Riggers Liability Insurance: Coverage for Customer Machinery While It Is on the Hook
Moving someone else's machinery is one of the biggest risks many contractors take on. Whether you're lifting a CNC machine, relocating manufacturing equipment, setting conveyors, or unloading industrial components, a standard liability policy may not address every exposure involving customer-owned property.

That is why riggers liability insurance is often an important consideration for contractors involved in lifting, moving, positioning, and installing machinery. Businesses looking for specialized solutions can learn more about rigging contractor insurance designed for machinery movers, riggers, and millwrights.
What Is Riggers Liability Insurance?
Riggers liability insurance is designed to address certain risks associated with lifting, moving, transporting, positioning, or installing property that belongs to someone else. It is commonly used by rigging contractors, millwrights, machinery movers, conveyor installers, crane service providers, and industrial contractors who routinely handle customer-owned equipment.
Coverage may apply when machinery or equipment is damaged while under the contractor's care, custody, or control. The exact protection available depends on policy wording, exclusions, underwriting, and the circumstances surrounding the loss.
Because standard general liability policies often contain limitations regarding property in a contractor's possession, riggers coverage is frequently discussed whenever valuable customer equipment is being moved.
Why Standard General Liability Insurance May Not Be Enough
Many contractors assume their general liability policy protects every type of property damage exposure. In reality, insurance policies contain exclusions and limitations that can become important during rigging operations.
The Care, Custody, and Control Issue
One of the most discussed insurance concerns for rigging contractors involves property that is temporarily under their control.
When a contractor is actively:
Lifting machinery
Transporting equipment
Positioning production systems
Aligning manufacturing assets
Relocating industrial machinery
that property may fall into a category often described as care, custody, or control.
This is exactly why specialized riggers liability coverage exists.
High-Value Equipment Creates Higher Exposure
Many projects involve machinery worth significantly more than the contractor's tools or vehicles.
Examples include:
CNC machines
Conveyor systems
Robotics
Injection molding equipment
Packaging machinery
Industrial presses
Printing equipment
Manufacturing lines
Even a relatively small installation project can involve equipment that represents a substantial investment for the customer.
Who Typically Needs Riggers Liability Insurance?
Not every contractor needs riggers coverage. However, it is commonly considered by businesses that physically move or install equipment belonging to others.
Millwright Contractors
Millwrights frequently assemble, align, relocate, and install industrial equipment.
Because customer-owned machinery is often handled during these projects, riggers liability is commonly reviewed as part of a broader insurance program.
If your company specializes in conveyor installation and industrial automation projects, learn more in our blog: Millwright Insurance for Conveyor and Material Handling System Installers. Contractors performing conveyor installations often encounter the same customer property exposures that make riggers liability coverage an important discussion.
Machinery Moving Companies
Businesses focused on machinery relocation routinely handle expensive equipment throughout the moving process.
Industrial Maintenance Contractors
Maintenance contractors may disconnect, remove, reposition, or reinstall machinery during repair projects.
Crane and Rigging Contractors
Crane operators and rigging contractors frequently require specialized insurance programs due to the nature of their work.
What Riggers Liability Insurance Typically Covers
Coverage varies widely by policy, but several common exposures are often considered.
Customer Machinery During Lifting Operations
Coverage may apply when machinery is being hoisted, lifted, lowered, or positioned.
Loading and Unloading Activities
Many rigging projects involve transferring equipment between:
Job sites
Trucks
Warehouses
Manufacturing facilities
Distribution centers
Loading and unloading exposures may need to be specifically addressed.
Installation and Positioning Work
Some projects involve more than lifting.
Contractors may also be responsible for:
Equipment placement
Machinery alignment
Anchoring systems
Production line installation
Mechanical assembly
Coverage depends on policy wording and the contractor's operations.
What Riggers Liability Insurance May Not Cover
Understanding limitations is just as important as understanding coverage.
Faulty Workmanship
Insurance is generally not intended to serve as a warranty for a contractor's work.
Coverage for correcting defective work itself may be limited or excluded.
Mechanical Breakdown
Many policies contain restrictions involving equipment breakdown unrelated to a covered cause of loss.
Contractual Assumptions of Liability
Project agreements frequently contain indemnification clauses that shift responsibility between parties.
Insurance treatment depends on the specific contract language and policy provisions.
Employee Injuries
Employee injuries are generally addressed separately through workers' compensation insurance rather than riggers liability coverage.
Professional Services
Engineering, design, or consulting activities may require separate professional liability considerations.
Contractors should review all project activities carefully when evaluating coverage needs.
Other Insurance Coverages Often Purchased Alongside Riggers Liability
Riggers liability is usually just one part of a contractor's insurance program.
General liability remains a foundation for most contracting businesses and may address third-party bodily injury and property damage claims.
Commercial Auto Insurance
Companies transporting equipment often maintain commercial auto coverage for owned business vehicles.
Inland Marine Coverage
Inland marine insurance is commonly used for:
Contractor equipment
Mobile tools
Transported property
Certain installation materials
Workers' Compensation Insurance
Most employers are subject to workers' compensation requirements under state law.
Requirements vary by jurisdiction.
Umbrella Liability Insurance
Larger projects sometimes require additional liability limits above underlying policies.
Contractors frequently encounter these requirements when working for manufacturers, distribution centers, and large industrial customers. Specialized providers offering machinery installation insurance can often help contractors coordinate these coverages into a more complete insurance program.
Who Requires Proof of Riggers Liability Insurance?
Insurance requirements often originate from customers and project owners rather than government agencies.
Manufacturing Facilities
Plant owners frequently request certificates of insurance before allowing contractors to move production equipment.
General Contractors
Large construction and industrial projects often require subcontractors to provide evidence of coverage before work begins.
Project Owners
Companies investing in expensive equipment want assurance that contractors maintain appropriate insurance.
Lenders and Investors
Certain financed projects may include insurance requirements established by lenders or project stakeholders.
Requirements vary by project and contract.
What Factors Affect Riggers Liability Insurance Costs?
Insurance pricing depends on underwriting and individual business characteristics.
Common factors include:
Type of Equipment Handled
Moving robotics may be evaluated differently than relocating basic manufacturing equipment.
Equipment Values
Higher-value machinery generally represents greater exposure.
Project Complexity
Insurers often review:
Lift difficulty
Installation scope
Work environment
Frequency of operations
Claims History
Past losses may influence underwriting decisions.
Payroll and Revenue
Business size is commonly considered during underwriting reviews.
Geographic Footprint
Contractors working across multiple states may present different risk considerations than businesses operating in a single region. No contractor should assume costs based on another company's experience because underwriting varies significantly.
Risk Management Practices Underwriters Like to See
Strong risk management often helps contractors demonstrate operational discipline.
Common examples include:
Formal lift plans
Employee certifications
Equipment inspection procedures
Pre-job hazard assessments
Documented training
Written safety programs
The Occupational Safety and Health Administration (OSHA) provides safety resources and standards for lifting and material handling operations.
Underwriters frequently ask questions about safety procedures during the quote process.
How to Get a Quote for Riggers Liability Insurance
The more detailed your submission, the easier it is for underwriters to evaluate the exposure.
Information commonly requested includes:
Years in business
Description of operations
Types of equipment moved
Maximum equipment values handled
Payroll information
Annual revenue
Loss history
Operating territories
Be specific when describing your business. Terms such as millwright work, machinery installation, conveyor installation, rigging operations, plant relocations, and industrial maintenance can affect underwriting reviews.
Providing a complete picture helps ensure the insurance program reflects actual operations.
Frequently Asked Questions
What is riggers liability insurance?
Riggers liability insurance is designed to address certain risks associated with moving, lifting, transporting, or installing customer-owned equipment and machinery.
Does general liability insurance cover machinery being lifted by a contractor?
Not always. General liability policies often contain limitations involving property in a contractor's care, custody, or control. Coverage depends on policy wording and specific circumstances.
Who needs riggers liability insurance?
Millwrights, machinery movers, crane service companies, conveyor installers, industrial contractors, and rigging contractors commonly evaluate this coverage.
Is riggers liability insurance required by law?
Requirements vary. It is often required by contracts, project owners, manufacturers, or general contractors rather than state law.
How do insurers determine riggers liability insurance pricing?
Underwriters typically review equipment values, project types, payroll, claims history, safety practices, geographic footprint, and operational complexity.
Protecting Customer Machinery During Rigging Operations
When your business moves, lifts, installs, or positions equipment that belongs to someone else, understanding care, custody, and control exposures becomes critical. Riggers liability insurance may help address gaps that standard liability coverage does not always address, especially when high-value machinery is involved.
Whether your company performs machinery relocation, conveyor installation, industrial rigging, or millwright work, taking the time to review your insurance program before the next project begins is a smart step. For guidance on millwright business insurance and coverage options for contractors handling customer-owned machinery, request a quote from Millwright Business Insurance.




