Renewal calendar · Engineers

Engineers' annual PI renewal — ICE, IStructE and Engineering Council standards

Reviewed by Matthew Bartlett, Director, Apex Insurance Brokers Limited (FCA FRN 724952) · Published 14 July 2026

Engineering consultancy PI in the UK covers a wide spectrum — structural, civil, MEP (mechanical, electrical, plumbing), acoustic, geotechnical. Different disciplines have different rating profiles, and BSA 2022 s.135 has created a very long tail for structural engineers on higher-risk buildings. This page maps the annual renewal.

The regulatory landscape

Engineering Council registers chartered engineers (CEng) via institution licensees — ICE, IStructE, IMechE, IET, others.
No fixed statutory PII minimum equivalent to SRA MTC or ICAEW 2.5x. Cover is qualitative.
Institution codes of conduct require adequate PII — enforced at institution disciplinary level.
Building Safety Act 2022 s.135 materially extends limitation for structural engineering on higher-risk buildings.
Client contracts often set specific PI limits, especially in construction.

Rating by discipline

Structural engineers. Highest rating due to load-bearing responsibility and long-tail exposure. BSA 2022 s.135 exposure critical.
Civil engineers (infrastructure, transport). Long-tail latent-defect exposure. Moderate rating.
MEP (mechanical, electrical, plumbing) engineers. Moderate rating. Fire-safety exposure post-Grenfell has increased.
Acoustic and environmental engineers. Lower rating.
Geotechnical and ground engineers. Moderate to higher rating — latent ground-condition disputes are a common claim source.

BSA 2022 s.135 for structural engineers

Structural engineers on higher-risk buildings face 30-year limitation for pre-June-2022 acts and 15 years going forward.
Retroactive date on current PI must cover the historic tail.
Run-off on cessation must last the equivalent tail.
Cover limits often need to rise materially for firms with historic higher-risk-building portfolios.
Some insurers apply BSA sub-limits or specific endorsements.

What insurers ask at engineers' renewal

Discipline breakdown — percentage of turnover by engineering type.
BSA 2022 exposure — higher-risk buildings worked on, historic and current.
Fee income and construction-cost basis of appointment.
Chartered vs non-chartered personnel — institution registrations.
Recent claims and notifications, with root-cause analysis.
Collateral warranty and novation exposure.

The annual cycle

3-4 months before renewal. Project list update, discipline mix review.
2-3 months. Presentation drafted with BSA-touching project identification.
6-8 weeks. Market pre-briefing.
4-6 weeks. Quotes returned.
2-3 weeks. Bind decision.
Renewal day. New policy incepts.

Collateral warranties and novation

Engineering consultancies frequently give collateral warranties to third parties (funders, tenants, buyers).

Warranties extend legal liability beyond the direct client relationship.
Novation transfers a design consultant appointment from one party to another (typically employer to contractor in D&B).
Both structures affect PI — wording must capture warranty-recipient claims and novated-appointment liability.
Discuss with specialist broker — some wordings exclude or restrict.

Frequently asked

What PI cover do UK engineering consultancies typically need?

Structural and civil engineers on medium projects: often £5m-£10m per claim. Higher-risk-building work under BSA: materially more. MEP and specialist work: variable. Client contract requirements often drive the effective minimum.

Does the Engineering Council require PII?

No direct requirement from the Engineering Council itself, but institution codes of conduct (ICE, IStructE etc) require adequate PII. Client contracts typically require specific limits.

How does BSA 2022 s.135 affect structural engineers' PI?

Materially. 30-year limitation for pre-June-2022 higher-risk-building work; 15 years going forward. Cover, retro-date and run-off all need to reflect the extended tail. This is the most significant PI development for structural engineers in decades.

What is a collateral warranty and how does it affect PI?

A collateral warranty extends the consultant's contractual liability to a third party (funder, tenant, buyer). PI wording must respond to warranty-recipient claims. Discuss with broker — specific extensions may be needed.

Does D&B novation change my PI needs?

Yes. Under D&B novation, the designer's appointment transfers from employer to contractor. Some PI wordings restrict cover for novated appointments; some require specific endorsement. Confirm at inception.

How much of my premium is driven by BSA-touching work?

Highly variable. A structural engineer with 50% of turnover from higher-risk-building work faces materially higher rating than a firm doing only low-rise commercial. Specialist broker input helps.

Can I get PI cover if I've had a claim in structural engineering?

Yes typically, through a specialist broker with wholesale market access. Structural PI is a specialist class with limited insurer appetite. Difficult-risk placements often go to Lloyd's syndicates via wholesale.

What if I do both engineering and general project management?

Cover typically needs to address both scopes. Ensure the wording defines 'professional services' broadly enough to include project management activity.

What might your PI premium look like?

A guideline range built from the premiums insurers have actually quoted on risks we handle. Pick your profession and enter a few details — it updates instantly.

Profession

Annual fee income — gross, last 12 months

Limit of indemnity

Any claims history?

Any higher-risk work? — e.g. large or overseas projects

Guideline range — this is not a quote

Choose your profession and enter your fee income to see a guideline range.

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How these figures are produced

This guide is built from Apex's own market data: the premiums insurers have actually quoted and charged on professional indemnity risks we have handled. Each night that data is aggregated into anonymised rate bands by profession, fee income and limit of indemnity. No client information is published — a band only appears where it contains at least five separate records, and unusually high premiums are excluded so a single atypical risk cannot distort the guide.

The range shown spans the typical spread of recent market outcomes for similar risks. Individual quotes can fall outside it in either direction. Figures exclude insurance premium tax at 12%.

This calculator is not a quote and is not an offer of insurance or advice. Your actual premium depends on full underwriting of your business, including your activities, claims record and insurer appetite at the time.