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IT, software and telecoms

Software, IT services, hosting, telecoms, broadband and hardware.

Total£2.1bn
Payments203,403
Suppliers3,923
Largest it, software and telecoms suppliers to London councils
SupplierTotalCouncils
Capita Business Services Ltd£254.2m31
Civica Uk Ltd£92.9m32
Nec Software Solutions Uk Ltd£91.0m29
Bytes Software Services Ltd£80.8m24
Gem Environmental Building Services Limi£69.0m9
Insight Direct (Uk) Ltd£57.2m27
Trustmarque Solutions Ltd£53.8m17
Softcat Limited£43.6m28
Bt Global Services£40.6m9
Financial Data Management Ltd£31.3m29
Ricoh Uk Ltd£28.0m17
Reeson Care Homes Ltd£24.4m6
Oyo Technology & Hospitality (Uk) L£24.1m2
British Telecom Plc T/A Bt Global Services£23.2m12
Computacenter (Uk) Ltd£23.0m11
Cdw Ltd£22.6m22
Agilisys Ltd£22.2m15
Ringgo Limited£22.2m18
Idox Software Ltd£20.4m32
Wonde Ltd£18.9m16
Heywood Ltd£17.7m13
Thrive Tribe Ltd£15.7m5
Liquidlogic Ltd£15.6m18
Tyco Integrated Systems£15.2m2
Voicenet Solutions Ltd T/A 8X8£14.9m8
Click Travel Ltd£14.3m2
British Telecommunications Plc£13.2m25
Scci Alphatrack Ltd£12.7m12
Agilisys Professional Services£12.4m3
Version 1 Solutions Limited£12.3m5
Evouchers Ltd£11.9m13
Taranto Systems Ltd£11.9m9
Est Solutions Ltd£11.3m2
Telefonica Uk Ltd£10.7m11
Alcove Limited£10.7m7
Mastek Systems Company Ltd£10.3m10
Daisy Corporate Services Trading Ltd£9.3m14
Beam Up Ltd£8.9m24
Granicus-Firmstep Ltd£8.6m25
Corporate Document Services Ltd£7.7m2
Unit4 Business Software Ltd£7.6m7
Zellis Uk Ltd£7.5m15
Mll Telecom Ltd£7.4m1
Specialist Computer Centres Plc£7.4m16
Videalert Limited£7.4m6
Mobysoft Limited£7.3m17
Hitachi Solutions Europe Limited£7.3m9
Bridge Housing Solutions£7.1m21
Microsoft Ltd£7.0m16
Imperial Civil Enforcement Solutions Ltd£6.9m6
Caci Ltd£6.7m27
Better Group Ltd£6.6m8
Tpximpact Limited£6.5m13
Farthest Gate Ltd£6.4m6
Ans Group Plc£6.3m12
Mhr International Uk Limited£6.0m6
Confirm Solutions Limited£5.6m15
Mri Community Software Ltd£5.4m15
Mti Technology Limited£5.3m14
Causeway Technologies Limited£5.3m25
Policy In Practice Ltd£5.2m22
Boxxe Limited£5.0m11
Symology Ltd£5.0m10
Gartner Uk Ltd£4.9m16
Newsquest Media Group Ltd£4.7m23
Esri (Uk) Ltd£4.6m28
Cipfa Business Ltd£4.6m29
Dell Computer Corporation Ltd_F£4.6m4
Cisilion Ltd£4.5m7
Home Connections Lettings Ltd£4.4m27
Bramble Hub Limited£4.2m10
Olm Systems Ltd£4.1m10
Moreways Healthcare£4.0m7
Sap (Uk) Ltd£3.9m13
Bt Payment Services Ltd£3.9m5
Meritec Ltd£3.8m6
Unboxed Consulting Limited£3.7m2
Thinc Digital Ltd£3.6m1
Orchard Information Systems Ltd£3.4m4
Mlcs3 Limited£3.4m6
Ultima Business Solutions Limited£3.4m4
Its Technology Group£3.4m9
The Copyright Licensing Agency Ltd£3.4m26
Vivacity Labs Limited£3.3m23
Bolinda Uk Ltd£3.3m28
Daisy Communications Ltd£3.3m14
European Electronique Ltd£3.2m7
Tiney Ltd£3.2m14
Kainos Software Limited£3.2m29
Wireless Lan Man£3.1m7
Education Software Solutions Ltd£3.0m18
Verint Systems Uk Limited£3.0m5
Netcall Technology Limited£3.0m13
Colloide Engineering Systems£3.0m1
Stantec Uk Limited£2.9m20
Thrive Operations Limited£2.9m3
Nudge Digital£2.9m2
Netpremacy Limited£2.9m3
Foundry4 Consulting Limited£2.9m3
Bt Plc (Use 3000715)£2.8m8
Support Revolution Ltd£2.8m2
Bibliotheca Ltd£2.8m24
Bt Redcare£2.8m12
Placecube Limited£2.8m4
Totalmobile Ltd£2.7m8
Made Tech Limited£2.7m4
Buchanan Computing Ltd£2.7m29
Inform Cpi Ltd£2.6m26
Metastreet Ltd£2.6m18
Agile Applications Limited£2.6m10
Socitm Advisory Ltd£2.5m13
Cablecom Investment Ltd£2.5m1
Risual Ltd£2.5m8
Sirsi Ltd£2.4m9
Concerto Support Services Ltd£2.3m11
Yotta Ltd£2.3m13
Axianseu Ii Digital Consulting£2.3m2
North Pb Limited£2.3m5
Housemark Ltd£2.3m23
Setfords Law Ltd£2.3m6
Societyworks Ltd£2.1m10
Experian Ltd£2.1m29
Maintel Europe Ltd£2.1m8
Vonage Business Limited£2.1m1
Stone Computers£2.0m3
Jumpsec Limited£2.0m6
Locta Ltd£2.0m19
Proactis Group Ltd£2.0m18
Public Consulting Group Uk Ltd£2.0m7
Vivedia Ltd£2.0m13
Jc Applications Development£2.0m24
Housing Partners Limited£1.9m22
Whitespace Work Software Limited£1.9m8
Cadline Ltd£1.9m18
Xais Asset Management Ltd£1.9m4
Capita It Services Limited£1.9m7
Ensono Ltd£1.9m1
Gladstone Mrm Ltd£1.9m8
Telefonica O2 Uk Ltd£1.8m3
Trainline.Com Ltd£1.8m5
Iese Innovation Ltd£1.8m25
Tracsis Traffic Data Limited£1.8m13
The Technology Forge Ltd£1.8m14
Rm Education Plc£1.8m9
Frontline Data Ltd£1.8m18
Honeywell Control Systems Ltd£1.8m4
Konica Minolta Business Solutions (Uk)£1.8m4
Mime Consulting Ltd£1.8m11
Conduent Parking Enforcement Solutions Ltd£1.8m3
Rapid Information Systems Ltd£1.8m9
Telsolutions Ltd£1.8m22
Logicalis Uk Limited£1.7m9
Khipu Networks£1.7m5
Capgemini Uk Plc£1.7m4
Xalient Holdings Ltd£1.6m2
Ricardo-Aea Ltd£1.6m25
Imosphere Ltd£1.6m12
Gl Education Group Limited£1.6m20
Olympic (South) Ltd T/A Hats£1.6m3
Zoocha Ltd£1.5m5
Oneserve Ltd£1.5m2
Statmap Ltd£1.5m14
Caretower Ltd£1.5m3
Celerity Ltd£1.5m2
Sep2 Limited£1.5m5
Jgp Resourcing Ltd£1.5m25
Huggg Ltd£1.5m3
Manifest Associates Limited£1.5m2
Netcall Telecom Ltd£1.5m5
Haymarket Media Group Ltd£1.5m27
Chipside Ltd£1.5m4
Everything Everywhere Ltd (Airtime Only)£1.4m2
On-Av Ltd£1.4m3
Centiant Intl Ltd£1.4m1
Ncc Group Security Services Ltd£1.4m11
Democracy Counts Ltd£1.4m8
Ebecs Ltd£1.4m2
Clearwater Technology Ltd£1.4m2
Capacitygrid Ltd£1.4m2
Plan-It Office Solutions Limited£1.4m5
Iken Business Ltd£1.4m16
Day At The Beach Ltd£1.4m1
Commonplace Digital Ltd£1.4m17
Bmg Research Ltd£1.4m12
Transunion International Uk Limited£1.4m22
Has Technology Ltd T/A Cm2000£1.4m17
Rowanwood Professional Services Ltd£1.3m3
Blue Planet Software Ltd£1.3m2
Information & Data Networks Supplies Ltd£1.3m3
Lumesse Ltd£1.3m6
Fft Education Ltd£1.3m21
Guardian News And Media Ltd£1.3m19
Ascendant Solutions Limited£1.3m18
Digi2Al Ltd£1.3m1
Exacom Systems Ltd£1.3m26
Bellrock Property & Facilities Management Ltd£1.3m3
Rocc Computers Ltd£1.3m3
Ancoris Limited£1.3m5
Axis12 Ltd£1.3m4
Quicksilva Limited£1.3m11
Public-I Group Ltd£1.3m9
Nomensa Ltd£1.2m3
Portalplanquest Ltd£1.2m22
Avonline Network Services Limited£1.2m2
Xantura Ltd£1.2m4
Web Labs Ltd£1.2m5
True Compliance Ltd£1.2m9
Leadtec Limited£1.2m2
Monterpoint Technologies£1.2m8
Exactly Tech Ltd£1.2m1
Sera Neon Limited£1.2m3
Avc Wise Ltd£1.2m9
G7 Business Solutions Ltd£1.2m2
Southwark Newspaper Ltd£1.2m3
Bravosolution Uk Ltd£1.2m7
Soldo Software Ltd£1.2m1
Advanced Business Software And Solutions Ltd£1.2m11
N.S.E.P. Cic T/A Empowering-Communities£1.1m13
Group Finance Solutions Consulting£1.1m2
Gulp Digital Ltd£1.1m1
Big Blue Door Ltd£1.1m9
Softwareone Uk Ltd£1.1m4
Valcon Group Uk Limited£1.1m4
Rol Solutions Ltd£1.1m12
Lorensbergs Ltd£1.1m21
Storm Technologies Ltd£1.1m5
Os Comms£1.1m12
Business Data Partners Limited£1.1m1
Bartec Municipal Technologies Limited£1.1m6
Cds Print Services Limited£1.1m1
Metacompliance Ltd£1.0m11
Openreach (A Bt Group Business)£1.0m8
Sonovate Ltd£1.0m2
Shine Vision Ltd£1.0m4
Ubitricity Distributed Energy Systems Uk£1.0m4
Ma Education Ltd£1.0m26
Crayon Ltd£1.0m1
Stopford Information Systems Ltd£1.0m21
Goss Interactive Ltd£1.0m3
Pearson Education Ltd(Harlow)£1.0m27
Fusion Practices Limited£1.0m1
Kefron International Ltd T/A Kefron Uk£994.6k4
Namos Solutions Ltd£990.5k2
Modaxo Traffic Management Uk Ltd£986.3k2
Intec For Business Ltd£980.3k20
Mobilise Care Ltd£976.6k7
Neos Networks Ltd£972.9k3
Bottomline Technologies Limited£952.4k15
Axiell Alm Ltd£952.0k20
Class Affinity Projects Ltd£948.8k2
Bridgeall Libraries Ltd£946.5k24
Lnrs Data Services Ltd£944.9k27
Hanlon Computer Systems Ltd£944.6k12
Adept Technology Group Plc£941.9k2
Absoft Limited£936.4k1
Technoworld£929.1k2
Amido Limited£928.6k1
Fiscal Technologies Ltd£924.6k13
Datatank Ltd£919.3k14
Hands Free Computing Ltd£918.8k27
Inform Holdings Ltd£918.1k22
Archant Community Media Limited£913.6k13
Digital Space Cloud Services£890.5k1
Jt Enterprises£887.7k3
Transoft Solutions (Uk) Ltd£886.8k25
Simpson Associates Information Services Limited£883.0k7
Tcs Computer Services Ltd£868.6k1
Uipath Limited£864.1k2
Dell Corporation Ltd£863.6k12
Nec Software Solutions Uk Limited_2671£863.1k1
Pitney Bowes Software Europe Ltd£859.8k11
Kirona Solutions Ltd£850.0k3
Soloprotect Limited£847.4k10
Bpa Ltd£838.6k1
Trojan Consultants Ltd£834.7k17
Telensa Limited£829.8k5
Yellow Line Parking Ltd£829.5k4
Locata (Housing Services) Ltd£826.0k5
Shelton Development Services Ltd£823.4k12
Netcompany Uk Ltd£816.5k1
Ringcentral Uk Ltd£813.5k1
Evotix Limited£810.5k6
Parity Projects Ltd£804.8k20
Opus Buinsess Systems Ltd£802.7k1
Colt Technology Services£802.2k5
Jon Miller It Ltd£802.0k4
Atlantic Data Ltd£799.2k7
Soar Beyond Ltd£798.6k15
Siteimprove Ltd£798.1k18
Quality Education Solutions Ltd£790.4k15
Oneadvanced Limited£785.4k11
Social Care Network Solutions Ltd£780.3k2
Bibliographic Data Services Ltd£776.2k19
Ng Security (Uk) Ltd£771.1k1
Littlefish (Uk) Ltd£767.0k2
Oxford Computer Consultants Ltd£760.8k11
Hornbill Technologies Limited£759.4k5
Sitecore Uk Limited£758.8k3
Library Of Things Limited£752.0k16
Blackburn It Services Ltd£751.2k13
Eden Conveyancing Ltd£750.1k2
Portobello Business Centre Ltd£746.6k1
Channel 3 Consulting Limited£737.9k1
Itelligence Business Solutions(Uk) Ltd£729.5k6
Withsecure Limited£727.5k1
Socialsignin Ltd£723.2k18
Modern Democracy Ltd£718.1k7
Gb Group Plc£715.8k17
Next Generation User Experience Ltd£712.8k1
Purple Bees Ltd£710.8k1
Info Exchange Ltd£704.4k9
Pay360 Limited£704.2k10
Cdpsoft Limited£703.4k8
Ideagen Gael Ltd£703.4k12
Ddm Health Ltd£701.9k3
Metro Digital Tv Ltd£701.8k1
Bentley Systems Uk£700.7k5
Cloud Dialogs Ltd£699.5k5
W F Howes Ltd£699.4k25
Precisely Software Limited£699.1k9
Looking Local Ltd£699.1k10
Inoapps Limited£698.5k3
Costar Uk Ltd£692.7k15
Halo Service Solutions Ltd£688.1k5
Delib Ltd£688.0k13
Iomart Managed Services Limited£685.7k6
Teneo Limited£685.5k2
Good With Devices Ltd£683.4k2
Purdicom Ltd£680.6k1
Govtech Solutions Ltd£673.8k4
Shaw & Sons Ltd£673.5k29
Rocktime Limited£670.4k5
The Dextrous Web Ltd£669.2k7
Parentpay Ltd£666.8k13
Kerv Experience Ltd£666.2k1
Tes Global Ltd£664.3k15
Ra Information Systems£660.2k10
Unity Five Limited£659.1k2
22 Design Ltd£653.3k8
Moody'S Investors Service Ltd£645.5k2
Mri Software Emea Ltd£645.5k4
Citizen News & Media Limited£638.2k1
Certes It Service Solutions Limited£619.1k1
Power Data Associates Ltd£617.9k27
Social Value Portal Ltd£617.7k11
Borough Smart Ltd£616.4k1
Adept Telecom Plc£615.3k1
Zalaris Consulting Uk Ltd£615.1k1
Hable Education Ltd£611.5k6
Digital Id£610.5k25
Exigere Project Services Limited£605.3k3
Valiantys Ltd£604.4k1
Jaama Ltd£603.2k5
Gemini Consultants Ltd£602.9k9
Metaswitch Networks Ltd£602.1k1
Wild Future Outdoors Ltd£594.2k2
Overdrive Global Limited£592.5k8
Vohkus Limited£591.0k5
Panacea Software Ltd£590.7k4
Squiz Uk Ltd£589.4k3
E.Novation Uk Ltd£585.4k3
Prosperon Networks Ltd£583.0k7
Cloud Technology Solutions£582.1k4
Bookinglab Limited£578.7k6
Plus Business Systems Ltd£577.9k5
Mri Software Ltd£576.0k4
Adelante Software Ltd£573.1k2
Ayup Digital Ltd£572.7k5
Switchshop Limited£571.7k3
Itsl Audio Visiual Ltd£570.6k2
Support When It Matters£562.4k1
Redcentric Solutions Limited£557.4k4
Ocean Media Group Ltd£556.1k29
Ash Information Systems Limited£554.2k8
Link Maker Systems Ltd£545.7k6
Broadbean Technology Limited£543.7k3
Castellan Solutions Limited£543.5k6
Ot Group Limited£542.8k5
Urban Intelligence Ltd£537.8k4
Fordway Solutions Ltd£537.2k4
Exception Limited£532.5k1
Hemming Group Ltd£531.3k27
Charanga Limited£529.4k11
R & A Software£526.8k9
Civico Limited£522.1k4
Ista Energy Solutions Ltd£519.6k2
Energence Ltd£519.6k2
Panacea Applications Ltd£517.4k5
Cloud Booking Ltd£516.3k3
Tmi Systems Ltd£516.0k9
Make It Group£515.9k2
Vodafone Corporate£515.3k3
The Good People Business Ltd£513.8k3
Kyocera Document Solutions (U.K.) Limited.£512.2k1
Brain In Hand£511.8k20
Cancom Uk Ltd£506.5k1
Capita Managed It Solutions Ltd£504.9k2
Sopra Steria Limited£501.4k3
Valtech Limited£499.8k29
New Journal Enterprises Ltd£497.5k3
Street Tag Ltd£496.5k10
Business It Support Team Ltd£495.1k1
Atamis Ltd£493.8k8
Riskflag Ltd£493.5k7
Kerv Transform Limited£493.5k1
Ampito Ltd£488.3k1
Egov Solutions Ltd£487.8k8
4Sight Communications Limited£487.6k1
Develop Group Ltd£487.1k1
Public Sector Software Ltd£485.7k4
Mobs Ventures Limited£485.7k3
Nexus Fusion Ltd£483.9k3
Besa Publications Limited£483.7k14
Pav I T Services Plc£482.8k2
Content+Cloud Limited£482.3k7
Idcc Ltd£481.6k2
Integrit Systems Ltd£480.8k1
Occupeye Ltd£476.5k10
Schools Educational Software Ltd£474.7k5
Code Enigma Limited£473.5k7
Trimble Uk Ltd£470.6k9
Skilled Careers Limited£468.8k1
Invuse Limited£467.2k6
Saltco Ltd T/A Kelly Executive£466.8k1
Digital Library Limited£464.1k22
Redsift Limited£461.9k6
Entitledto Ltd£461.8k16
Routeware Limited£461.7k5
Integrated Business Software And Solutio£459.9k1
Airwave Solutions Ltd£459.5k30
Support When It Matter Enterprises Cic£456.9k1
Unifii Limited£447.4k2
Fotheringham Associates Ltd£447.3k1
Housing Finance Specialists (Hfs) Ltd£446.1k14
It'S Your Life£445.8k1
Onecom£445.6k5
Axians Low Code Uk Limited£445.4k1
Misco Technologies Ltd£444.8k5
Park Place Technologies Ltd£444.5k8
Bionical Solutions Limited£442.8k12
Secon Cyber Security Limited£436.2k1
Enableit Technologies Limited£434.4k5
Sitel Uk Limited£433.6k1
Syco Intergrated Systems Ltd£426.8k1
Acorro Ltd£424.5k1
Blackbaud Europe Ltd£419.3k3
Phew Design Limited£419.1k11
Emap Publishing Ltd£418.9k26
Ovh Cloud - Data Centre Erith Ltd£417.8k1
Cypad Ltd£417.4k7
Ntel Communications Ltd£417.2k1
Renovotec Limited£412.8k13
Ontix Trading Ltd£411.2k2
Community Fibre Ltd£411.1k11
Reveal Media Ltd£410.0k9
This Is Focus Limited£409.5k9
Ineqe Group Ltd£408.1k5
Freedom Communications (Uk) Ltd£407.6k2
Anywhere Care Limited£406.1k3
Bip Solutions Ltd£404.6k11
Stark Software International£401.4k12
Micad Systems (Uk) Ltd£394.6k4
Vms Network Cabling Ltd£393.3k3
Six Degrees Technology Group Ltd£391.5k3
Db Group Ltd£391.3k1
Bt Telephone Payment Centre£389.3k1
Gss (Ni) Ltd T/A Plotbox£386.9k2
Trusol Limited£385.4k6
Trustco Plc£381.6k1
Agy Consultants Ltd£380.7k1
Capricorn Ventis Limited (Capventis)£380.4k1
Econocom Products & Solutions Uk Ltd£380.4k4
Icom Works Ltd£380.0k4
Hornbill Systems Ltd£379.6k1
Adc Security Systems Ltd£379.3k1
My Local Pitch Ltd£376.7k5
Cpmc Surveying Limited£374.4k3
Objective Corporation Uk Ltd£371.7k7
Annodata Ltd£369.9k3
Manifest Software Solutions Ltd£368.8k4
Clear Skies Software Ltd£368.5k14
Sbs Consultants Global Ltd£365.9k1
Addland Limited£365.7k1
Agile Collective Ltd£365.3k2
Zipporah Ltd£363.7k8
Key Intelligence Ltd£363.5k4
Bt Business Direct£362.6k9
Node4 Limited£361.6k2
Systemslink 2000 Ltd£361.1k12
Itec Connect Ltd£360.0k1
Arum Systems Ltd£359.7k1
Welove9Am Limited£358.7k1
Strive Av Limited£356.1k7
Time To Spare£353.8k8
Access Intelligence Media And Communicat£353.1k11
Talent Cloud Solutions Limited£352.1k2
Sapphire Technologies Ltd£350.0k2
People Insight Ltd£348.3k4
Pythagoras Communications Ltd£347.1k2
Rep Code Eleven Limited£346.2k1

Grouped by each supplier's Companies House industry code where it has one, else from words in its name, so some will be in the wrong place.