Every supplier in the index

AON UK LTD

What councils in England published about payments to this supplier. Every figure below is a lower bound and is written as one.

What is held for this supplier

At least £43,258,348 across 48 councils since 2015/16

This is a lower bound, not a total. It adds up only the councils and financial years listed under what contributed, and inside those only the payments each council chose to publish above its own publication threshold. Every council outside that list has paid this supplier an amount nobody has added up. So the figure is written "at least".

Canonical id
aon-uk
Councils that published a payment
48
Payments published
888
Latest year held
2026/27

Companies House 00210725. This site found these numbers by matching the supplier name a council published against the Companies House register. The two names agree once small differences such as Ltd and Limited are set aside, and the search returned no other active company with that name. A match on name alone can point to a different company with the same name, so check the register entry before relying on it.

What each council published, by year

At least this much, per council per financial year. Each figure is what that council published and nothing else.
Council2015/162016/172017/182018/192019/202020/212021/222022/232023/242024/252025/262026/27All years heldPayments
Blackburn with Darwenn/an/an/an/an/a£37k£38k£46k£128kn/an/an/a£248k22
Bolsovern/an/an/an/an/an/an/an/an/an/a£417kn/a£417k12
Bradford Counciln/an/an/an/an/an/an/an/an/an/a£52kn/a£52k1
Charnwoodn/an/an/an/an/an/an/an/an/a£47k£188k£36k£271k40
Cheshire West and Chestern/an/an/an/an/an/an/an/an/a£1.0mn/a£1.1m£2.1m30
Croydonn/an/an/an/an/an/an/an/an/a£945k£1.2m£1.2m£3.4m25
Dartfordn/an/an/an/an/an/an/an/an/a£343k£464kn/a£807k8
Dudley Metropolitan Borough Counciln/an/an/an/an/an/an/an/an/a£263k£181kn/a£443k20
Essexn/an/an/an/an/a£11kn/a£8,284£1.8m£1.8m£2.1mn/a£5.6m66
Fenlandn/an/an/an/an/an/an/an/an/an/a£356kn/a£356k6
Folkestone & Hythen/an/an/an/an/an/an/an/an/a£59k£112kn/a£171k8
Fylde£5,000£3,250£3,250£3,250n/a£6,655£148k£156k£174k£189k£195kn/a£884k28
Gedlingn/an/an/an/an/an/an/an/an/a£342k£456k£472k£1.3m7
Graveshamn/an/an/an/an/an/an/an/an/an/a£165kn/a£165k2
Haltonn/an/an/an/an/an/an/an/an/a£312kn/an/a£312k12
Harlown/an/an/an/an/an/an/an/an/a£34kn/an/a£34k1
Hartn/an/an/an/an/an/an/an/an/a£205k£75k£2,100£282k20
Hyndburnn/an/a£128k£139k£64k£121k£71k£71kn/a£153k£40kn/a£787k59
Ipswichn/an/an/an/an/an/an/an/an/a£238k£78kn/a£316k12
Kingston Upon Thamesn/an/an/an/an/an/an/an/a£288k£20k£13kn/a£321k13
Knowsleyn/an/an/an/an/an/an/an/an/a£784k£750k£823k£2.4m32
Lancashiren/an/an/an/an/an/an/an/an/a£784n/an/a£7842
Lincolnshiren/an/an/an/an/an/an/an/a£616n/a£752n/a£1,3683
Mertonn/an/an/an/an/an/an/an/an/an/a£371k£409k£780k8
Middlesbroughn/an/an/an/an/an/an/an/an/a£634k£588kn/a£1.2m14
Norfolkn/an/an/an/an/an/an/an/a£43k£1.4m£1.2m£1.3m£3.9m59
North Devonn/an/an/an/an/an/an/an/an/a£6,317£6,347n/a£13k2
North East Derbyshiren/an/an/an/an/an/an/an/an/a£124k£138kn/a£262k12
Norwichn/an/an/an/an/an/an/an/an/a£149kn/an/a£149k13
Nottingham Cityn/an/an/an/an/an/an/an/an/a£48k£58kn/a£106k9
Pendlen/an/an/an/an/an/an/an/a£4,563n/an/an/a£4,5632
Portsmouthn/an/an/an/an/an/an/an/an/a£846k£903k£18k£1.8m74
Redcar & Clevelandn/an/an/an/an/an/an/an/an/a£158kn/a£101k£259k10
Salfordn/an/an/an/an/an/an/an/an/a£2.1m£2.2m£71k£4.3m59
Sandwelln/an/an/an/an/an/an/an/an/a£1,456n/an/a£1,4561
Sevenoaksn/an/an/an/an/an/an/an/a£1,601£511k£535kn/a£1.0m20
Sheffieldn/an/an/an/an/an/an/an/an/a£354kn/an/a£354k12
Shropshiren/an/an/an/an/an/an/an/an/an/a£577kn/a£577k21
St Helensn/an/an/an/an/an/an/an/an/an/a£611kn/a£611k15
Suttonn/an/an/an/an/an/an/an/a£1.3m£665k£2.6mn/a£4.5m15
Swindonn/an/an/an/an/an/an/an/an/a£2,433n/an/a£2,4331
Tewkesburyn/an/an/an/an/an/an/an/an/a£237k£1,000n/a£238k12
Three Riversn/an/an/an/an/an/an/an/an/a£11k£16k£15k£42k7
Wakefieldn/an/an/an/a£3,741n/an/an/an/an/an/an/a£3,7411
Warringtonn/an/an/an/an/an/an/an/an/a£495k£1.4mn/a£1.9m34
Watfordn/an/an/an/an/an/an/an/an/a£24k£29k£27k£80k7
West Lancashiren/a£17k£40k£56k£6,151n/an/an/an/an/an/an/a£119k26
Wigan Counciln/an/an/an/an/an/an/an/an/a£195k£187k£18k£399k25

These councils are not comparable with one another. They hold different numbers of years, publish above different thresholds and buy different things, so a larger figure here means more was published and read, not that one council spent more freely than another. An empty cell is a year not held, never a year of nothing.

The largest payments published

The largest single payments to this supplier in the files held, each as the council published it.
CouncilDateAmountDescription
Sutton14 May 2025£1,202,256General Insurance (Excl Premises & Transport)
Sutton30 Apr 2025£1,181,785General Insurance (Excl Premises & Transport)
Sutton29 Mar 2024£1,117,713General Insurance (Excl Premises & Transport)
Salford16 Feb 2026£1,055,723Repayments Insurance Recharges Holding
Norfolk21 May 2025£1,042,437n/a
Salford14 Mar 2025£1,022,750Repayments Insurance Recharges Holding
Norfolk20 Apr 2026£954,702n/a
Norfolk17 Apr 2024£927,972n/a
Cheshire West and Chester18 Jun 2026£865,302n/a
Essex7 May 2025£795,091INSURANCES-EXCLUDING VEHICLES
Cheshire West and Chester28 May 2024£759,643n/a
Salford16 Feb 2026£620,635Repayments Insurance Recharges Holding
Sutton11 Apr 2024£616,711General Insurance (Excl Premises & Transport)
Essex25 Jun 2024£605,055INSURANCES-EXCLUDING VEHICLES
Salford14 Mar 2025£599,459Repayments Insurance Recharges Holding
Essex9 Jun 2023£579,164INSURANCE
Essex7 May 2024£514,987INSURANCES-EXCLUDING VEHICLES
Essex9 May 2023£511,840INSURANCE
Essex8 May 2025£509,492INSURANCES-EXCLUDING VEHICLES
Croydon17 Jun 2026£493,310SUNDRY PROPERTIES

A description is the council's own wording on the row. A large single payment is often a scheduled settlement of many smaller invoices, and this site does not know which of these are.

Which councils and years contributed

Covers 48 councils and 12 financial years in the AI DOGE corpus. Councils and years not listed have not been ingested and are not zero.

Financial years held: 2015/16, 2016/17, 2017/18, 2018/19, 2019/20, 2020/21, 2021/22, 2022/23, 2023/24, 2024/25, 2025/26, 2026/27.

Councils that contributed: Blackburn with Darwen, Bolsover, Bradford Council, Charnwood, Cheshire West and Chester, Croydon, Dartford, Dudley Metropolitan Borough Council, Essex, Fenland, Folkestone & Hythe, Fylde, Gedling, Gravesham, Halton, Harlow, Hart, Hyndburn, Ipswich, Kingston Upon Thames, Knowsley, Lancashire, Lincolnshire, Merton, Middlesbrough, Norfolk, North Devon, North East Derbyshire, Norwich, Nottingham City, Pendle, Portsmouth, Redcar & Cleveland, Salford, Sandwell, Sevenoaks, Sheffield, Shropshire, St Helens, Sutton, Swindon, Tewkesbury, Three Rivers, Wakefield, Warrington, Watford, West Lancashire, Wigan Council.

A council that is not on this list has not been ingested for this supplier. That is a statement about this site's holdings and not about the council, and it is never a zero.

The council pages behind these figures

Every figure above was read off one council's own published payment file. Each council page carries what is held for it, when its files were last read, and its own publication threshold.

How this page was built

A supplier gets a page of its own when ten or more councils published a payment to it, or when at least £10m was published to it in a single financial year. That cut is a size, not a judgement, and it is applied the same way to every supplier.

Names are matched across councils by a canonical form of the supplier string each council published. Two councils spelling the same company differently are joined; a company and its subsidiary are not, unless the councils wrote the same name. Payments a council withheld are counted in that council's own totals and are on no page as a name. A Companies House number, where one is shown, comes from this site's own name match and plays no part in joining councils' payments together.

Index built 2026-09-27T11:39:42Z by burnley-council/scripts/build_supplier_index.py.