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By Laura Knight on May 23, 2024
7 min read
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A captive is an insurance entity that a business creates, rents, or owns in order to self-insure risks. A cell captive, sometimes also called a protected cell captive or segregated cell captive, is a specific insurance captive structure that allows an entity to segment or separate business in one cell from that in another cell, so that a particular cell’s assets and liabilities are insulated from anything that happens in another cell (even if both cells are part of the same overall captive facility). 

Using captives to self-insure risk offers businesses a number of benefits: they can participate in some or all of their program’s underwriting profitability, maintain end-to-end control over risk (including pricing and claims handling), and avoid paying significant overhead fees to a “middleman” insurer.

Companies have several options for structuring and utilizing an insurance captive. They might build a single-parent captive, pool risk in a group captive, or make use of a cell captive. In this blog, we’ll take a look at each. 

Types of Insurance Captives

Single Parent Captive

In a single-parent captive, a company will often partner with a fronting carrier to reinsure at least part of their own risk. These are most commonly used by very large companies with exposure to multiple lines of business, which they can insure through the same captive entity. 

Example: A national food-delivery business wants to provide insurance to its restaurant partners, to protect against the risk of lawsuits related to food safety for meals delivered through the service. It discusses partnerships with several major insurance carriers, but none are willing to provide the level of coverage that the business is looking for at a reasonable price. To get what it needs, the food-delivery business sets up a captive to reinsure a fronting carrier partner, enabling the business to insure its own risk and provide the coverage it needs to its restaurant partners.

Setting up a single-parent captive is a considerable undertaking with high capital requirements and a complex setup, with significant ongoing operational requirements going forward. In order to make sense financially, it usually requires a high volume of premium. For that reason, this option is usually only viable for very large businesses.

Group Captive

For businesses that can’t afford (either in time or in money) to set up their own captive, a second option is to partner with other businesses in a related industry to set up a group captive. In this scenario, a single captive maintains portfolio capacity that can be shared by a group of entities. The entities can then pool risk together in the single captive.

Example: Several real estate companies form a partnership to share a group captive to pool their similar risks. Each company contributes a certain amount of capital to fund the captive, and the capacity is shared among the partners. The participating real estate firms are then able to leverage the captive’s capacity to exercise greater control over their risk, and avoid paying high fees to middlemen.

This can allow the partner businesses to share risk (and benefits) between them, and works well for trade associations and other groups of companies in related industries, that share similar risks. However, since the fund is shared between partners as well, one partner’s negative returns can impact the other partners involved. 

Cell Captive

In a cell captive, the business first sets up an entity called a core, which is a similar process to setting up a single-parent captive. Once the core entity is complete, however, the business can much more easily spin up additional cells within the captive structure. The financials for those individual cells are separate from each other, rather than the combined funding of a single-parent or group captive.

For many companies, however, using a cell captive doesn’t mean building one themselves. While there are use cases for single-parent cell captives, most businesses that create them then rent out cells to other businesses. Using a cell in another company’s captive entity (also called captive-as-a-service) allows a business to reap the benefits of an insurance captive at a much lower cost.

We’ll look at some examples in the next section.

How Does a Cell Captive Work?

Building the Cell Captive Core Entity

The first step in creating a cell captive is to create the “Core” entity. This process is similar to building a single-parent captive: 

  • Initial capital outlay. A captive entity needs to be funded before it can be used. This often requires a significant initial investment from the business creating the captive.

  • Complex regulatory obligations. Creating the entity first requires feasibility studies to ensure the captive is viable and will remain financially sound. The owner will need to work closely with the Department of Insurance in the captive’s state of domicile in order to meet any capital, collateral, or additional regulatory requirements.

  • Long setup timeline. It’s not uncommon for the setup process to last a year or more before the captive is approved and ready to use.

Once the core captive entity has been created and adequately funded, the owner can spin up individual cells within the captive’s structure to support different lines of business, segments, or partners. The Department of Insurance will still need to approve all new cells, but the process is much more streamlined than in prior cases. New cells can often be set up in weeks instead of the months or years typically needed for entirely new captive entities. 

Captive cells’ assets and liabilities are then statutorily protected from each other (which is where the ‘protected cell captive’ name comes from). This means that if one cell has a difficult year and experiences significant underwriting loss, the assets of the neighboring cells can’t be used to fund that loss. 

There are multiple ways that cell captives are used, including offering captive-as-a-service (also called rent-a-captive) to other partners or businesses, and separating different parts of the parent company’s business for performance tracking. 

Cell Captives and Captive-as-a-Service (CaaS)

In a captive-as-a-service or rent-a-captive scenario, the company that owns the captive core would allow other businesses to use cells in its captive. For a fee, the owner can set up a new cell specifically for the partner business, and manage it on their behalf. This lets the partner business leverage the owner’s infrastructure to achieve many of the same benefits of a single-parent captive, without the cost and complexity of creating one.

Example: An insurtech specializing in commercial insurance has built a very strong customer base, and wants to further grow its business by participating in some of its own risk. However, building a full captive is too resource-intensive for the insurtech to take on. Instead, the insurtech partners with a CaaS provider and rents a captive cell. The insurtech then uses the cell to self-insure some of its risks, enabling it to participate in the underwriting returns and further scale towards a full-stack insurance business. 

Cell Captives and a Single Company

While the most common reason for building a cell captive is to rent out cells to other businesses, there are a few reasons a company might build one for its own use. Because the cells’ financials are statutorily separated from each other, a cell captive allows a large enterprise to delineate between different lines of business or geographic regions, and monitor their performance separately.

Example: A nationwide property management company offers several insurance products to its customers to help protect their personal property and finances.  For planning and budgeting purposes, each line is supported by an individual cell in the management company’s cell captive. Over the course of the fiscal year, several lines perform over their targets, while one line significantly underperforms. The other LOBs’ budgets are unaffected by the low-performing LOB’s losses, and the company has clear visibility into which of its products are doing well and which may need a course correction.

Advantages of Cell Captives

Cell captives provide a number of benefits to both their owners and the end users:

  • Additional revenue. Companies that build cell captives can leverage that effort to generate additional revenue by offering captive-as-a-service, which also allows them to take advantage of economies of scale and spread the cost of setting up and maintaining the captive across a wider number of participants.

  • Flexibility for growth. Once the cell captive entity is created, creating additional cells is a very streamlined process. The captive owner will discuss the proposed details of the new cell with the domicile’s Department of Insurance to ensure the cell is financially sound; once the DOI approves the business plan, the owner can proceed with creation and utilization of the cell. 

  • Dramatically lower barriers to entry for users. By renting a cell, businesses can enjoy nearly all the same benefits of owning a captive - control, visibility, underwriting participation - without the very high upfront expense, or the recurring financial and administrative cost of operational management.

Cell captives are popular for a reason: they offer significant value to both the companies with the resources to build them, and the companies that would rather rent a cell than build a single-parent entity from scratch. 

To learn more about Captive-as-a-Service with Boost, contact us.

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