercial Insurance & Reinsurance Intelligence
Commercial Policy Knowledge Centre
Understand the policy before the claim tests it.
Decision-focused guides for business owners, risk managers, brokers, insurers, and advisers—built around coverage, exclusions, underwriting, claims, and wording rather than product slogans.
How every guide is structured
First policy group · Live
Property and engineering foundations.
These four policies create the foundation for later marine, liability, financial-lines, cyber, energy, and employee-benefit guides.
Property
Guide 01Property All Risks Insurance
A material-damage policy commonly designed to cover sudden and accidental physical loss of or damage to insured property, except where the wording excludes or restricts it.
Open the full guide →
Property / Financial Loss
Guide 02Business Interruption Insurance
A time-element cover intended to protect insured earnings and specified continuing costs after an interruption caused by insured physical damage, subject to the selected basis and extensions.
Open the full guide →
Engineering
Guide 03Machinery Breakdown Insurance
An engineering cover for sudden and unforeseen physical damage to insured machinery from specified internal mechanical or electrical causes, subject to the schedule and wording.
Open the full guide →
Construction / Engineering
Guide 04Contractors’ and Erection All Risks Insurance
Project insurance for accidental physical loss or damage during construction, erection, installation, testing, and related phases, with the scope divided between CAR and EAR according to the project.
Open the full guide →
Expansion sequence
Policies queued for the next groups.
The centre will expand without turning the main navigation into an encyclopedia. Each guide will follow the same decision-focused structure.
Marine Cargo
Planned guide
Marine Hull
Planned guide
Energy
Planned guide
Public Liability
Planned guide
Product Liability
Planned guide
Employers’ Liability
Planned guide
Professional Indemnity
Planned guide
Directors & Officers
Planned guide
Cyber
Planned guide
Crime / Fidelity
Planned guide
Trade Credit
Planned guide
Political Violence / Terrorism
Planned guide
Motor Fleet
Planned guide
Group Medical
Planned guide
Important boundary
These guides explain common commercial-insurance structures. Coverage may depend on the insurer, jurisdiction, schedule, endorsements, declarations, facts, and complete policy wording. They are not a substitute for legal, underwriting, broking, or claims advice.