Business Insurance for Complex & High-Risk Situations
We help NZ businesses get cover when others can’t.
Backed by 26+ years in underwriting and broking.
We understand complex construction risks, from contract works to liability. Cover structured properly to avoid costly gaps at claim time. Trusted by builders, contractors and project-led businesses.
Specialist cover for manufacturers, including high-risk materials like EPS. We structure policies around production, liability and supply chain risk. Built for businesses where standard insurance often falls short.
Protect your advice, reputation and business with the right PI cover. We help structure policies that respond when claims actually arise. Clear, practical advice tailored to how you operate.
We specialise in risks other brokers struggle to place or structure. Access to markets and solutions not always available elsewhere. If it’s complex, unusual or declined, we can usually help.
We make complex insurance straightforward, from first conversation to cover in place.
We take the time to understand your business, risks and current cover. No assumptions. No generic advice.
We design insurance that actually responds at claim time. Built properly from the start.
We secure the right cover and support you ongoing. Especially when things get complex.
We take the time to understand how your business operates and what risks actually matter. Then we'll recommend cover that’s practical, not overcomplicated.
We work with businesses across a wide range of industries and understand the common risks they face. That means better recommendations and access to quality cover at competitive rates.
From getting set up properly to handling changes or claims, we're here to help you stay protected. You’ll have clear guidance at every step.
If your business is high-risk or difficult to insure, we can help find the right cover through specialist markets.
Some risks don’t fit neatly into standard insurance. Tell us a bit about your business and what you need covered, we’ll help you work through it and find the right solution.
Prefer to talk now?
We’re happy to have a quick chat about your situation, no obligation.
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We typically reply within one business day.
What New Zealand business owners say about working with us.
Business Owner
“I contacted Ash to make sure our current business insurance was protecting our business and couldn’t be happier. Rather than simply email me a quote, we had a call where Ash explained why our current policy wasn’t aligned with our services and did quite a bit of research on what we needed to protect my business in terms of online data and cyber security. Being a virtual business it was a shock to hear we’d been paying for physical risk protection all these years and I’m so thankful we now have Sentinel looking after us.
Fantastic advice, no pressure, 3 quotes and friendly, professional and approachable support.”
Owner
“We were introduced to Ash Greer at Sentinel Insurance when we were specifically looking for a broker with strong expertise in construction and liability, and from the outset, it was clear we were in capable hands.
After meeting with Ash, we appointed him as our broker, and he immediately undertook a comprehensive review of both our business operations and our existing insurance programme. Ash took the time to truly understand how our business operates and where our risks lie, and then rebuilt our insurance structure accordingly.
The results have been outstanding. In the first year, Ash made significant improvements, ensuring all of our assets were appropriately covered. In the second year, he went even further, re-marketing our programme again to deliver further improvements.
Ash’s attention to detail, deep understanding of both our business and the insurance market, and proactive approach have delivered exceptional outcomes for us. We now have complete confidence that our insurance programme genuinely supports and protects our business.”