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ISP & Telecom Directory · United Kingdom

United Kingdom Telecom & ISP Providers Starting With Q

Registered contact details for the 42 communications providers with an Ofcom RID code whose name begins with the letter Q, from the Ofcom register as of 10 September 2026. There is no designated agent for legal process in this data; address requests to the provider's registered office (verify against Companies House) or its published law-enforcement single point of contact. Verify against the live register before serving legal process.

Showing 1–42 of 42 entries

Qualicom Solutions

Ofcom RID holder
Phone
01923229166
Address
82 Greenbank Road, Watford, Hertfordshire, WD17 4FL
Regulator reference
RID CTL (allocated 26/04/2006)

Qualitel Voice & Data Limited

Ofcom RID holder
Phone
01782622288
Address
2 Cherry Orchard Mews, Newcastle Under Lyme, ST5 2UB
Regulator reference
RID DAA (allocated 04/07/2006)

Q Communications Limited

Ofcom RID holder

Also known as: Q Communications

Phone
08000901212
Address
109 Park Avenue, Mitcham, Surrey, CR4 2ES
Regulator reference
RID DUZ (allocated 02/05/2008)

QuestZones (Europe) Ltd

Ofcom RID holder
Phone
+35314885863
Address
The Digital Depot, Roe Lane, The Digital Hub, Dublin 8
Regulator reference
RID ECS (allocated 19/02/2009)

Quickline Communications Limited

Ofcom RID holder

Also known as: Quickline Communications Ltd

Also registered as
Code powers operator
Phone
01482247365
Address
Kingston House, Saxon Way, Hessle, HU13 9PB
Regulator reference
RID FPX (allocated 06/03/2012)

Quantock Voice Solutions Ltd

Ofcom RID holder

Also known as: Sycom Services Ltd

Phone
08450565605
Address
Unit 1 Oggshole Farm, Broomfield, Bridgwater, TA5 2EJ
Regulator reference
RID GDP (allocated 28/05/2013)

Quiss Technology PLC

Ofcom RID holder
Phone
01827219873
Address
7 Claymore, Tame Valley Industrial Estate, Tamworth, B77 5DQ
Regulator reference
RID GLX (allocated 28/11/2013)

Quayside Technical Services Limited

Ofcom RID holder

Also known as: Quayside Technical Services Ltd

Phone
01392412151
Address
Unit 5 Marlborough Court, Manaton Close, Exeter, EX2 8PF
Regulator reference
RID GPF (allocated 31/01/2014)

QuoStar Solutions Limited

Ofcom RID holder
Phone
08456440331
Address
Waverley House, 115-119 Holdenhurst Road, Bournemouth, BH8 8DY
Regulator reference
RID GTL (allocated 22/05/2014)

Quintech Computer Systems Ltd

Ofcom RID holder

Also known as: Quintech

Phone
01684882702
Address
Green Lane Business Park, Green Lane,, Tewkesbury, Gloucestershire, GL20 8SJ
Regulator reference
RID HEW (allocated 30/09/2014)

QuicknetUK Ltd

Ofcom RID holder
Phone
07977270271
Address
PO Box 6227, Daventry, Northants, NN11 3ZS
Regulator reference
RID HGH (allocated 30/09/2014)

Qss IT Ltd

Ofcom RID holder
Phone
01278550000
Address
Office 1, 11-13 Eastover, Bridgwater, Somerset, TA6 5AG
Regulator reference
RID HJM (allocated 07/10/2014)

Quantumshift Enterprises Ltd

Ofcom RID holder

Also known as: Quantumshift Enterprises Ltd T/A Taunton Broadband

Phone
01825288045
Address
Exchange House, 12-14 The Crescent, Taunton, TA1 4EB
Regulator reference
RID HWB (allocated 14/11/2014)

Quantum Data Solutions Ltd

Ofcom RID holder

Also known as: PlusNet

Phone
01779490426
Address
3-5 Marischal Street, Peterhead, AB42 1BS
Regulator reference
RID IIY (allocated 09/01/2015)

Qontix Ltd

Ofcom RID holder
Phone
02070437275
Address
9, 97 Rickman Drive, Birmingham, B15 2AL
Regulator reference
RID IMH (allocated 04/02/2015)

Quad Computer Services Ltd

Ofcom RID holder
Phone
01142013950
Address
29 Orgreave Drive, Sheffield, S13 9NR
Regulator reference
RID IPF (allocated 18/02/2015)

Qdos Computer Consultants Ltd

Ofcom RID holder
Phone
02087638732
Address
Syner-Med House, 120 High Street, Puley, CR8 2AD
Regulator reference
RID IRK (allocated 05/03/2015)

QoS Comms Ltd

Ofcom RID holder
Phone
03300240399
Address
Unit 442 Chambers Business Centre, Chapel Road, Oldham, OL8 4QQ
Regulator reference
RID JHP (allocated 09/06/2015)

Quasar Computers Ltd

Ofcom RID holder

Also known as: D P Systems

Phone
02085942244
Address
85 Longbridge Road, Barking, Ig11 8TB
Regulator reference
RID KAK (allocated 07/09/2015)

QAIST ltd

Ofcom RID holder
Phone
03300245976
Address
e Innovation Centre, Telford, TF2 9FT
Regulator reference
RID KQY (allocated 09/03/2016)

Quiits Consulting Ltd

Ofcom RID holder

Also known as: Quiits, menetalk

Phone
01603555786
Address
Office 3, Snetterton Business Hub Snetterton Park, Harling Road, Snetterton, Norwich, NR16 2JU
Regulator reference
RID NFZ, LHD (allocated 01/04/2019)

Quartizer

Ofcom RID holder
Phone
01375888098
Address
61 Whitmore Avenue, Stifford Clays, Grays, Essex, RM16 2HX
Regulator reference
RID LMQ (allocated 16/02/2017)

Quantus IT Solutions Ltd

Ofcom RID holder

Also known as: QIS-Fibre

Phone
01932269124
Address
51 St Vincent Road, Walton on Thames, KT12 1PA
Regulator reference
RID LWW (allocated 03/08/2017)

Q Tekteam Ltd

Ofcom RID holder
Phone
08450740530
Address
6 Taplins Court, Church Lane, Hartley Wintney, RG27 8XU
Regulator reference
RID MGG (allocated 11/01/2018)

Q6 Group Ltd

Ofcom RID holder

Also known as: Q6IT

Phone
01562312600
Address
21 Comberton Av, Kidderminster, DY103EG
Regulator reference
RID MNC (allocated 30/04/2018)

Quadris Ltd

Ofcom RID holder

Also known as: Quadris

Phone
03451631080
Address
Proaktive House, Doncaster, DN4 5NU
Regulator reference
RID MPB (allocated 21/05/2018)

Quokka Solutions ltd

Ofcom RID holder
Phone
01915166333
Address
innovator house, Sunderland, sr5 2tp
Regulator reference
RID MQL (allocated 19/06/2018)

QPC LIMITED

Ofcom RID holder

Also known as: QPC Ltd

Phone
08702421097
Address
The Harlech Building, Theatre Clwyd Complex, Mold, CH7 1YA
Regulator reference
RID MVR (allocated 18/09/2018)

QDOS SBL GROUP LIMITED

Ofcom RID holder
Phone
02033010007
Address
1 Beta Terrace, Ipswich, IP3 9FE
Regulator reference
RID NBY (allocated 28/01/2019)

QUBITI LTD

Ofcom RID holder

Also known as: QUBITI

Phone
01387402160
Address
International House, 38 Thistle Street, Edinburgh, EH2 1EN
Regulator reference
RID NKY (allocated 01/07/2019)

QUALITY TELECOMS AND IT LIMITED

Ofcom RID holder

Also known as: QualityT

Phone
07557875530
Address
Unit 2 Cash's Business Centre, 228 Widdrington Road, Radford, Coventry, CV1 4PB
Regulator reference
RID NTP (allocated 10/12/2019)

Quantum Communications Limited

Ofcom RID holder

Also known as: Quantum Air Fibre

Also registered as
Code powers operator
Phone
01472397105
Address
HQ Building, Brookenby Park, Brookenby, Market Rasen, LN8 3HF
Regulator reference
RID NXD (allocated 25/02/2020)

Q&A ASSOCIATES LTD

Ofcom RID holder

Also known as: Q & A Associates

Phone
02038441849
Address
MSP House, Fourth Way, Wembley, Middlesex, HA9 0HQ
Regulator reference
RID PUT (allocated 18/06/2021)

QUARTET COMMUNICATIONS LIMITED

Ofcom RID holder

Also known as: Quartet Communications Ltd

Phone
01279214306
Address
Manor Farm Barn, Standon Road, Little Hadham, Herts, SG11 2DD
Regulator reference
RID QAY (allocated 17/12/2021)

QUIKCLOUD LTD

Ofcom RID holder

Also known as: QuikCloud

Phone
02038896077
Address
267 Abbotswels, Harlow, CM18 6TR
Regulator reference
RID RDJ (allocated 03/10/2023)

QUBITBYTES LTD

Ofcom RID holder

Also known as: Qubitbytes

Phone
08704900691
Address
Qubitbytes Ltd, 71-75 Shelton Street, Covent Garden,London, Covent Garden, WC2H 9JQ
Regulator reference
RID RJN (allocated 29/02/2024)

QUICK SMART IT LIMITED

Ofcom RID holder

Also known as: Quick Smart IT Ltd

Phone
03303309069
Address
201 Titan House, Titan Road, Cardiff, CF24 5BS
Regulator reference
RID RMP (allocated 17/05/2024)

QUANTUM GATE LIMITED

Ofcom RID holder

Also known as: QUANTUM GATE LTD

Phone
02083273855
Address
4 Elstree Way, Hertfordshire, WD6 1RN
Regulator reference
RID RRA (allocated 26/07/2024)

QWERTY IT SERVICES LIMITED

Ofcom RID holder

Also known as: Qwerty IT Services Ltd

Phone
01738479564
Address
8 Mountview Road, Perth, PH1 1LD
Regulator reference
RID RZP (allocated 24/02/2025)

QLIC IT LTD

Ofcom RID holder

Also known as: Qlic IT Limited

Phone
07714894145
Address
Unit 2 Metro Centre, Bridge Road, Orpington, BR5 2BE
Regulator reference
RID RZZ (allocated 04/03/2025)

QCONNECT COMMUNICATIONS LIMITED

Ofcom RID holder

Also known as: Qualityconnect

Phone
02380981351
Address
9 Killarney Close, Southampton, SO19 0PW
Regulator reference
RID SDW (allocated 20/06/2025)

QSXS (QSXS) LTD

Ofcom RID holder

Also known as: QSXS

Phone
01223798799
Address
67 Ermine Way, Arrington, Cambridge, SG8 0AG
Regulator reference
RID SIW (allocated 07/11/2025)

Independent reference compiled from Ofcom numbering data: Reseller Identification (RID) code allocations (RID.csv), cross-referenced with Ofcom's Register of persons with powers under the Electronic Communications Code and the 2026/27 administrative-charges list for study and investigative use. Ministry of Cyber Affairs is not a government body and does not represent any listed provider. See the United Kingdom directory overview and the directory hub for other countries.