Start six to eight weeks before the renewal date. Request your claims and membership data, get like-for-like quotes across the market, and negotiate with your current insurer holding those quotes. Groups can switch without losing cover for ongoing conditions using CPME (continued personal medical exclusions / switch terms) — which removes the main reason firms accept a bad renewal.
- ✓Start 6–8 weeks before renewal — a fortnight is too late to run a real market review.
- ✓Ask for your claims and membership data in writing; you can't negotiate blind.
- ✓CPME switch terms carry existing underwriting to a new insurer — loyalty isn't your only option.
Why renewals drift upward
Group health premiums move every year with three forces: medical inflation (private treatment costs rise faster than CPI), your team's ageing member list, and your claims experience. Some increase is structural. But renewal offers also price in something else: the insurer's estimate of how likely you are to leave. A scheme that renews without question for three years is, rationally, quoted less keenly than one that tests the market — which is why the same scheme can renew at very different numbers depending on how the six weeks before the date are used.
The negotiation itself is simple. What takes time is assembling the two things that make it real: your own data, and live alternative quotes. Hence the timeline.
The timeline: six to eight weeks out
Renewal terms typically arrive two to four weeks before the date — too late to start from scratch. Work backwards instead:
| When | Action |
|---|---|
| 8 weeks out | Request claims and membership data from your insurer or broker, in writing |
| 6–7 weeks | Review scheme design: cover levels, excess, outpatient limits, who's actually on the list |
| 5–6 weeks | Brief a whole-of-market broker; get like-for-like quotes from competing insurers |
| 3–4 weeks | Renewal terms arrive — challenge them with your data and the market quotes |
| 2 weeks | Final decision: improved renewal, or switch on CPME terms with a clean start date |
| Renewal date | Confirm in writing; communicate any changes to staff before they take effect |
Diarise week eight now, at this renewal, for next year. Firms that run this cycle annually — even when they end up staying — consistently see gentler pricing than firms that engage only in the fortnight before the date.
The data to request before negotiating
You cannot challenge a renewal without knowing what's driving it. Ask your insurer (or have your broker pull) the following, in writing, at week eight:
- Claims experience. Total claims paid versus premium for the last one to three years — the claims ratio (also called loss ratio) is the number the underwriter is actually looking at. Larger groups get this routinely; smaller groups should still ask.
- Membership listing. Current members, ages, cover tiers, dependants. Leavers who were never removed are the most common source of silent overpayment.
- Increase breakdown. How much of the proposed rise is medical inflation, how much age drift, how much claims loading. Insurers can split this if asked.
- Utilisation summary. Digital GP use, mental health and physio pathway usage — evidence of a scheme being well-used supports your case for keener retention pricing.
- Current benefit schedule. The exact cover in force, so competing quotes are genuinely like-for-like on excess, outpatient limits, and hospital list.
A good claims year is direct leverage: a scheme paying out far less than its premium is profitable business the insurer does not want to lose, and saying so — with the number — changes the conversation. A bad claims year cuts the other way, which is when scheme-design changes (excess, outpatient caps, six-week options) do the work instead.
Put your renewal to the market
Market review and switching: CPME is the key
The historic objection to switching — "our people would lose cover for anything they've claimed for" — is largely solved for groups. Under continued personal medical exclusions (CPME), or continuation/switch terms, the new insurer takes the scheme on at its existing underwriting position: whatever was covered stays covered, whatever was excluded stays excluded, with no fresh moratorium restarting the clock. Most major insurers offer switch terms for groups, though ongoing high-cost claims need declaring and handling carefully — our CPME switching guide covers the mechanics.
That makes the market review real rather than theatrical. Bupa, AXA Health, Aviva, Vitality, WPA and The Exeter will price the same member list differently — sometimes by 30% or more — and a whole-of-market broker can run the exercise in a week or two at no charge to you (commission is paid by the insurer). Even if you stay, the existence of a live competing quote is what turns "the increase is 14%" into "the increase is 6%".
The checklist: renewal tricks to spot
Run down this list against any renewal offer before signing:
- The quiet benefit trim. Headline increase looks modest, but the outpatient limit, therapy allowance or hospital list has been reduced. Compare the new benefit schedule line by line against the old.
- The unexplained round number. "Premiums have risen 12% this year" with no breakdown. Ask for the split between inflation, age and claims — insurers can provide it.
- Leavers still on the list. Check every name. Paying for departed employees is the most common renewal overspend, and refunds for past months are rare.
- The auto-renewal drift. Terms arrive late, the date passes, the scheme rolls over. Diarise week eight and treat late renewal terms as themselves a negotiating point.
- First-year pricing unwinding. Year one was priced to win the business; year two claws it back. Ask directly whether year one included new-business discounting, and what the underwriter's view of a sustainable rate is.
- The loyalty assumption. No competing quote has been mentioned for years, and the renewal shows it. The fix is structural: a market review every year, a genuine willingness to move every few.
- Excess and tier mismatches in comparisons. When comparing the renewal against market quotes, confirm excess, outpatient limit, hospital list and underwriting basis all match — a cheaper quote on a thinner schedule is not a saving.
For the wider context on what schemes should cost per head, see the business health insurance cost guide; for choosing between insurers, the best business health insurance guide.
Frequently asked questions
When should I start my business health insurance renewal negotiation?
Six to eight weeks before the renewal date. You need time to request claims and membership data, review scheme design and gather like-for-like market quotes before renewal terms arrive — which is typically only two to four weeks out. A fortnight is enough to sign a renewal, not to negotiate one.
What data should I request before renewing a group health scheme?
In writing: your claims experience (claims paid versus premium, one to three years), a full membership listing with ages and tiers, a breakdown of the proposed increase into inflation, age drift and claims loading, utilisation figures, and the exact current benefit schedule so competing quotes match like-for-like.
What is a normal renewal increase for business health insurance?
Single digits in a benign year — medical inflation plus the team's age drift. A double-digit increase usually signals claims loading, first-year discounting unwinding, or an insurer testing your inertia; each deserves a written breakdown and a market review before you accept it.
Can I switch group health insurer without employees losing cover?
Usually yes, via CPME or switch terms: the new insurer takes the scheme on at its existing underwriting position, so conditions already covered stay covered and no fresh moratorium restarts. Ongoing high-cost claims need declaring and careful handling, so use a broker to manage the transfer.
Do I need a broker to negotiate my health insurance renewal?
You can negotiate alone, but a whole-of-market broker runs the comparison across Bupa, AXA Health, Aviva, Vitality, WPA and The Exeter in a week or two, handles CPME transfer mechanics, and costs you nothing directly — commission comes from the insurer. The live competing quote is your main leverage either way.
What renewal tricks should I watch for on a group health scheme?
The common ones: benefits quietly trimmed beneath a modest headline increase, unexplained round-number rises, departed employees still on the member list, terms arriving too late to review, and year-one discounting clawed back in year two. Compare benefit schedules line by line and demand the increase breakdown.
Does a good claims year reduce my group health insurance renewal?
It should — a scheme claiming well below its premium is profitable business the insurer wants to keep, and quoting your claims ratio back at the underwriter is legitimate leverage. It won't eliminate medical inflation or age drift, but it will fight the discretionary part of the increase.
Should my business switch health insurer every year for a better price?
No — annual switching erodes goodwill with underwriters, disrupts employees mid-treatment pathways, and new-business pricing eventually stops being offered to serial movers. The productive rhythm is a genuine market review every year and an actual switch when the gap is material, typically every few years.
What happens if I just let my business health insurance auto-renew?
The scheme rolls over on the insurer's proposed terms — typically including the full increase, any quiet benefit trims, and every leaver still on the member list. Nothing breaks, but you pay the inertia price. Diarise a review eight weeks before every renewal date so the decision is deliberate.
How do I compare renewal terms against other insurers' quotes fairly?
Fix the specification first: same excess, same outpatient limit, same hospital list, same underwriting basis (CPME switch terms, not a fresh moratorium), same member list. Then compare premiums. A quote that's 15% cheaper on a thinner benefit schedule isn't a saving — it's a different product.