4 Best Insurance Agencies in Sydney (2026)

Independently ranked by our review of ratings, reviews and reputation · How we chose

By Lorian Hartfield, Real Estate and Financial Expert · ✓ Data verified July 2026 · 7 min read

A business without the right cover is one bad incident away from real trouble. The insurance agency and broker names in Sydney on this page have logged over 330 Google reviews between them, ratings run from 4.7 up to a perfect 5.0, and the differences that actually matter show up in which niche each one has built its reputation around.

Short answer: Omnisure and Insurance Union both hold perfect 5.0 ratings, with Omnisure the stronger pick for general commercial cover (147 reviews) and Insurance Union specialising in construction and contractor insurance. Clearlake Insurance Brokers brings the deepest review base at 111, while Experien Insurance Services focuses specifically on medical and dental professionals. Most brokers here quote individually rather than publishing rates, so expect a tailored quote after a short call.

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1. Omnisure
2. Clearlake Insurance Br…
3. Insurance Union
4. Experien Insurance Ser…
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Sydney's Top Insurance Brokers Compared

#	Business	Rating	Reviews	Best for
1	Omnisure	5.0 ★	147	General commercial insurance	View ›
2	Clearlake Insurance Brokers	4.7 ★	111	Deepest track record	View ›
3	Insurance Union	5.0 ★	38	Construction and contractor insurance	View ›
4	Experien Insurance Services Sydney	4.9 ★	39	Medical and dental professionals	View ›

4 Best Insurance Agencies in Sydney (2026)

Our top picks, reviewed

#1 Overall🕑 Open 5 days/wk↩ Responds to reviews

Omnisure

5.0147 Google reviews

Omnisure is a Sydney-based insurance brokerage on George Street offering tailored insurance and risk advice for businesses across a range of industries. The team positions itself as combining local, personalised service with the market reach of a larger organisation, and reviewers describe brokers who take on niche or hard-to-place business risks that other brokers have turned away.

What people praise

Perfect 5.0 rating across 147 reviews
Reviewers cite success placing niche or unusual business risks other brokers declined
Brokers proactively check in to confirm clients understand their cover
Has secured expanded cover at the same premium for repeat clients

Reputation scorecardrank in Sydney

Rating5 / 5

Review volume147 · 87th

Confidencemoderate

Recency4 weeks ago

Info completenesssite · phone · hours

Rating breakdown99% 5-star

✓ VerifiedSource: Google

Our take: The strongest all-round pick for general business insurance, especially if your risk profile is unusual enough that other brokers have struggled to place it.

Website +611800958384 Directions

Ste 41.06/225 George St, Sydney NSW 2000

#2🕑 Open 5 days/wk↩ Responds to reviews

Clearlake Insurance Brokers

4.7111 Google reviews

Clearlake Insurance Brokers is a Kent Street firm delivering business insurance solutions nationwide, covering everything from commercial property and cyber insurance to management liability and workers compensation. The firm reports serving over 15,000 clients and maintains named broker relationships, with reviewers frequently crediting individual brokers by name for fast, responsive support.

What people praise

Deepest review base on this list at 111
Broad coverage range spanning cyber, property, liability and workers compensation
Reviewers name specific brokers repeatedly for proactive, trustworthy service
Premium funding and other logistics handled smoothly, according to reviewers

Worth knowing

Rating sits at the lower end of this list's range, 4.7
A handful of lower ratings appear among the reviews

Reputation scorecardrank in Sydney

Rating4.7 / 5

Review volume111 · 82th

Confidencemoderate

Recency8 weeks ago

Info completenesssite · phone · hours

Rating breakdown89% 5-star

✓ VerifiedSource: Google

Our take: The pick if scale and breadth of coverage lines matter most, backed by the largest public review history of any broker here.

Website +61290378970 Directions

Level 10/333 Kent St, Sydney NSW 2000

#3🕑 Open 5 days/wk

Insurance Union

5.038 Google reviews

Insurance Union is a specialist insurance brokerage based in Lane Cove West, focused on the Australian built environment, contract works, plant and equipment, contractors pollution liability and related construction risks. The firm reports over 20 years of experience and reviewers highlight fast turnaround, sometimes a quote within 24 hours, for civil construction and trade clients.

What people praise

Perfect 5.0 rating across 38 reviews
Deep specialisation in construction, plant and contractor insurance
Reviewers report meaningful savings on renewal, in one case more than $1k
Same-day or next-day quote turnaround cited by multiple reviewers

Worth knowing

Smaller review base than the general commercial brokers on this list
Its construction focus may not suit a business outside the built environment

Reputation scorecardrank in Sydney

Rating5 / 5

Review volume38 · 66th

Confidenceearly

Recency2 months ago

Info completenesssite · phone · hours

Rating breakdown100% 5-star

✓ VerifiedSource: Google

Our take: The clear specialist choice if you work in construction or a related trade. Its niche focus is exactly why reviewers trust its advice on plant and contractor risk.

Website +61272056262 Directions

Suite F703/16 Mars Road, LANE COVE WEST NSW 2066

#4🕑 Open 5 days/wk

Experien Insurance Services Sydney

4.939 Google reviews

Experien Insurance Services is a national insurance brokerage headquartered on Castlereagh Street that specialises in advising dentists, doctors and other medical professionals on life insurance, income protection, medical indemnity and superannuation. Reviewers describe long-standing relationships, in one case spanning a full career, with named advisers who understand the specific risks of clinical practice.

What people praise

4.9 rating across 39 reviews
Deep specialisation in medical and dental indemnity and income protection
Reviewers describe advisers who stayed engaged through serious health events
Multi-decade adviser relationships reported by several clients

Worth knowing

Smallest general-business review base on this list, reflecting its narrow specialty
Not a fit outside medical, dental and related professional practices

Reputation scorecardrank in Sydney

Rating4.9 / 5

Review volume39 · 71th

Confidenceearly

Recency2 weeks ago

Info completenesssite · phone · hours

Rating breakdown97% 5-star

✓ VerifiedSource: Google

Our take: The right call specifically for a doctor, dentist or allied health professional. Outside that niche, one of the general commercial brokers above is a better match.

Website +611300796577 Directions

Level 11/151 Castlereagh St, Sydney NSW 2000

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Watch: 4 Best Insurance Agencies in Sydney (2026)

How we score

Every number on this page comes from public Google data on the date shown, not opinion or payment. Rating is the broker’s live Google star average. Review volume is how many clients have rated them, ranked against other Sydney insurance agencies. Confidence weighs the rating by that volume, so a rating built on over a hundred reviews carries more weight than one built on a few dozen. Recency reflects how recently clients are still leaving reviews. No business can pay to change these numbers.

How much does business insurance cost in Sydney? (2026)

Premiums for commercial, construction and professional indemnity insurance depend heavily on industry, claims history and coverage limits, and none of the brokers above publish a fixed public rate card. Get a tailored quote from at least two brokers before renewing.

Serving Sydney and greater NSW

These brokers sit across the Sydney CBD, from George Street and Kent Street to Castlereagh Street, with one specialist firm based in Lane Cove West serving clients further afield including interstate. Searching for an insurance agency near me? Every listing below shows a live phone number and address so you can reach the closest option.

What to ask before you choose an insurance broker

Do you specialise in my industry, and what similar risks have you placed before?
How many insurers do you compare, and are you tied to any of them?
What is your claims support process, and who do I contact directly if something happens?
Are there gaps in my current cover you would recommend closing?
Will the same broker manage my account at renewal each year?

Frequently asked questions

How did you choose these insurance agencies?

We started from insurance agencies and brokers in Sydney with a public Google presence, then ranked by rating, review volume, consistency and recency. See How we score above.

Are these rankings paid?

No. Rankings come from the public Google data in the scorecard. A business can pay to be a Featured Partner, which adds a badge and top placement, but that never changes another business’s score or position on the underlying data.

How often is this updated?

The data carries a verified date (July 2026 on this page). We refresh listings periodically so ratings and review counts stay current.

What is the difference between an insurance broker and an insurance agency?

A broker like Omnisure or Clearlake typically compares multiple insurers on your behalf. An agency may represent a narrower set of underwriters. Both models appear among the brokers above, and each is upfront about how they operate.

Do I need a specialist broker for my industry?

If you work in construction or medicine, the specialist brokers above (Insurance Union and Experien) understand risks specific to those fields. For general business cover, Omnisure and Clearlake both handle a broad range of industries.

The bottom line

Omnisure is the safest general default given its perfect rating and reputation for placing hard-to-insure risks, while Insurance Union and Experien are the specialists worth calling first if you work in construction or medicine. Get at least two quotes before you renew anything.

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