Ofcom RID register · updated weekly
UK telecom providers — F
274 Ofcom-registered communications providers whose name begins with F, from the official RID (Reseller Identification) register, with each company’s registered address and published contact number. Part of the full UK provider directory.
| Provider | RID | Registered location | Contact |
|---|---|---|---|
| F One TechnologiesF One Technologies Ltd | HEC | Arena Business Centre, Hampshire, PO15 5TT | 08000 389 345 |
| F&M Telecommunications LtdF&M Telecommunications Limited | FAY | 170 Walkwood Road, Redditch, B97 5NS | 020 7625 2999 |
| F&W NetworksF & W NETWORKS LTD | NGR | Elscot House, London, N3 2JU | 07740009277 |
| F.O.I.T LimitedF.O.I.T LTD | PGX | Unit 501, Southampton, SO31 8GD | 02031376727 |
| F1 Help Limited | JTZ | Kingsley Road, Lincoln, LN6 3TA | 01522 508080 |
| F1 IT LtdF1 IT LTD | PNN | Home Farm House, MARLBOROUGH, SN8 2LR | 07760398159 |
| F4 IT LimitedF4 IT LTD | SLJ | Enterprise Village, Grimsby, DN31 3AT | 01472256789 |
| F5 Computing LtdF5 COMPUTING LTD | QRY | Sparkhouse, Lincoln, LN6 7DQ | 01522253555 |
| F6 Consulting Ltd | IJJ | 71 Rochelle Way, Northampton, NN5 6YJ | 1604592011 |
| F8 Solutions Ltd | GVN | 13 Columbia Road, Dorset, BH10 4DZ | 01202 901 530 |
| FAB-ITRescue Ltd | KKU | Heath House, Long Ashton, BS41 9EW | 01179 118094 |
| FAELIXFAELIX LIMITED | NZL | The Yard, Manchester, M21 9WR | 01617102800 |
| FCL Ltd | HVM | Unit 1 Western Business Park, Devon, TQ4 7BR | 01803 663 338 |
| FCP Communications | CHA | 19-20 Bourne Court, Essex, IG8 8HD | 01279 60 32 91 |
| FCP Technologies Ltd | IJZ | 3B Wixford Park, Bidford on Avon, B50 4JS | 01789 868190 |
| FHJ Computer SupportFHJ Computer Support Ltd | MQP | 6 Queens Lane, Mold, CH7 1JR | 1352836596 |
| FI Real Estate ManagementFI REAL ESTATE MANAGEMENT LIMITED | LMV | Canal Mill, Chorley, PR69AF | 1257263010 |
| FIBRE 1 LTDFibre1 Ltd | LEH | 4 North Guildry Street, Elgin, IV30 6RN | 1343811110 |
| FIBREGIGFIBREGIG LTD | MEV | 6 The Pastures, WELWYN GARDEN CITY, AL7 4PX | 7891511239 |
| FIMMCASTLE MENZIES LIMITED | RYJ | Castle Menzies Farm, Aberfeldy, PH15 2JD | 01887 820042 |
| FINCH TECHNICAL SOLUTIONSFINCH TECHNICAL SOLUTIONS LTD | RPI | 26-28 Kempton Road, Keytec 7 Business Park,, Pershore, WR10 2TA | 01270323777 |
| FJ TelecomsConceptual Management Limited | HWW | 7 Stratford Place, London, W1C 1AY | 020 3574 4042 |
| FLASH COMMSFLASH COMMS LIMITED | NXZ | Flash Comms Limited, Dunston, ST18 9AB | 08002545094 |
| FLEXFlex Information Technology Ltd | HSS | Harvard House, Oxon, OX12 9FF | 0333 101 7300 |
| FLR SpectronFLR Spectron Ltd | CKB | 4th Floor, Berwick House, Kent, BR6 0EL | 0870 997 0000 |
| FLUENT IT SOLUTIONS LTD | RFZ | IVOR MILES, AYLESBURY HADDENHAM, HP17 8HA | 01844 852016 |
| FLXFLX TELECOM LTD | SDN | Willowview, Perth, PH1 3EL | 01738230130 |
| FMB groupORIGINAL MOBILES NEW LCDS & PARTS LIMITED | NWH | Suite 3 Maple House, Telford, TF1 7UL | 07795964603 |
| FMI TelecomFMI Ltd | CZC | Voice Support, London, WC2H 7BP | 020 7758 0848 |
| FNS LimitedFNS LIMITED | RWY | The Mayland Building, Hemel Hempstead, HP2 7TG | 01923923110 |
| FONECLOUDFONECLOUD WHOLESALE UK LTD. | RZL | 2-4 Petworth Road, Haslemere, GU27 2HR | 02037697348 |
| FP Mailing West EndFP MAILING (WEST END) LTD | NSR | 14-18, London, W1B 4DA | 08443181212 |
| FRWRD ITFRWRD IT LTD | RHN | Regus House, Milton Keynes, MK10 9RG | 01908382495 |
| FSB CommunicationsD & G Consultancy Services Ltd | EQW | 18-19 Griffin House, Birmingham, B3 1DW | 0800 088 4330 |
| FTFT HARDWARE SOLUTIONS LTD | PDH | 7 Thurlow Close, Stevenage, SG1 4SD | 07973815815 |
| FT Security Systems Ltd T/A FuturetelFT Security Systems Ltd | PBK | Unit 9, Romsey, SO51 7AA | 01794339906 |
| FTBFTB Communications Ltd | JFH | Buntsford Drive, Bromsgrove, B60 3DJ | 01527 519820 |
| FTZ TelecomsFONE TRADING ZONE LIMITED | SEM | 59-61 Spencer Road, Londonderry, BT47 6AA | 02896206923 |
| FUTURE CONNECTED FIBRE LTD | RMW | 1 Simonsburn Road, Kilmarnock, KA1 5LA | 07583 023 253 |
| FYBRFYBR BUSINESS SOLUTIONS LTD | RBS | Innovation Centre & Business Base, Luton, LU2 8DL | 02039240381 |
| Fab SpiderFab Holdings Limited | DXP | Ripponden Mill, Ripponden, HX6 4DH | 01422 825712 |
| Fabric ConnectFabric Technologies Limited | EPI | 222 Grays Inn Road, London, WC1X 8HB | 020 7841 6700 |
| FactcoFusion Fibre Group LTD | PAY | Unit 6, Liverpool, L3 4BJ | 03333057560 |
| Factotum TelecommunicationsFactotum Limited | FUL | 8 Swan Lane Business Park, Suffolk, CB8 7FN | 01638 576 403 |
| Faiber TelecomEcoDial Limited | LWD | Alexander Business Park, St Helens, WA10 3TP | 8000465098 |
| FairComTula Group Limited | HRX | 2nd Floor Offices, Northamptonshire, NN10 0QE | 01933 201 111 |
| Fairfield TelecomFairfield Telecommunications Ltd | MEH | 7 Portesbery Road, Camberley, GU15 3TA | 7742607007 |
| Fairford Communications Ltd | GBZ | Millhouse Business Centre, Derbyshire, DE74 2NJ | 08454 595 595 |
| Fairhurst ConsultFAIRHURST CONSULT LTD | SIK | 1 Ormidale Terrace, Edinburgh EH12 6DY, EDINBURGH, EH11 1LS | 01313804777 |
| FairlandFairland Consulting Ltd | KTV | Abbey House, Redhill, RH1 1QZ | 1737852198 |
| Fairlea Online Ltd | KRF | Unit 12, Trident Ind Estate, Slough, SL3 0AX | 01753 287882 |
| Faith TelecomFAITH TELECOMMUNICATIONS LTD | LYQ | 54 Norfolk Gardens, Littlehampton, BN17 5PF | 7484079484 |
| Faros Engineering Ltd | KLP | Look House, Poulton-le-Fylde, FY6 8JL | 1253886665 |
| Farrell IT | RUJ | 32 Ridgeway Road, Gillingham, SP8 4GH | 07572 382 366 |
| Fast Forward Technology LtdFAST FORWARD TECHNOLOGY LTD | SAK | 13 Claro Court Business Centre, Harrogate, HG1 4BA | 01423593758 |
| Fast Systems Consultants Ltd | LNT | Hermitage Tower, Uckfield, TN22 4BH | 2082971776 |
| Fast WIFI WalesINTEGRUM IT LIMITED | PKZ | CAPITAL TOWER BUSINESS CENTRE, CARDIFF, CF10 3AG | 07429112314 |
| Fast-Track Telecom Ltd | MIG | 232 Buckingham Road, Bicester, OX26 4EL | 01869 327991 |
| FastNet SolutionsFast Network Solutions | NBN | 20 Great Smith Street, London, SW1P 3BT | 07081206297 |
| Fastblue Communications, Inc. | QTT | 800 South El Camino Real, San Clemente, 92672 | 9497432524 |
| Fasthosts Internet Limited | IXC | Discovery House, Gloucester, GL1 2EX | 0333 0142700 |
| Fastnet InternationalFastnet Limited | DJL | Shaftsbury Court, East Sussex, BN1 4ST | 01273 662 888 |
| FastvisionFastvision Ltd | KJM | Pillar House, 113/115 Bath Road, Cheltenham, GL53 7LS | 8447766999 |
| Fat Hosting LtdFat Media Limited | JGS | 12 Spring Garden Street, Lancaster, La11RQ | 4.41525E+11 |
| Fellcroft Computing | JGR | 13 Hallstile Bank, Hexham, NE46 3PG | 1434606417 |
| Fenix Comms SolutionsFENIX COMMS SOLUTIONS LTD | SQC | 39 Honey Pot Drive, SHIPLEY, BD17 5TJ | 07778167089 |
| Fenix Solutions Ltd | HIF | 3A Alexander House, Belfast, BT5 6BQ | 02890 400 400 |
| Fenton I.T LimitedFENTON I.T LIMITED | QEK | BizSpace, Littlehampton, BN17 7TL | 01903 786287 |
| Fern Gore & Spring Hill Residents Community Organisation CICFERN GORE & SPRING HILL RESIDENTS COMMUNITY ASSOCIATION CIC | RSH | 71-75, Shelton Street, London, WC2H 9JQ | 07969784455 |
| Feta LtdFETA LIMITED | PRS | Rivermead, Wharf Lane, SL8 5RU | 07711000270 |
| FfibrFFIBR CYF | SLR | 5 Dolphin Court, Rhos on sea, LL28 4AW | 07395315080 |
| Fibairo Holdings LtdFibairo Holdings Limited | PXI | Unit 1, Whitecairn, Castle Douglas, DG7 3EY | 07711890254 |
| FiberouteCablestreet Ltd | KXL | Office 7, 35-37 Ludgate Hill, London, EC4M 7JN | 2034226900 |
| Fibre NovaFIBRE NOVA LTD | RTL | Floor 5 101 Old Hall Street, Liverpool, L3 9PB | 07712088937 |
| Fibre Telecom Networks Ltd t/a FinetUrsolutions Ltd | QCB | 27 Old Gloucester Street, London, WC1N 3AX | 02045771435 |
| Fibre Telecoms UK LtdFibre Telecoms ( UK ) Ltd | MRV | 51 Nobes Avenue, Hampshire, PO13 0HS | 3339398220 |
| Fibre.NetSyscomm Limited | NGF | Syscomm, Coventry, CV1 4JU | 024 777 12222 |
| FibreNestPersimmon Homes Limited | MXJ | Unit 4 Herrick Way, Cheltenham, GL51 6TQ | 0333 2342220 |
| FibreNest LtdFIBRENEST LIMITED | SEI | Persimmon House, Fulford, York, YO19 4FE | 03332342220 |
| FibreServeTHE TELECOMS GROUP LTD | QCY | 20-22 Wenlock Road, London, N1 7GU | 01612223182 |
| FibreSmartUni-Tel Communications Group Limited | QUP | 197-201 Manchester Road, Altrincham, WA14 5NU | 03330020333 |
| FibreStream CommunicationsFibrestream Communications Ltd | SAM | 5 Sylvester Street, Sheffield, S1 4UR | 01145500400 |
| FibrecastFibrecast Ltd | RBT | 78-84 Bell Street, Dundee, DD1 1RQ | 07399093999 |
| FibrelitDIGITAL BUSINESS ADVISORY LIMITED | QUM | 79 College Road, Harrow, HA1 1BD | 07881606569 |
| Fibrely Ltd | PVS | Charlotte House, Sheffield, S2 4ER | 07908612477 |
| FibrenowFIBERNOW LTD | QZE | 19 Maunder Close, GRAYS, RM16 6BW | 02030340379 |
| FibrewayFibreway Limited | MWP | 10 Hillside Crescent, Midsomer Norton, BA3 2NB | 1373756816 |
| Fibrus NetworksFibrus Networks Ltd | FTN | Lanyon Plaza West Tower, Belfast, BT1 3LP | 028 2765 7309 |
| Fidelis PlusFIDELIS PLUS LTD | SCE | 71-75 Shelton Street, London, WC2H 9JQ | 02076617900 |
| Fidelis Tech SolutionsFidelis Technology Solutions | QZI | 83 Folly Lane, Hockley, SS5 4SJ | 03333399307 |
| Fidelity Group Ltd | ECP | Newton House, OXON, RG9 1HG | — |
| Fidget Ltd | LEN | 85-91 West Wycombe Road, High Wycombe, HP112LR | 1494448252 |
| FidoBink Broadband Ltd | FUJ | 10-16 Tiller Road, London, E14 8PX | 0845 0045 045 |
| FidoNetFidoNet Registration Services Ltd | FVY | 10-16 Tiller Road, London, E14 8PX | 0845 004 5045 |
| Fieldgate Data Services Ltd | FZF | Standsure House, Cumbria, LA13 0PF | 01229 808133 |
| Fifosys Ltd | GZU | Unit 7 Hampstead West, London, NW6 2HL | 020 7644 2600 |
| Fifteen Communications Limited | GQT | Park Hall Business Village, Staffordshire, ST3 5XA | 01782 337898 |
| Fifteen ITFIFTEEN IT LTD. | QWB | Fifteen IT,, Nottingham, NG243JP | 01636857355 |
| File SanctuaryFILE SANCTUARY LTD | PLB | Boho One, Middlesbrough, TS2 1AE | 01642688088 |
| Fincomp Services Ltd | EVQ | 103 Woodland Way, London, N21 3PY | 020 8099 7301 |
| Fine MemorialsFine Memorials Ltd | IWW | 18 St Mary Street, Bridgwater, TA6 3LY | 1278456119 |
| Finn Telecom Ltd | JJW | Units 9 & 10 Croft Street, Cheltenham, GL53 0ED | 1242584901 |
| Firaya LimitedFIRAYA LIMITED | SNG | Office 27 - Enterprise Centre, Nottingham, NG6 0JU | 01156783326 |
| Firbanks ITFirbanks PC Maintenance Limited | FWP | 4 Paxton Close, Southampton, Hampshire, SO30 0PB | 01489 858 109 |
| Firefly IT Solutions Ltd | HFT | Horizon Scotland, Moray, IV36 2AB | 01309 676 151 |
| Firefly InternetFirefly Enterprises Limited | EID | Unit 12 Beckford Business Centre, Hamilton, ML3 6NN | 0870 141 7114 |
| First 4 IT LtdFirst 4 It Limited | MNK | The Tower, Harrogate, HG2 8QT | 01423 859370 |
| First Base Solutions Ltd | IWG | Pebworth Barn, Stratford-upon-Avon, CV378XA | 1789721746 |
| First Call Communication Services LtdFIRST CALL COMMUNICATION SERVICES LTD | PSE | Ransom Hall South, Nottingham, NG21 0HJ | 07862139518 |
| First Choice PCsFirst Choice PCs Ltd | HYT | 27F Pennygillam Way, Cornwall, PL15 7ED | 1566777627 |
| First Class Comms Limited | GLD | First Floor, Weston super Mare, BS22 8NG | 0845 180 1000 |
| First Computer Services LtdFirst Computer Services Limited | JJJ | Crown Yealm House, South Molton, EX36 3LH | 01271 446105 |
| First ContactInterdata Limited | GYR | 141a Bury New Road, Manchester, M45 6AA | 0161 740 7400 |
| First ContactInterdata Limited | QIA | 141a Bury New Road, Manchester, M45 6AA | 01617407400 |
| First For EnergyFirst For Energy Group Ltd | LJW | Arrowe Brook rd, Wirral, CH490AB | 1513633966 |
| First Line ITFirst Line IT Limited | EME | Hamilton House, Oxford, OX4 3AY | 01865 260 220 |
| First Media Limited | FYU | 23 Castalia Square, London, E14 3NG | 416 847 5240 (ext 5271) |
| First Office Systems LtdAgilico Systems Limited | FEG | 14-16a Albion Road, Kent, TN1 2NH | 01892 676000 |
| First Rate Telecoms SolutionsFirst Rate Telecom Solutions Ltd | PCV | 38 Potter Street, Workshop, S80 2AQ | 03332005126 |
| First Solution Technologies LtdEmerge Digital Limited | FMJ | County House, Worcester, WR1 1HB | 01905 729992 |
| First4Comms LtdFIRST4COMMS LIMITED | QJW | 14 Horsted Way, Rochester, ME1 2XY | 01634300300 |
| First4coms Ltd | GJU | 10 Hatherley Road, Gloucester, GL1 4PN | 01452 314 000 |
| Firstcom Europe Limited | EHT | 1b Parklands, Bolton, BL6 4SD | 01204543560 |
| Firstcom Europe Limited | EHU | 1b Parklands, Bolton, BL6 4SD | 0800 012 6336 |
| Firstcom Europe Limited | DJU | 1b Parklands, Bolton, BL6 4SD | 0844 4931100 |
| FitsystemsHero IT Support Ltd | HQS | B4 Enterprise Point, East Sussex, BN2 3LH | 01273 773 302 |
| Fitzrovia ITFitzrovia IT Limited | FUX | 29/30 Fitzroy Square, London, W1T 6LQ | 020 7874 8845 |
| Fivenines UK Limited | GYN | 19 Howley Park Business Village, Leeds, LS27 0BZ | 0113 201 2130 |
| Fixio LtdFIXIO LTD | RVC | 46 Quebec Street, Brighton, BN2 9UZ | 01273806939 |
| Fixmyline LtdFIXMYLINE LTD | PMT | 50 Dene Road, Kent, DA1 1LX | 01322761051 |
| Flair 4 ITClifton IT Limited | GZT | 155 Whiteladies Road, Bristol, BS8 2RF | 0117 959 5143 |
| FlambleFlamble Limited | JXT | 131 St. Peters Court, Chalfont St. Peter, SL9 9QJ | 2089975000 |
| FlamingFlaming Ltd | HDY | Cambrai Court, West Midlands, B28 9AA | 0121 655 2730 |
| FlareFLARE LTD | PUG | 7 Bell Yard, London, WC2A 2JR | 07444666444 |
| Flex CommunicationsS8IGHT LIMITED | SRC | 22 East Bridge Street, BELFAST, BT1 3NR | 02890994930 |
| Flex Managed Services Ltd | HIL | 1 Brassey Road, Shropshire, SY3 7FA | 01743 235 000 |
| Flex-Telecom LtdFlex-Telecom Limited | FKX | The Workshop off Princess Street, West Yorkshire, WF1 5NY | 0845 180 1414 |
| Flexgrid Ltd | LYX | One Gloucester Place, Brighton, BN1 4AA | 0203 1371877 |
| FlexiNetFLEXINET LTD | QBC | FlexiNet Ltd, Andover, SP10 1RL | 07468589163 |
| Flexible CommunicationFLEXIBLE COMMUNICATION LIMITED | NFT | 26 Badger Close, Runcorn, WA7 2QW | 07590510016 |
| Flexible TelecomFlexible Services Ltd | EXW | 9 Nuneaton Road, Fillongley, CV7 8EZ | 024 7692 0050 |
| Flexible WifiFLEXIBLE WIFI LTD | QQP | Unit 3 The Gardens, Birmingham, B46 1DL | 02070999929 |
| Flexifi TelecomFLEXIFI LIMITED | NDX | 6th floor, Gordon Chambers, Glasgow, G1 3NQ | 0141 471 7722 |
| Flexon LimitedFlexOn LTD | JFF | 17 Victoria Road East, FY5 5HT | 0845 263 8239 |
| FlextelFlextel Limited | MVH | Flextel House, Sandbach, CW11 1EG | 3703211000 |
| Flip Solutions LtdFlip Solutions Limited | EZS | The Maltings, Herts, SG5 2DE | 01462 417100 |
| FloodITSupportFLOOD IT SUPPORT LTD | RUC | 2 Marlborough Street, HEYWOOD, OL10 2JW | 01706 489 075 |
| Flotek GroupFLOTEK GROUP LIMITED | QCM | 4th Floor, Cardiff, CF10 3BH | 07498503914 |
| Flow InternetFLOW INTERNET LTD | QFL | 148 Middleton Road, Gorleston, NR31 7PY | 05603864542 |
| Flow NetworksFlow Networks Limited | KVQ | 40 Dee Lane, Wirral, CH480QA | 7739583138 |
| Flow Telecom LimitedFLOW TELECOM LIMITED | PVA | 14 Dufferin Street, London, EC1Y 8PD | 02037465180 |
| Flownet Solutions LtdFLOWNET SOLUTIONS LIMITED | PTR | 10 Delph Court, Peterborough, PE2 8QU | 01733602703 |
| FluentFluent Voice and Data Solutions Limited | MAH | New Barn, Tunbridge wells, TN3 9JR | 1892532373 |
| FluentFluent Communications Ltd | LHG | The Estate Yard, New barn, Kent, TN3 9JR | 1892532373 |
| Fluent2 Limited | IIA | 42-44 Bishopsgate, London, EC2N 4AH | 020 7430 6690 |
| FluidFLUID (EM) LIMITED | NHN | Bourn Hall, Cambridge, CB23 2TN | 01954700010 |
| Fluid IT LtdFluid IT Limited | JPU | Old Poplar Library, London, E14 6RN | 8454740770 |
| Fluid LabsAEM BUSINESS LTD | QDZ | Highbridge House, Williton, TA4 4RJ | 03301221480 |
| Fluid Network Solutions Limited | BTX | — | — |
| Fluid Tech Support Ltd. | KXJ | 3 Summerfield Close, Preston, PR5 4NP | 1772314676 |
| Fluidity ConnectFluidity Connect Limited | MKS | 2a, Herne Business Park, Herne Bay, CT6 7FE | 01227 206989 |
| Fluidone Limited | CYR | 5 Hatfield, London, SE1 9PG | 0845 868 7848 |
| Flyde Computer SolutionsFylde Computer Solutions Ltd | HGD | 4 St Georges Avenue, Thornton Cleveleys, FY5 3NH | 01253 821 691 |
| Flyford Connect Ltd | ISI | Spark House, Lincoln, LN6 7DQ | 01522 300056 |
| Flying DragonFlying Dragon Limited | DTI | 121 Strathdon Drive, London, SW17 0PS | 0845 021 2688 |
| Flying FlounderDytex Technology Ltd | JBB | Treverbyn, Callington, PL17 8QA | 1579370359 |
| Focus 4 U Ltd | CKY | Unit H, Hove Tech Centre, East Sussex, BN3 7ES | 0845 450 5225 |
| Focus ITFocus IT Managed Services Ltd | KTQ | S6 Adelphi Mill, Bollington, SK105JB | 1625221077 |
| Foden ConsultingSimon Foden t/a Foden Consulting | KHF | Omnia One, Sheffield, S1 2DU | 0121 711 4411 |
| Foehn LimitedKERV EXPERIENCE LIMITED | EMD | 5 Union Court, Surrey, TW9 1AA | 020 8940 7919 |
| FolklyCREATION INTERIM LIMITED | QHE | LOSTOCK OFFICE PARK, Bolton, BL6 4SG | 07446 985 130 |
| Fone WorldPAYMENT WORLD LTD | NPV | 342, Greater Manchester, M7 4UJ | 03300887447 |
| FoneberryFONEBERRY LTD | NLG | 80 Winston Close, Greenhithe, DA9 9DG | 07809441041 |
| FonecoJGA ENTERPRISES LIMITED | KLB | 5, newark, ng24 3ua | 7920022440 |
| FonehouseTechhouse Business Limited | FVV | 421 New Kings Road, London, SW6 4RN | 0207 384 3636 |
| Fonezone TelecommunicationsFONEZONE TELECOMMUNICATIONS LIMITED | NDA | Grove House, Belfast, BT7 1DT | 02890960366 |
| FonnaxFonnax Limited | LVV | 2 Chorlton Grove, Stockport, SK1 4PT | 8000588228 |
| FonoMonoPAUL SMITH & COMPANY, LIMITED | SEX | 6 Benfieldside Road, Consett, DH8 0SG | 01207750450 |
| Food Hub LimitedFOOD HUB LIMITED | SJU | 55a Duke Street, Stoke on Trent, ST4 3NR | 07867550641 |
| For All Business LTDFOR ALL BUSINESS LTD | QCT | Eagle Tower, Cheltenham, GL50 1TA | 07903345408 |
| Force36 LtdForce 36 Ltd | IUU | Unit 2, Saffron Walden, CB10 2NL | 1799523265 |
| Fordway Solution LTDFORDWAY SOLUTIONS LIMITED | QKL | Hambledon House, Godalming, GU7 1JJ | 01483528200 |
| Foresee Fixed Line LimitedForesee Fixed Line Ltd | FYE | Sony UK Technology Centre, South Wales, CF356 5HZ | — |
| Foresight UKForesight Business Solutions Limited | LCJ | Hollinwood Business Centre, Manchester, OL8 3QL | 8456210076 |
| Foresolutions LtdFORESOLUTIONS LIMITED | QVN | Unit 5C GP Centre, Ringwood, BH24 3FF | 03300945344 |
| Forest CommunicationsForest Communications Limited | GKC | Stable Block, Buckhurst Hill, Essex, IG9 5LQ | 0844 844 0691 |
| Forest RockFOREST ROCK SYSTEMS LTD | NYJ | Charnwood Building, Loughborough, LE11 3AQ | 0330 660 0567 |
| ForeverForever Systems Limited | FIQ | 204 Sutton Park Road, Worcestershire, DY11 6LE | 0843 515 0011 |
| Forge Technologies LtdFORGE TECHNOLOGIES LTD | QAA | 7 Bell Yard, London, WC2A 2JR | 07812349661 |
| Form IT SolutionsPremier 1983 Ltd | JPX | Premier Business Park, Luton, LU3 3HP | +44 1582 572727 |
| Format Computer Services LtdFORMAT COMPUTER SERVICES LIMITED | QRH | 20 The Warren, Royston, SG8 9EG | 01763788004 |
| Formation TechCHOLTY35 HOLDINGS LIMITED | NDV | 1 Adam Street, London, WC2N 6AB | 02038661750 |
| Formative IT ServicesFormative IT Services Limited | KFP | Flat 2, Bakers Mews, Bridgnorth, WV16 4BB | 7767334313 |
| Formis LtdFORMIDABLE INTEGRATED SOLUTIONS (FORMIS) LIMITED | NRD | Formiable Integrated Solutions Ltd, Birmingham, B3 1UD | 07762295711 |
| Fort House Systems Ltd | ILH | 100 East Street, South Molton, EX36 3DF | 1769574603 |
| Fortress Technologies LtdFORTRESS TECHNOLOGIES LTD | RKX | STEP Business Centre, Sheffield, S36 2UH | 0114 4910915 |
| ForwardForward Space Limited | JQK | The Old Church School, Frome, BA11 1HR | 03333 448850 |
| Fosse Technology LimitedFOSSE TECHNOLOGY LIMITED | RZD | 46 Windsor Street, Hinckley, LE10 2EF | 03301744766 |
| Foundation ITFOUNDATION INFORMATION TECHNOLOGY LIMITED | QHI | Unit 4 Easter Park, Silchester, RG7 2PQ | 01635 203 700 |
| Four County Services Ltd4C Managed Services Limited | IAX | The Thatched Cottage, Dorset, DT10 2LZ | 01963 363 639 |
| Four Nations Business Services | MDY | 5 wakeford rd, Bristol, BS16 6UW | 1179198226 |
| Fourteen IP Networks Services LtdFourteen IP communications Ltd | FDX | Unit 4 Lockflight Buildings, Wigan, WN3 6XP | — |
| Fox ITC | LDW | 47 Tyler Road, Leicester, LE6 0NQ | 3301241827 |
| FoxcommFOXCOMM IT LTD | QTE | 45 Fitzroy Street, London, W1T 6EB | 02034769583 |
| Foxcube ITFOXCUBE LIMITED | QDM | Gothic House, Nottingham, NG1 1JU | 01157323070 |
| Foxguard LtdFoxguard Limited | HUI | Unit 9C Charles Industrial Estate, Stowmarket, IP14 5AH | 01473 8 58810 |
| Fractal TelecomFractal Telecom Services Ltd | BUA | 240 Branston Road, Burton Upon Trent, DE14 3BT | 0870 410 8989 |
| Fram BroadbandFram Broadband Ltd | MTD | The Technology Centre, Framlingham, IP13 9EZ | 01728 726507 |
| Frame Media Global LtdFRAME MEDIA GLOBAL LTD. | PAS | 72, London, N14 5PH | 07478689032 |
| FreeJOHN FINCH COMPUTERS LTD | SNQ | Mortimer House, Hereford, HR4 9TA | 01242907709 |
| Free OnlinePlusNet PLC | CQK | The Balance, South Yorkshire, S1 2GU | 0845 610 0350 |
| Freeclix Ltd | CZB | Waterside Building, Norwich, NR7 0WG | 01603 703 340 |
| Freecom.netFreecom Internet Services Limited | BWF | Freecom Internet Services Limited, Brierley Hill, DY5 1XF | 08444 720022 |
| Freecomm Services | CUB | 64 Fairfield Green, NE25 9SD | 0191 252 1543 |
| Freedom Communications (U.K.) Limited | BEX | Olds Approach, Watford, WD18 9RX | 1923654321 |
| Freedom TelecommunicationsFREEDOM AIR CONDITIONING LIMITED | NMT | Unit 5, Eastleigh, SO50 4NT | 07974319614 |
| Freedom2SurfPipex Internet Limited | CXI | 1 Triangle Business Park, Buckinghamshire, HP22 5BL | 08701 608 600 |
| FreedomCallFreedomCall Limited | CKG | Withypitts Farmhouse, West Sussex, RH10 4PP | 0800 279 6050 |
| Freeman PC ServicesOctotech Ltd | IXA | 30 Worthing Road, Horsham, RH12 1SL | 01403 603103 |
| Freeman TelecomFreeman Telecom Ltd | CWQ | 24 Beatrice Road, Hampshire, PO4 0JY | 02392 818 190 |
| FreeolaFreeola Limited | HGE | 92-102 East Street, Essex, CM7 3JW | 0333 003 0505 |
| Freephone Telecom LtdFREEPHONE TELECOM LTD | RMY | 68 Winslow Road, Bolton, BL3 4SP | 08085655345 |
| Freestyle CommunicationsFreestyle Communications Ltd | CRR | 37 Alexander Gibson Way, Motherwell, ML1 3FA | 0870 403 0121 |
| Freestyle ITFreestyle IT Limited | JCL | 2 Murrell Green Business Park, Hook, RG27 9GR | 01256 760922 |
| Freetime Communications Limited | BKT | — | — |
| Fresh PCs Internet ServicesFresh PCs Consultancy Ltd | KEU | 36 Livesey Avenue, Ludlow, SY8 1HN | 01584 517234 |
| Fresh TechFresh Tech Ltd | KIY | 54-58 Tanner Street, London, SE1 3PH | 2033973123 |
| FreshStanceFRESH STANCE LIMITED | QKA | HatTech Business Centre, Hatfield, AL10 8FF | 02038181717 |
| FreshWeAreFRESHER WELLS LTD | QBR | 120 Torkildsen Way, Harlow, CM20 1AY | 07917186071 |
| Freshphase LTD trading as Manor PharmacyFresh phase Ltd | MEA | 200 St Helens Road, Bolton, BL3 4EB | 01204 855977 |
| FreshwaveFreshwave Services Limited | QCI | 1st Floor Independent House, East Grinstead, RH19 1TU | 0333 00 66 100 |
| Frog BusinessPaul Finney | IKR | 11 Cowdray Close, Southampton, SO16 8EB | 8009101555 |
| FrogBox IT Ltd | LTL | Mercury House, Nottingham, NG7 7FN | 1158220600 |
| Frogmore Solutions Ltd | HGL | Fistral, Brixham, TQ5 9BH | 01803 22 00 40 |
| Frontier Systems LtdVoiceflex Limited | DSC | Warwick House, London, W1B 5LY | 020 7440 1811 |
| Frost CommunicationsFROST CONSULTANTS LIMITED | QMI | 6 George Street, Driffield, YO25 6RA | 07803886007 |
| Fujitsu ServicesFujitsu Services Limited | CEG | 22 Baker Street, London, W1U 3BW | 0843 354 9777 |
| Fulcrum Data SystemsFULCRUM DATA SYSTEMS LIMITED | NFL | Building 307, Dorset, BH23 6NW | 01202596361 |
| FullFibreFull Fibre Limited | NBF | 11 Gandy Street, Exeter, EX4 3LS | 01392793127 |
| Fullspeed IT Limited | IEH | Unit 14, Hull, HU3 4DL | 1482778440 |
| Fundamental ConnectionsBeaconSeek Ltd | KNE | Hithermailes, Luton, LU1 4DR | 01582 842717 |
| FurnessInternetFurness Internet Ltd | JAA | Trinity Enterprise Centre, Barrow in Furness, LA14 2PN | 01229 877111 |
| Fuse 2Fuse 2 Communications Ltd | KNI | B1 Business Centre, Liverpool, L24 9HJ | 3300880333 |
| Fuse EnergyFUSE ENERGY SUPPLY LIMITED | RWR | One Canada Square, London, E14 5AB | 07375100147 |
| Fuse TechnologiesFuse Technologies Limited | IVC | The Old Church, Hertfordshire, AL3 4DH | 2071184551 |
| Fuse Telecom Ltd | GST | RMT Gosforth Park Avenue, Newcastle Upon Tyne, NE12 8EG | 03303 331160 |
| FusionFUSION CONNECTED LIMITED | RHJ | Generator Studios, Newcastle upon Tyne, NE1 2LA | 03303331166 |
| Fusion Care SolutionsFusion Care Solutions Ltd | HAH | 12 Fusion Court, West Yorkshire, LS25 2GH | 0113 286 3056 |
| Fusion Communications GroupFusion Business Communications Ltd | HQH | Unit 23 Lichfield Business Village, Lichfield, WS13 6QG | 01543 225 877 |
| Fusion IT LimitedFUSION IT LIMITED | RGC | Level One, Basecamp Liverpool,, Liverpool, L1 0AH | 01244835080 |
| Fusion IT Management Limited | EQY | Oakley House, West Yorkshire, HD3 3AL | 0845 122 1240 |
| Fusion Media Networks Limited | DIS | 33/41 Thamesgate House, Essex, SS2 6DF | 08707 709101 |
| Fusion MobileHome-save.co.uk Limited T/A Fusion Mobile | GAN | Kathleen House, Birmingham, B11 2BA | 0845 263 6943 |
| Fusion NetworksFusion Networks Ltd | JGF | imperial works, london, ne53ed | 2074288409 |
| Fusion SystemsFusion Systems Ltd | JRY | York House, Outgang Lane, York, YO195UP | 1904436604 |
| Fusion Technology Solutions LtdFUSION TECHNOLOGY SOLUTIONS LIMITED | RGU | Rivermead House, Chelmsford, CM1 1RP | 01245455510 |
| Fusion Telecom Ltd.FUSION TELECOM LTD | NSW | 71-75 Shelton Street, London, WC2H 9JQ | 03333660560 |
| Fusion WiFiGuest WiFi Ltd | LMF | Unit 1 St Stephens Court, Bournemouth, BH2 6LA | 1202912202 |
| Fusion WiFi NetworksFUSION WIFI NETWORKS LTD | SEL | 6 Stratfield Saye, Bournemouth, BH8 8JN | 01202912202 |
| Fusion-UnifiedFUSION UNIFIED LTD | RNI | 54 Back Lane, Leeds, LS20 8EB | 07540721875 |
| Future TechnologiesFuture Technologies Limited | DAZ | Waterside House, Huddersfield, HD1 3JD | 01484 345400 |
| Future TelecomFuture Telecom Solutions Limited | QHH | Ripponden Business Park, Sowerby Bridge, HX6 4FF | 01422822999 |
| Future Voice and DataFuture Voice and Data Limited | GAL | 3120 Park Square, Birmingham, B37 7YN | 03300 555 222 |
| FutureLinePoundbury Systems Limited | EUZ | Poundbury Systems Ltd, Poundbury, Dorchester, DT1 3FD | 0871 208 0034 |
| FutureTronicsFUTURETRONICS LIMITED | RQV | 128 City Road, London, EC1V 2NX | 03301 331 911 |
| Futuretel LtdFuturetel Limited | IUB | 145-157 St Johns Street, London, EC1V 4PW | 3330040041 |
| Futuretel Scotland LtdFuturetel Scotland Limited | NWF | Suite 23, Ellismuir House, Uddingston, G71 5PW | 03330040041 |
| Fuzed IT LimitedFUZED IT LIMITED | RDK | Atrium Business Centre, Coatbridge, Ml54EF | 01414284425 |
| Fuzion SystemsFuzion Systems Ltd | KUZ | Unit 16 Brooke Business Park, Norwich, NR15 1HJ | 8445891000 |
| Fylde TelecomFYLDE TELECOM LIMITED | SKX | 6 Whitehills Drive, Lancashire, FY4 5LW | 07949836111 |
| faIT UK LtdFAIT UK LIMITED | QLN | FAIT UK, Redditch, B98 7SF | 01525 591804 |
| fletchbizFLETCHERS BUSINESS SOLUTIONS LIMITED | NBK | 332 marsh lane, Birmingham, b23 6hp | 0121 752 3779 |
| founderShedFOUNDERSHED LTD | SBX | 5th Floor, London, W1W 5PF | 02081687433 |
| freerunner net LtdFreerunner Net Ltd | ITC | 16 Mortimer Street, London, W1T 3JL | 2074360509 |
Source: Ofcom UK Numbering Data (RID register), Open Government Licence v3.0. Addresses are the companies’ own register entries and can lag behind moves or renames.