# Customers and Case Studies | Ultrassure

URL: https://ultrassure.com/customers
Source: Ultrassure (ultrassure.com), AI contract intelligence for insurers, MGAs, brokers, and reinsurers.

See how insurers and reinsurers use Ultrassure. A top-tier US reinsurer cut treaty renewals from 10–15 business days to 2–4, with the same scope and team.

## Page content

Customers

# Promises, *kept.*

Insurers and reinsurers use Ultrassure to read, compare and govern the contracts their business runs on.

## Trusted by

- Millennium Insurance Corporation
- Pillar Capital Management
- Northern Re
- Greenlight Re
- Gryphon Re

## Results

Accuracy

99%

Accuracy on critical contract fields after human review, with ambiguous items flagged for review.

Treaty renewal

~~10–15~~2–4days

Business days per treaty renewal for a top-tier US reinsurer, same scope and same team.

Time to value

10business days

From kickoff to live on real contract workflows. No consultants.

Scale

$10B+

Of premium already running through the platform.

> Ultrassure's AI-powered contract capabilities set them apart. The platform is thoughtfully designed and their team brings a deep understanding of the nuances of our business. They've been a collaborative and trusted partner to Greenlight Re Innovations.

**Kagabo Ngiruwonsanga** Chief Underwriting Officer,
Greenlight Re Innovations

Case study · Top-tier US reinsurer

## Treaty renewals in 2–4 business days, not 10–15.

A top-tier US reinsurer bundled treaties, endorsements and I&Ls by renewal, extracted critical fields with citations, and got a clause-by-clause report of what changed. Same scope, same team.

[Read the case study](https://ultrassure.com/resources/case-study-treaty-renewal-reinsurer)

Estimate your renewal season

Treaties renewed per year 60

Days per renewal today 12

Today**720** analyst-days

With Ultrassure**173** analyst-days

Time back**547** days a year

Illustrative estimate that applies the case study's reduction (10–15 business days to 2–4) to your inputs. Your results will vary.

## Customer news

[All news](https://ultrassure.com/news)

[Oct 13, 2026**ICW Re selects Ultrassure’s AI workspace after a successful pilot**](https://ultrassure.com/news/icw-re-selects-ultrassure-ai-workspace)
[Sep 16, 2026**Pillar Capital Management adopts Ultrassure for contract review and underwriting**](https://ultrassure.com/resources/pillar-capital-management-adopts-ultrassure)
[May 12, 2026**Northern Re expands its use of Ultrassure, moving from pilot to production**](https://ultrassure.com/resources/northern-re-expands-ultrassure)
[Feb 18, 2026**Millennium Insurance selects Ultrassure across underwriting, claims and legal**](https://ultrassure.com/resources/millennium-insurance-selects-ultrassure)

Building the tools we wish we had as underwriters.

## Make every promise provable.

No credit card required · Typically live in 10 business days