Tree surgeon insurance: the cover commercial clients actually check

By RAMS AI Team

Working for councils, schools or principal contractors means paperwork. Here is the tree surgeon insurance that actually gets checked at pre-qual, how it pairs with RAMS, and the common pitfalls that trip arborists up on a wet Tuesday before a start.

Tree surgeon insurance for commercial work usually means public liability, employers’ liability if you take anyone on, and professional indemnity if you issue surveys or reports. Employers’ liability is a legal requirement if you employ people under the Employers’ Liability (Compulsory Insurance) Act 1969. Councils and principal contractors will ask for current insurance certificates and your RAMS at pre-qualification, so have both ready. Plant, tools and hired-in kit often need separate cover.

Public liabilityOften a client-set limit, especially on council and principal contractor jobs
Employers’ liabilityLegally required if you employ anyone under the Employers’ Liability Act 1969
Professional indemnityNeeded if you issue tree surveys, reports or paid advice
Plant and toolsOwn plant, hired-in plant and tools in transit are not covered by motor policies
Pre-qual checksClients expect insurance certificates plus RAMS that match the job

What commercial clients actually check

Turning up for a school job or a bit of council work is not like a quick crown lift for a neighbour. Before you even see the site, the buyer will want your pre-qual pack. That usually means current insurance certificates, your RAMS, and sometimes kit inspection records. If you do not have the basics in order, your start date drifts and the phone goes quiet.

On most frameworks and construction sites the ask is the same. Proof of public liability with a limit high enough for the job. Employers’ liability if you have anyone on the books or labour-only groundies. Professional indemnity if you sell surveys or advice. Then RAMS that match the method you will actually use, not something printed once and never changed.

Why they care is simple. Under CDM 2015 clients must appoint competent contractors and manage risk on their projects. Insurance is not competence by itself, but buyers use it as a quick screen. They will check expiry dates, the exact business description, and that your name matches the one on the order. If anything is off, you are back in the queue.

If you want a structured starting point for writing the work method, see Tree Surgery RAMS – AFAG & WAH 2005 Aligned | RAMS AI.

Public liability that satisfies councils and principal contractors

Public liability sits at the top of every request. It deals with third-party injury and property damage, like a cracked greenhouse when a top goes the wrong way or a passer-by trips on your cord. Commercial clients often set a minimum limit, and they will want that number shown clearly on your certificate. If your limit is lower than the tender pack asks for, either increase it or expect a knock back.

Check the business description on your policy schedule. It should name tree surgery or arboricultural contracting, not a vague landscaper line that a loss adjuster can pick apart later. Confirm that aerial tree work is in scope, not just ground clearance. If you regularly rig out over live carriageways or within rail possessions, tell your broker or underwriter in writing so they can confirm acceptance of that exposure.

Look at common exclusions. Some policies trim back work near water, rail, airports or power lines. Others limit heat, height or traffic management. If you use cranes, MEWPs or do sectional dismantles over conservatories every week, make sure those activities are not excluded, and keep formal method statements for higher-risk work to support you if a claim lands.

If you are new to RAMS and want a refresher on what they are and how they fit under CDM 2015, this short primer is a decent starting point, see What Does RAMS Stand For? RAMS Meaning Explained | RAMS AI.

When employers’ liability kicks in

The moment you take anyone on as an employee, even part time or temporary, you must have employers’ liability under the Employers’ Liability (Compulsory Insurance) Act 1969. Buyers will ask for the certificate and may want to see it displayed in your office or available digitally. If you are a sole trader with no employees, you may not need it, but the second you bring in a labour-only groundie who works under your direction, the duty normally applies.

Many arborists use a mix of labour-only and bona fide subcontractors. The difference matters. Labour-only work under your supervision using your kit, so they are treated like employees. Bona fide subcontractors bring their own kit, control their work and carry their own insurances. Keep written agreements and copies of their insurance certificates, because some public liability policies require you to vet subcontractors or your cover is weakened.

Training and young workers need special attention. If you have an apprentice or a work experience student, they count as employees for insurance purposes. Make sure your RAMS reflect their competence and supervision. Remember that most aerial work is classed as work at height, so your controls need to meet the Work at Height Regulations 2005, including planning, competent climbers and rescue arrangements.

If jargon slows you down when filling forms, the UK Construction Safety Glossary – RAMS, CDM, COSHH | RAMS AI can help you match client language to what you already do on site.

Professional indemnity for surveys, reports and advice

If you sell your opinion, you need professional indemnity. Tree risk surveys, subsidence reports for insurers, planning statements, TPO or conservation area advice and anything written that a client relies on sits in PI territory. Public liability deals with accidents. Professional indemnity deals with financial loss caused by your professional advice, like a wrong call on a decayed stem that later fails or an incorrect root protection area on a site plan.

Scope and wording matter. Make sure the policy covers arboricultural consultancy, not just generic professional services. If you provide climbing inspections of third-party trees, decay detection with instruments, or expert witness work, get those activities named. Keep your reports clear on limits, site conditions and what you did not check. File photos, calculations and notes. If a claim comes, that paper trail is your friend.

Many commercial buyers will not ask for PI unless the contract specifically includes surveys or reports. Still, if consultancy is a part of your income, it is better to hold it year round. Professional indemnity is usually written on a claims-made basis, which means you need a live policy when the claim is notified, not just when the work was done. Lapse the cover, and you can strand yourself.

Plant, vehicles and hired-in kit

Plenty of arborist losses involve metal. Chippers, stump grinders, MEWPs, winches and saws get stolen from yards and laybys. Your van or truck policy will not cover the chipper on the tow hitch if it is nicked, and it will not replace saws on the back seat. Look for own plant cover, tools in transit and overnight yard conditions you can actually meet. Consider tracking, immobilisers and wheel clamps, then document them so you can evidence compliance.

Hired-in plant needs its own line. Most rental agreements push responsibility for loss or damage onto you, often under standard conditions like CPA terms. A proper hired-in plant section covers the kit itself and can pick up continuing hire charges if the machine is off the road after a claim. Read the excess and any security or storage conditions before you sign the hire form at 6 am in the rain.

MEWPs and cranes bring separate complications. A road-going MEWP needs motor insurance for road risks under the Road Traffic Act, but that does not cover damage while lifting on site. Check that your liability policy accepts work from or on MEWPs, and that lifting operations have a method statement and competent supervision in line with the Work at Height Regulations 2005 for platform work and with lifting planning duties where slinging or lifting sections is involved.

Small things add up. Hand tools, wedges, slings and rigging kits should sit on an inventory with purchase dates and photos. For climbing and rigging equipment, keep your thorough examination records aligned to LOLER 1998, typically every six months for lifting accessories used for lifting people and related gear. Buyers sometimes ask to see those LOLER reports in the same pack as your insurance certificates.

RAMS and insurance working together at pre-qual

Insurance gets you through the door, RAMS show you know how to work safely. Most commercial buyers want both. Your risk assessment and method statement should match the exact method you will use on that site and should reference the controls you actually own and use. For tree work that usually means AFAG guidance, the Work at Height Regulations 2005 for climbing, and chainsaw competence and supervision standards.

Make your pre-qual pack easy to read. Include your public liability schedule, the employers’ liability certificate if it applies to you, and a one-page summary of limits and expiry dates. Add RAMS tailored to the job, proof of LOLER examinations for climbing and rigging kits, PUWER 1998 maintenance records for chainsaws, and relevant training cards for the climber and aerial rescue. Put site-specific plans in, like traffic management and exclusion zones.

Method statements do not need to be novels. They need to be truthful. If you intend to rig out over a conservatory using a MEWP, say so. If your plan is a fell with winch assist into a cleared drop zone, say that. Buyers check that your method matches your insurance scope, especially for higher-risk activities. If you want a structured starting point for writing the work method, see Tree Surgery RAMS – AFAG & WAH 2005 Aligned | RAMS AI.

If you are new to RAMS and want a refresher on what they are and how they fit under CDM 2015, this short primer is a decent starting point, see What Does RAMS Stand For? RAMS Meaning Explained | RAMS AI. If jargon slows you down when filling forms, the UK Construction Safety Glossary – RAMS, CDM, COSHH | RAMS AI can help you match client language to what you already do on site.

Pitfalls that bite arborists and how to avoid them

Wrong entity on the certificate. You price and win as ABC Trees Ltd, but your insurance sits in the sole trader’s name from years back. The buyer rejects it. Fix your legal name, trading name and company number on every schedule. Match it to Companies House if you are a company. If you change structure, tell your broker the same day. Do not wait until renewal week.

Assuming a cash day helps you dodge employers’ liability. If a groundie works under your instruction, with your kit, at your job, that is an employee for insurance and for safety duties. The Employers’ Liability (Compulsory Insurance) Act 1969 still bites. Take the small hit now by arranging proper cover and clean paperwork, or take the big hit later if someone gets hurt and a regulator calls.

Thinking the van policy covers everything. It does not. The chipper on the hitch, the saws behind the seats, the stump grinder in a client’s garage overnight, those need plant and tools cover that actually fits how you store and move kit. Read the overnight yard conditions. If a five-bar gate and a chain are not enough for the policy, upgrade your yard before you have to argue a theft claim.

Offering tree reports without professional indemnity. A client uses your report to get planning, sells the house, then the new owner alleges you missed root heave risk and wants compensation. That is not a public liability accident. That is alleged negligence in your advice, so it sits under PI. Hold the cover if you issue reports and keep your disclaimers, limits and photos tidy.

Forgetting to declare the real work. If you do sectional dismantles above busy footpaths, rig out over glass roofs, or work near live lines, but your insurer thinks you do light pruning in parks, expect pain at claim time. Declare the higher risks and get written acceptance. Then back it up with RAMS, competent staff and the right kit records so your story makes sense if someone audits it.

Questions we get asked

Do I need employers’ liability if I only use a groundie now and then?

Usually yes if that groundie works under your direction and uses your kit. That fits the normal definition of an employee for insurance. Employers’ liability is a legal requirement when you employ people under the Employers’ Liability (Compulsory Insurance) Act 1969.

What level of public liability do councils ask for?

It varies by council and job risk. Many set a higher limit for tree work in public areas. Read the tender pack and match your limit to their requirement, then show it clearly on your certificate so pre-qual reviewers can tick it without a call.

Is my chipper covered by my van insurance?

No. Motor insurance covers the vehicle’s road risks. The chipper, stump grinder and saws need plant and tools cover. Hired-in plant needs its own section, often to meet the rental company’s terms. Check security conditions for overnight storage and layby stops.

Do I need professional indemnity if I only give verbal advice?

If a client relies on your advice and suffers a financial loss, they might still allege negligence. Written reports are the usual trigger, but paid verbal advice can still cause a dispute. If consultancy is part of your income, holding professional indemnity is sensible.

Will clients ask for RAMS as well as insurance?

Yes. Commercial buyers normally want insurance certificates and RAMS at pre-qualification. Your RAMS should reflect AFAG guidance and the Work at Height Regulations 2005 for aerial work, with rescue plans, traffic control and equipment inspection records attached.

Do I need separate insurance for MEWPs and cranes?

You need motor insurance for road use if the machine is driven on public roads under the Road Traffic Act. Liability for work from a MEWP and lifting sections needs to be accepted by your public liability policy. For crane or MEWP hires, keep a method statement and competent lift plan.

The short version

Commercial arborist work is paperwork heavy. Buyers want public liability with a client-set limit, employers’ liability if you employ anyone, professional indemnity if you issue reports, and plant cover for your metal. They also want RAMS that match what you will do on site.

Name the right regulations in your documents and work within them. That means employers’ liability under the Employers’ Liability (Compulsory Insurance) Act 1969 when you have staff, Work at Height Regulations 2005 controls for climbing and platforms, LOLER 1998 exams for climbing and rigging gear, and the Electricity at Work Regulations 1989 near live lines.

Keep a clean pre-qual pack, declare your real risks to your insurer, and match your methods to your cover. Do that, and the certificate checks are quick, site starts happen on time, and you avoid the usual traps that burn small firms.

If you need this written up properly for a real job, the paperwork is the easy part now.

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Written by the RAMS AI team at United Applications Ltd. Our content is informed by over 30 years of construction industry experience and reviewed for alignment with current UK health and safety legislation including the CDM 2015 Regulations and HSE guidance.

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