Project managers Professional Indemnity Insurance — The Complete UK Guide 2026

Reviewed by Matthew Bartlett, Director, Apex Insurance Brokers Limited · Last reviewed 2026-08-05

Who project managers are — and how they are regulated

"Project manager" is one of the broadest job titles in professional life. It covers the construction PM running a £40m mixed-use development, the PMO lead delivering an ERP migration for a corporate client, the infrastructure programme director coordinating multiple contractors on a rail or utilities scheme, and the independent consultant hired to rescue a stalled project. What they share is a common exposure: clients rely on their judgement, planning and control to deliver an outcome on time, on budget and to specification. When that outcome slips, the project manager is often the first professional whose conduct is scrutinised.

Unlike solicitors, accountants or architects, project managers are not subject to a single statutory regulator that mandates professional indemnity cover across the board. The profession is instead represented and, in parts, self-regulated by professional bodies. The Association for Project Management (APM) is the UK's chartered membership body for the profession, holding a Royal Charter and awarding Chartered Project Professional (ChPP) status. The APM sets a code of professional conduct and competence framework that members are expected to uphold. Separately, project managers working in the built environment frequently hold membership of the Royal Institution of Chartered Surveyors (RICS) — many construction and project-management professionals sit within the RICS project management pathway — and RICS-regulated firms are required by RICS rules to hold adequate professional indemnity insurance meeting the institution's minimum wording standards.

On the qualification side, the market recognises a spread of credentials rather than one licence. PRINCE2 (Projects in Controlled Environments) remains the dominant methodology qualification in UK public-sector and corporate delivery; PMP (Project Management Professional, awarded by the Project Management Institute) is the leading international credential; and the APM Project Management Qualification (APM PMQ) and Project Professional Qualification (PPQ) are the recognised UK academic route. None of these is a statutory practising certificate, but underwriters treat relevant qualifications, chartered status and continuing professional development as positive indicators of a well-run practice.

The practical upshot: whether or not a rulebook forces you to hold PI, your clients almost certainly will. Public-sector frameworks, construction contracts (JCT, NEC and bespoke forms), and corporate consultancy agreements routinely require the project manager to carry PI cover — often at a specified limit of indemnity, sometimes for a defined number of years after completion. In practice, PI is the price of admission to serious project work in the UK.

How the PI cover is structured

Professional indemnity insurance for project managers responds to a third party's civil claim for financial loss alleged to arise from a negligent act, error or omission in the performance of your professional services. It typically indemnifies you for damages or claimant costs you become legally liable to pay, together with the — often substantial — cost of defending the allegation, whether or not the claim ultimately succeeds. The defence-cost element is frequently underrated: a great many claims are eventually withdrawn or defended successfully, but the legal, expert and forensic costs of getting there can run to five or six figures.

Claims-made — the single most important feature

Almost all PI policies in the UK are written on a claims-made basis. This is the concept that catches people out most often, so it is worth being precise. The policy that responds to a claim is the one in force at the moment the claim is first made against you, or the moment you first become aware of a circumstance that might give rise to a claim — not the policy that was in force when you did the work. A project you managed in 2022 that generates a claim in 2026 is dealt with by your 2026 policy.

Two consequences follow. First, you must maintain continuous cover; a gap in your PI history can leave old work uninsured. Second, when you cease trading, retire or wind up a practice, you need run-off cover to keep responding to claims that emerge after your last policy expires. We return to run-off below because it is where project managers, and their successors, are most often caught out.

Retroactive date

Linked to the claims-made trigger is the retroactive date. A policy will usually only respond to work carried out after a specified date. If your retroactive date is set to when you first took out cover, older work may be excluded. When switching insurers, preserving an unbroken retroactive date — ideally "retroactive cover unlimited" or matching your original inception — is essential so that your back catalogue of completed projects remains protected.

Limit of indemnity and how it is expressed

The limit of indemnity is the maximum the insurer will pay. It can be expressed "any one claim" (the full limit is available for each and every claim in the period) or "in the aggregate" (the limit is the total available across all claims in the period). "Any one claim" is stronger and is what most quality construction and consultancy contracts require. Check which basis you are buying, because a low aggregate limit on a busy practice can be exhausted by a single large matter, leaving nothing for the rest of the year.

Selecting a limit is a matter of judgement rather than a formula. It should reflect the largest single loss a project could plausibly generate — not your fee, but the value at risk on the schemes you manage. Where you sit on a large construction or infrastructure project, a cost overrun or programme claim can dwarf your fee income many times over. Contractual requirements often set a floor; your own risk appetite should set the rest.

Excess, extensions and the scope of "professional services"

The excess (or deductible) is the first slice of each claim you bear yourself. A higher excess reduces premium but increases your exposure per claim; the right level depends on your cash position and claims frequency. Beyond the core insuring clause, project-manager policies commonly include, or can be extended to include, cover for: mitigation costs, dishonesty of employees, loss of documents, defamation, breach of confidentiality and intellectual-property infringement, and — importantly for construction PMs — liabilities arising from the acts of sub-consultants you appoint.

The definition of "professional services" in your schedule is the boundary of your cover. It must accurately describe what you actually do. A project manager who has drifted into offering design coordination, principal-designer duties under the Construction (Design and Management) Regulations, cost consultancy or contract administration must ensure those activities are captured. A mismatch between what you do and what the policy says you do is a classic route to a declined claim.

Common claim types and how they arise

Project-management claims tend to cluster around a handful of recurring failure modes. Understanding them helps you both reduce the risk and buy the right cover.

Programme delay and cost overrun

The archetypal project-management claim. The client alleges that inadequate planning, monitoring or control on your part allowed the programme to slip or the budget to be exceeded, and seeks to recover the resulting losses — extended preliminaries, holding costs, lost revenue from delayed occupation, or liquidated damages passed down the chain. These claims are difficult because causation is genuinely contested: delay usually has multiple contributing causes, and the project manager's share must be disentangled from the contractor's, the designer's and the client's own decisions. The defence cost alone can be significant, which is precisely why defence-cost cover matters.

Negligent or defective advice on procurement and contract strategy

Project managers frequently advise on procurement route, contract form, and the allocation of risk between client and contractor. If that advice is later said to have exposed the client to avoidable cost — the wrong contract form for the risk profile, an ill-judged single-stage tender, a flawed payment mechanism — a claim can follow. Because these decisions shape the whole project, the alleged loss can be large.

Contract administration errors

Where the project manager also acts as contract administrator or employer's agent, day-to-day decisions on payment certificates, extensions of time, variations and final accounts become a source of exposure. Over-certification (paying a contractor for work not properly done, later unrecoverable on insolvency), mishandled extension-of-time assessments, or errors in the final account can all crystallise into claims from the client who bears the shortfall.

Failure to identify or manage risk

Risk management is core to the role, so a failure in it is squarely within the profession's duty. Allegations here include failing to flag a foreseeable programme or budget risk, failing to escalate a supplier's deteriorating performance, or failing to maintain a risk register and contingency that a competent project manager would have kept. The claim is essentially that a diligent PM would have seen the problem coming and given the client the chance to act.

Design-coordination gaps on construction schemes

On built-environment projects, the project manager often coordinates the design team without themselves being the designer. Claims arise in the seams — where a clash between architectural, structural and services design was not caught, where an interface between design packages fell between two consultants, or where the PM is said to have failed to ensure the design was complete and coordinated before construction. Even where the underlying error is a designer's, the project manager can be drawn in for failing to manage the coordination process. This is why cover for liabilities arising from sub-consultants, and a clear services definition, matter so much for construction PMs.

What drives the premium

PI pricing for project managers is not a tariff exercise; underwriters build a view of your practice from the information you disclose. The principal levers are these.

• Fee income. Turnover from professional services is the headline rating factor — it is the best available proxy for the volume and value of work you are exposed on. Underwriters typically want a split by activity and, for construction, by project type.
• The nature and value of your projects. Managing a portfolio of modest fit-out schemes is a very different risk from directing a single £100m infrastructure programme. The maximum contract value you touch, and the number of high-value projects, drive the severity side of the pricing.
• Whether you carry design or coordination responsibility. Pure management and monitoring is generally rated more keenly than a role that includes design, principal-designer duties, or responsibility for coordinating a design team. The further your scope reaches into technical and design territory, the more the underwriter charges for it.
• Sectors and clients. Certain sectors — residential development involving cladding and fire safety, complex infrastructure, or work with a history of litigation — attract loadings. The public-sector versus private-sector mix also matters.
• Claims and circumstances history. Your record over the past several years, including notified circumstances that never became claims, is a major factor. A clean history, well documented, is one of the strongest arguments for a competitive premium.
• Limit, excess and cover breadth. Higher limits and lower excesses cost more; extensions and generous retroactive cover add premium. These are choices to be made deliberately against your risk profile.
• Risk-management maturity. Qualifications, chartered status, documented processes, use of formal methodologies, quality-assured contracts and clear engagement terms all give underwriters comfort and can be reflected in price.

On numbers, we deliberately avoid quoting a "typical premium," because a figure divorced from your fee income, project profile and limit is at best meaningless and at worst misleading. Purely to illustrate the shape of the market: a small independent project-management consultancy with modest fees and a clean record buying a £1m limit will sit at the lower end, while a firm directing large construction or infrastructure schemes and carrying design-coordination responsibility, buying multi-million-pound limits, will pay materially more. These are illustrative relationships, not quotations — the only reliable figure is one produced against your actual details.

How to choose a broker

PI is not a commodity you buy on price alone; the wording, the placement and the support at claims stage are where value is won or lost. A few tests distinguish a specialist from a generalist.

• Do they understand project-management risk specifically? A broker who can talk fluently about design coordination, contract administration, principal-designer duties and the distinction between management and design services will place you more accurately than one treating you as a generic "consultant."
• Do they read the wording, not just the price? The cheapest premium attached to a narrow services definition, a restrictive retroactive date, or a low aggregate limit is not a saving. A good broker interrogates the wording against what you actually do.
• Do they have access to the right underwriters? The PI market for construction and project-management risk is specialist. A broker with genuine relationships across the relevant insurer panel can present your risk to markets that understand it, rather than to whoever quotes fastest.
• Will they help you notify correctly? When a circumstance arises, the quality of your broker's support in framing and timing a notification can be the difference between a covered and a declined claim. Ask how they handle notifications before you need to.
• Are they authorised and independent? Check the broker is authorised and regulated by the Financial Conduct Authority and can access a range of insurers rather than being tied to one.

Apex Insurance Brokers Limited is a specialist professional-indemnity broker regulated by the FCA (firm reference number 724952). We place PI for project managers and the wider built-environment professions, and we spend our time on the parts that matter — the wording, the disclosure and the notification — rather than just the quote.

Renewal, disclosure and notification

Fair presentation at proposal and renewal

PI is a contract of utmost good faith, and under the Insurance Act 2015 a commercial client owes a duty of fair presentation of the risk. In plain terms, you must disclose everything material — the true nature of your services, your fee income, your project profile, and any claims or circumstances — clearly and accessibly. A material non-disclosure, even an innocent one, can give the insurer remedies that reduce or defeat a claim. Completing the proposal form carefully, and updating your presentation honestly each year, is the single most important thing you can do to keep your cover reliable. Treat the proposal form as the foundation of the contract, not a formality.

The duty to notify circumstances

Because cover is claims-made, the policy imposes a duty to notify not only actual claims but circumstances that might give rise to a claim. This is a positive obligation and a valuable one: notifying a circumstance during the current policy "crystallises" it into that year's cover, so that even if the actual claim arrives years later, it is dealt with by the policy in force when you notified. Failing to notify a known circumstance can mean a later insurer declines it as a matter you should have reported earlier — and the current insurer may argue it was not a claim "first made" in their period. When in doubt, notify, and take your broker's guidance on how and when.

Don't let cover lapse at renewal

A lapse in PI cover is dangerous precisely because of the claims-made trigger: a gap can leave your completed work uninsured if a claim emerges during the gap. Renew in good time, avoid short-term gaps when switching insurers, and make sure the retroactive date carries across so that your back catalogue stays protected. Switching insurer is often the right commercial decision — but it must be managed so that continuity is preserved.

Special situations: start-ups and run-off

New and start-up project-management practices

If you are setting up as an independent project manager or launching a new consultancy, PI should be in place before you take on your first engagement — many client contracts require evidence of cover as a condition of appointment. New practices sometimes find the market cautious, particularly where the principals are moving into higher-value or construction work; a well-prepared presentation that sets out qualifications, chartered status, prior experience and the intended project profile does a great deal to reassure underwriters. Set the retroactive date thoughtfully from the outset: if you are continuing work you began under a previous employer or trading vehicle, you will want your cover to reach back to protect it, and that needs to be agreed at inception rather than discovered later.

A common trap for the newly independent is under-insuring in year one to save premium. Because the policy that responds is the one in force when the claim is made, a limit that looked adequate when your projects were small can be badly short by the time a claim arrives on a project that grew. Buy for the exposure you are taking on, not the fee you are earning today.

Run-off cover

Run-off is the counterpart to the claims-made trigger and the most frequently overlooked exposure in the profession. When you stop trading — retirement, closing the practice, a merger, or simply moving in-house — your last live PI policy stops responding to new claims once it expires. But your liability for past work does not stop; limitation periods for professional negligence run for years, and for latent construction defects the tail can be very long indeed. Run-off cover keeps a policy in force to respond to claims arising from your completed work after you have ceased trading.

The practical points are these. Run-off is normally purchased year by year after cessation, often for a run of several years reflecting the limitation exposure on your past projects; construction work, with its long defect tail, typically warrants a longer run-off period than lighter corporate consultancy. Where a practice is acquired or merged, someone must take responsibility for the acquired firm's past liabilities — either the buyer's policy is extended to cover the predecessor's work, or dedicated run-off is arranged; this should be nailed down in the deal, not assumed. And retiring sole practitioners should budget for run-off as a genuine cost of winding down, because the alternative is exposing personal assets to a claim that surfaces after the last policy has lapsed.

Related professions

Project managers rarely work in isolation, and the professionals they sit alongside face closely related exposures. If your practice overlaps with any of these disciplines, our sibling guides are worth a look:

Engineers PI insurance → · Quantity Surveyors PI insurance → · Architects PI insurance → · Design And Build Contractors PI insurance → · Surveyors PI insurance → · Management Consultants PI insurance →

Apex Insurance Brokers Limited is authorised and regulated by the Financial Conduct Authority. Firm reference number 724952. This guide is general information, not advice on any particular policy.