-

AM Best Affirms Credit Ratings of Tower Limited

SINGAPORE--(BUSINESS WIRE)--AM Best has affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Rating of “a-” (Excellent) of Tower Limited (Tower) (New Zealand). The outlook of these Credit Ratings (ratings) is stable.

The ratings reflect Tower’s balance sheet strength, which AM Best assesses as very strong, as well as its adequate operating performance, neutral business profile and appropriate enterprise risk management.

Tower’s balance sheet strength assessment is underpinned by its risk-adjusted capitalisation, as measured by Best’s Capital Adequacy Ratio (BCAR), which was at the strongest level at fiscal year-end 2022 (30 September 2022). Despite a one-off share buyback and elevated dividend payout in fiscal year 2022, Tower has maintained robust regulatory solvency coverage and strongest risk-adjusted capitalisation as a result of prudent capital management. AM Best expects Tower’s risk-adjusted capitalisation to remain at least at the very strong level over the medium term. Other supporting factors include strong financial flexibility, a prudent reinsurance programme and a conservative investment strategy.

Tower’s adequate operating performance assessment is supported by a weighted average return-on-equity ratio of 4.2% over the past five fiscal years (2018-2022). Over this period, operating earnings were driven predominantly by technical performance with typically low and stable investment income. In the first six months of fiscal year 2023, Tower’s underwriting results were impacted by several large weather events, including the Auckland Anniversary Weekend floods and Cyclone Gabrielle. However, the majority of the gross cost arising from these events are expected to be absorbed by Tower’s catastrophe excess-of-loss reinsurance treaty with no spill-over. AM Best expects Tower to report positive underwriting and operating results over the medium term, supported by appropriate risk selection and pricing, as well as positive investment return.

Tower is a medium-sized non-life insurer that operates predominantly in New Zealand, with some operations in the Pacific Islands. Tower has a market share of 4% to 5% in New Zealand’s general insurance market and gross written premium of NZD 445.6 million (USD 253.8 million) in fiscal year 2022. The company’s core product offerings are domestic home and motor insurance, typically distributed through direct channels and partnerships.

Ratings are communicated to rated entities prior to publication. Unless stated otherwise, the ratings were not amended subsequent to that communication.

This press release relates to Credit Ratings that have been published on AM Best’s website. For all rating information relating to the release and pertinent disclosures, including details of the office responsible for issuing each of the individual ratings referenced in this release, please see AM Best’s Recent Rating Activity web page. For additional information regarding the use and limitations of Credit Rating opinions, please view Guide to Best’s Credit Ratings. For information on the proper use of Best’s Credit Ratings, Best’s Performance Assessments, Best’s Preliminary Credit Assessments and AM Best press releases, please view Guide to Proper Use of Best’s Ratings & Assessments.

AM Best is a global credit rating agency, news publisher and data analytics provider specialising in the insurance industry. Headquartered in the United States, the company does business in over 100 countries with regional offices in London, Amsterdam, Dubai, Hong Kong, Singapore and Mexico City. For more information, visit www.ambest.com.

Copyright © 2023 by A.M. Best Rating Services, Inc. and/or its affiliates. ALL RIGHTS RESERVED.

Contacts

Ken Lau
Senior Financial Analyst
+65 6303 5025
ken.lau@ambest.com

Christopher Sharkey
Associate Director, Public Relations
+1 908 439 2200, ext. 5159
christopher.sharkey@ambest.com

Yi Ding
Senior Financial Analyst
+65 6305 5021
yi.ding@ambest.com

Al Slavin
Senior Public Relations Specialist
+1 908 439 2200, ext. 5098
al.slavin@ambest.com

AM Best


Release Versions
Hashtags

Contacts

Ken Lau
Senior Financial Analyst
+65 6303 5025
ken.lau@ambest.com

Christopher Sharkey
Associate Director, Public Relations
+1 908 439 2200, ext. 5159
christopher.sharkey@ambest.com

Yi Ding
Senior Financial Analyst
+65 6305 5021
yi.ding@ambest.com

Al Slavin
Senior Public Relations Specialist
+1 908 439 2200, ext. 5098
al.slavin@ambest.com

Social Media Profiles
More News From AM Best

AM Best to Sponsor and Exhibit at Aon’s Florida (Re)Insurance Conference

OLDWICK, N.J.--(BUSINESS WIRE)--AM Best will sponsor and exhibit at Aon’s Florida (Re)Insurance Conference, which will take place Feb. 9-11, 2026, at the Loews Coral Gables Hotel in Coral Gables, Florida. Todd Burrows, senior account manager, AM Best, will be in attendance and available to discuss Best’s Credit Ratings, Best’s Performance Assessments for Delegated Underwriting Authority Enterprises (DUAEs) and other resources AM Best offers to insurance professionals. To set up a meeting at the...

AM Best to Host Webinar on Monitoring Carrier Financial Strength and Key Industry Developments

OLDWICK, N.J.--(BUSINESS WIRE)--AM Best will host a complimentary webinar, titled, “How Insurance Agents and Brokers Can Monitor Carrier Financial Strength and Key Industry Developments” on Thursday, February 26, 2026, at 2:00 p.m. (EST). Register today. In this webinar, representatives from AM Best and Scott Insurance will explain how Best's Alert Service keeps users informed of rating changes and key insurer developments in real time. Ideal for agents and brokers who need to efficiently track...

Best’s Market Segment Report: Caribbean Insurers’ Reinsurance Costs and Capacity Constraints Moderate, Although Climate Vulnerability Remains

OLDWICK, N.J.--(BUSINESS WIRE)--Reinsurance costs and capacity constraints have moderated for Caribbean insurers amid an accelerated softening in property reinsurance pricing and a modest relaxation in some terms and conditions, according to a new AM Best report. These factors have contributed to favorable results being reported by most Caribbean insurers, with rate increases also contributing, especially in the motor line of business. Over the past two years, the region’s insurers have adjuste...
Back to Newsroom