Professional Indemnity
Essential protection for financial loss claimed due to design errors, omissions or professional negligence in your engineering work.
Specialist protection for engineering advice, design work and consultancy - backed by expert brokers who understand your industry.

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Core cover mix
Most engineering firms combine a tailored mix of the covers below, depending on their discipline, project profile and digital footprint.
Essential protection for financial loss claimed due to design errors, omissions or professional negligence in your engineering work.
Covers third-party injury, property damage and associated legal defence costs arising from your operations or site visits.
Tools, portable equipment, office contents, stock and commercial assets, with options for fire, theft and business interruption cover.
Data breaches, hacks, ransomware, system damage, business interruption and forensic IT costs when something goes wrong online.
Disciplines we support
We arrange tailored cover for engineering disciplines across Australia.
If you provide engineering design, inspections, certification, documentation or consulting, Professional Indemnity is strongly recommended, and often contractually required.
Coverage overview
Your insurance package is tailored to your discipline, revenue, project complexity and contractual obligations. Common inclusions are:
Professional Indemnity provides financial protection if a client alleges your advice or design work caused them loss.
Tank Insurance works with specialist PI underwriters including:
Dual, CFC, Brooklyn, Vero, CGU, QBE, High Street, Woodina, Ocean Underwriting, Newline, Berkley, About Underwriting, Chubb, Arch Insurance, and others.
This allows us to negotiate the right terms for your specific discipline.
Recommended for engineers who conduct site visits, inspections or contract management. Protects against:
Depending on your business setup, this may include:
Engineering practices increasingly handle sensitive data and rely on digital systems. Cyber cover can protect against:
Note: Cover varies between insurers — always check your PDS.
Here's what Professional Indemnity typically responds to.
Common questions
Short answers to the questions we hear most often from engineering firms.
Requirements vary across Australia. Many engineers must hold PI to meet RPEQ, NSW DBP Regulation, commercial client requirements or industry standards. We help engineers understand how insurers interpret these obligations when setting terms.
PI is designed to respond when your business is found legally liable for professional services, including work performed by your employees and, in many cases, subcontractors engaged by you. The appropriate level of cover depends on:
The limit is ultimately your decision; we help you make an informed one.
Generally, no. PI responds to civil claims for financial loss, not criminal penalties or regulatory fines.
Policy Basis: Professional Indemnity (PI) insurance is claims-made, meaning the policy that is active when the claim is made is the one that responds — not the policy active when the original work was performed.
Client Success: Our hands-on claims management is a major reason Tank Insurance maintains a 95%+ renewal rate among engineering clients.
These examples represent the types of situations Professional Indemnity is designed to address.
A misinterpreted soil report causing revised foundation works
An incorrect structural calculation leading to redesign
Documentation inconsistencies creating costly project delays
A mechanical services specification that fails to meet performance requirements
Certification disputes under the DBP Act
Software or systems engineering errors resulting in downstream financial loss
These are engineering-sector examples (not Tank Insurance client cases), demonstrating the types of risks PI is designed to cover.
Why engineers work with us
A specialist brokerage focused on engineering risks, complex PI placement and hands-on support at every stage of your policy.
We place engineering Professional Indemnity regularly and understand how underwriters view different disciplines, project types and contract structures.
We work with a broad panel including Dual, CFC, Brooklyn, Vero, CGU, QBE, High Street, Woodina, Ocean Underwriting, Newline, Berkley, About Underwriting, Chubb, Arch Insurance and more.
One broker plus one dedicated support resource per client, so you always know exactly who to contact and get fast, informed assistance.
Straightforward engineering risks can often be quoted the same day, or within 24–48 hours, once all required information is received.
We personally lodge, manage and negotiate every claim, coordinating underwriters, assessors and panel lawyers so you can focus on projects.
We help you understand what insurers are looking for and how your projects are viewed from a risk perspective, including:
Tank Insurance is led by award-winning broker Marel Pencev, recognised as a top NSW broker by Advisr for his work with SME and specialised clients.
Our engineering clients stay with us because we:
Based in Sydney and servicing engineers across Australia, whether you work locally, interstate or on national project portfolios.
Your PI limit depends on the type of engineering work you do, project complexity, contract requirements and the potential financial impact of an error. Requirements differ across insurers, clients and Australian states. A broker can help assess exposures.
Employee work is often covered. Subcontractor cover varies widely, some insurers include supervised subcontractors, others require subcontractors to hold their own PI. Always check the PDS.
Some policies include overseas extensions, but this depends on the insurer and jurisdiction. Always disclose international work upfront.
Often, yes, for RPEQ, NSW DBP roles, commercial projects and government contracts. Requirements differ by state and engineering discipline.
Financial loss arising from your advice or design work, including errors, omissions, documentation issues and legal defence costs. Cover varies between insurers.
Common exclusions include intentional wrongdoing, property damage/injury (Public Liability covers this), undisclosed issues, work in excluded jurisdictions and insurer-specific exclusions.
By discipline, revenue, project size, claims history, subcontractor use, required limits and excess.
PI is claims-made. Notify your broker early, provide documents and let the insurer handle investigation and legal defence.
Yes. Tank Insurance can obtain the Certificates of Currency from the insurer or underwriting agency the same day once the policy is set up.
Most insurers offer run-off cover for retired or closed businesses. Options depend on the PDS and contract obligations.