Right now, an insurer is launching a product before lunch
Somewhere a carrier is configuring a new policy line in an afternoon. No eighteen-month roadmap. No committee. No mainframe specialist flown in from a city you have to look up. The system underneath that carrier is built by EIS Ltd, and that is the whole point of the company - to make the previous sentence unremarkable.
EIS Group - registered as EIS Ltd, headquartered at 4 Embarcadero Center in San Francisco - sells the plumbing of modern insurance. Policy administration, billing, claims, customer management. The deeply unglamorous machinery that decides whether your claim takes ten minutes or ten days. About 1,500 people build it. Insurers on four continents run it. Most people who interact with it will never know its name, which is more or less how core software likes it.
"EIS coretech empowers you to develop, deploy, and reliably manage effective products and services to meet evolving customer demands and market shifts."
Insurance ran on software older than its customers
Here is the awkward truth the industry rarely says out loud: a great deal of the world's insurance still runs on systems designed when fax machines were a competitive advantage. These legacy cores are reliable in the way a vault is reliable - nothing gets out, including good ideas. Changing a product means changing the mainframe. Changing the mainframe means a project plan measured in seasons.
That rigidity has a cost, and customers pay it. Slow launches. Clumsy digital experiences. Claims that crawl. The industry had a word for novel front-end apps - "insurtech" - but the apps kept slamming into the same immovable core behind them. A shiny doorbell on a bank vault.
"Open architecture and 9,000+ APIs enable seamless connections between EIS, internal, third-party, and partner systems."
A man who already sold one company for $1.9B came back for the boring one
In 2008, Alec Miloslavsky started the company as Exigen Insurance Solutions. This was not a first-timer's leap. Miloslavsky had co-founded Genesys Telecommunications, taken it public, and sold it for $1.9 billion in 1999. He could have done anything. He chose insurance core systems - arguably the least fashionable corner of enterprise software - because that is precisely where the problem refused to move.
The bet was simple to state and brutal to execute: rebuild the core itself, in the cloud, open by design, so that the insurer - not the vendor, not the mainframe - decides how fast things change. In 2014 the company shed the Exigen name and became EIS Group, paired with a new platform philosophy and a tagline it actually meant: Powering Insurance Innovation.
The founder's resume, abbreviated
- Co-founded Genesys Telecommunications - IPO, then a $1.9B sale in 1999
- Started Exigen Insurance Solutions in 2008
- Rebranded it EIS Group in 2014 with a cloud-first core
- Still chairs the company he refused to let stay a startup
The Long Game
One suite, many cores, zero patience for legacy
The flagship is EIS OneSuite, born in the cloud and organized like a set of well-behaved building blocks. At its heart sits the EIS Platform; around it, the modules that do the actual work of insurance.
PolicyCore
Policy administration across every line of business, configured rather than coded.
ClaimCore
Claims management built to shrink the gap between filing and payout.
BillingCore
Automated billing and payments, with the cash-flow visibility finance teams keep asking for.
EIS DXP
The digital experience layer - portals and engagement for customers and agents alike.
EIS Platform
Open, event-driven, real-time. The 9,000-API spine that lets the rest connect to anything.
CoreGentic
Agentic AI inside the core, with natural-language control and governance built in.
In October 2025, EIS did the thing most core vendors only put on a slide: it moved AI from the edge into the center. CoreGentic embeds agentic orchestration and natural-language control directly into the core, so an insurer can configure and adapt the system by describing what it wants - with secure governance watching the whole time.
"By embedding AI, agentic orchestration, and natural-language control directly into the core, CoreGentic delivers an exponential leap forward in agility."
Money, customers, and a partner bench that does the talking
Skeptics want receipts. EIS has a few. In June 2021, TPG put more than $100 million into the company through its Tech Adjacencies fund - the same firm that has backed insurance-tech names like Vertafore and CCC. Reported revenue lands in the neighborhood of a quarter-billion dollars. Total capital raised across its history runs north of $224 million.
Customers are the louder proof. Industrial Alliance Auto and Home, named Canada's best auto insurer by Forbes in 2025, went live on OneSuite. RedClick - Generali Group's commercial property-and-casualty brand in Ireland - keeps expanding its use of the platform. And the partner bench reads like a who's-who: Google Cloud as the largest technology partner, AWS for global deployment, Accenture for the heavy lifting of core modernization across three continents.
EIS by the numbers
Note: revenue and funding figures are drawn from third-party reporting (PitchBook, Crunchbase, press releases) and are approximate. Bar lengths are relative, not to a single absolute scale - read the labels, not the rulers.
Free the insurer, and the customer comes along for the ride
EIS frames its purpose without much poetry: free ambitious insurers from outdated core systems so they can operate faster, more securely, and more agilely. The company even coined a word for its slice of the world - "coretech" - to mark the difference between front-end novelty and the hard work of modernizing the core itself.
The implied promise sits one layer down. When an insurer can change quickly, the person holding the policy gets better products, faster claims, and a digital experience that does not feel like it was assembled in 2003. EIS sells to carriers. It is quietly building for everyone the carriers serve.
"Freeing ambitious insurers from outdated core systems."
The next core system may not wait to be told what to do
Embedded insurance, agentic AI, products that assemble and price themselves in real time - the industry's near future asks the core to do things the mainframe was never built to do. A vault cannot improvise. A cloud-native, API-rich, AI-aware core can. That is the lane EIS has spent since 2008 paving, long before it was crowded.
None of this guarantees the win. Guidewire, Duck Creek, Sapiens and Majesco are all chasing the same modernization budget, and replacing a core is the kind of project that gives CIOs grey hair. But EIS has the rare combination of a long head start, real customers in production, and a founder who has already proven he knows what an exit looks like.
Back to lunch
Return to that carrier launching a product before noon. A decade ago the scene was impossible - the core would not allow it. Today it is a Tuesday. The mainframe specialist is not on a plane. The committee is not in a room. The system simply did what it was asked, and then suggested two improvements nobody requested.
That shift, from impossible to unremarkable, is the entire EIS Ltd story. The company will keep being invisible to the policyholder, which is the goal. The speed it sells, though, is the part everyone eventually notices.
What you can actually do with EIS
If you run an insurer: launch and adapt products without a mainframe rewrite, connect to partners through thousands of open APIs, and let agentic AI handle configuration while governance keeps it honest. If you are a builder or analyst: study one of the clearest live examples of "coretech" - core modernization treated as a platform problem, not a front-end skin.