Who is covered?

The following companies are registered as members of CISAS. If your company has told you that they are a members of CISAS but they are not on this list then please contact us.

If you are a communications provider and want to join CISAS, please view our Information for companies page.

ISPA & ITSPA

Where the company name is followed by (ISPA) (ITSPA) or (FCS) this reflects their membership of a trade body for their specific industry.

ISPA is the Internet Services Providers Association. ISPA were instrumental in the formation of CISAS back in 2003 and continue to offer support for the service today.

ITSPA is the Internet Telephony Services Providers Association. ITSPA is a relatively new trade body formed to represent providers of internet based telephony services.

The Federation of Communication Services- FCS - is the UK Trade Association for the communications services industry representing businesses delivering products and services to customers by radio, mobile, fixed and IP telephony.

 

Numbers

    • 011 Communications
    • 0800 Reverse
    • 0800Dial
    • 186k
    • 4theNET Internet Ltd
    • 5 Rings Telecom Ltd (FCS)

A

B

    • Be Un Limited (ISPA)
    • BlackBIT Limited
    • Blue Carrots
    • BlueCherry Telecom Ltd (FCS)
    • Blue Ridge Telecom
    • Blyk
    • Breathe (ISPA)
    • Brightfilter Ltd
    • Brightsolid
    • Brightstar
    • Brightview
    • Broadband Billing
    • Budget Numbers
    • Bulldog
    • Bush Internet
    • Byetel

C

    • C2 Internet Ltd
    • CAN Networks Ltd (FCS)
    • Chess Plc (FCS)
    • Clara.net
    • Clarion Communication
    • Cleartone Communications Ltd
    • Management Ltd
    • Clarity Telecom
    • Colloquium Ltd
    • Community Internet
    • CommsSolutions (ITSPA)
    • Concept 2000 (FCS)
    • Concept COders
    • Continental Telecom Ltd (FCS)
    • Converged Communications Solutions Ltd
    • Cosmics Unified Communications PLC (ITSPA)
    • Crowthorne Associates (FCS)
    • CT Networks (FCS)

D

    • Dark Group Ltd
    • Datanet (ISPA)
    • Datatel Networks Ltd (FCS)
    • Directonline.net
    • Domain Names GB
    • Doncaster Telecom
    • Drogon Systems (ITSPA)

E

    • EARS Plc (FCS)
    • Easyair Ltd t/a Openair
    • Easy-Dial Ltd (ITSPA)
    • Eden Business Support (ISPA)
    • Edge Telecommunications Ltd
    • EFH Broadband
    • Elite Calls
    • Elite Calls UK Ltd (FCS)
    • EliteUKServe
    • EMtel Ltd
    • Entanet (ISPA)
    • Eunixa Ltd
    • EurlISP Ltd
    • Exa Networks (ISPA)
    • Excel Telecom (FCS)
    • Exponential-e
    • Ezee DSL
    • eZe Talk

F

G

    • Ghost Telecom t/a FooCall (ITSPA)
    • Global Internet
    • Gould Electronics (FCS)
    • Gradwell Dotcom (ITSPA)
    • Gravity Internet (ISPA)
    • Greenbee Telecoms (ISPA)
    • GreenNet
    • Griffin Internet

H

    • Hobbs Parker 2000 (FCS)
    • Hotlinks Internet Services

I

    • Incom Business Systems
    • Inet Carrier Services (Voipfone) (ITSPA)
    • Intercity Mobile Communications (FCS)
    • Internet Central (ISPA)
    • Internet for Business
    • Internet Phone Company (ITSPA)
    • Internet Services (EU) Ltd
    • Interoute
    • Inuk Network (ITSPA)
    • IP Integration Ltd (FCS)
    • IP Support
    • IPSISP

J

K

    • KeConnect Systems
    • Kencomp Internet Ltd
    • Keytel Media (ISPA)
    • Kijoma Solutions Ltd

L

M

    • Macunlimited
    • Madasafish (ISPA)
    • Mailbox Internet
    • Magrathea Telecommunications (ITSPA)
    • Mapesbury Communications Ltd
    • Maple Telecom
    • Maxim Solutions Ltd
    • Metronet
    • Midus Communications Ltd (FCS)
    • Mistral Telecom
    • Modern Communications (FCS)

N

    • Namesco (ISPA)
    • NASCR
    • Netcetera (ISPA)
    • Net Connex Broadband (ISPA)
    • Netcom UK
    • Netmatters
    • Netplan Internet Solutions (ITSPA)
    • Net Payments
    • Net Primates (FCS)
    • Netservers (ISPA)
    • NetServices (ISPA)
    • Netway 2000
    • NewNet
    • Nildram
    • NJP Services Ltd
    • Norfolk Internet
    • now broadband

O

    • OA5.com
    • On-Line Marketing & Sales Ltd (t/a Swift Internet)
    • OPtic Communications
    • Orange Home UK (ITSPA)
    • Orange Personal Communications
    • Orbis Telecom (ITSPA)
    • OrbitalNet

P

    • PageOne (FCS)
    • Pay as You Host
    • Phonecard Services (ITSPA)
    • Pipex Internet Ltd
    • Platinum Telecom (FCS)
    • Playlouder (ISPA)
    • Plusnet (ITSPA)
    • Polestar (ISPA)
    • Port 995
    • Poundbury Systems Ltd (ISPA)
    • Proweb (UK) Ltd
    • Puma Telecom

Q

R

S

    • SAQ
    • Scotnet
    • Shiftall Ltd (FCS)
    • Shimmer Telecom (FCS)
    • SIM4Travel
    • Sky Blue Telecom (FCS)
    • Skycom Ltd (ISPA)
    • Skymarket Ltd (ISPA)
    • Solution1 Ltd (FCS)
    • Solutions 11 (ITSPA)
    • Solutions Inc t/a Solutions255 (ISPA)
    • Solutios (ITSPA)
    • Sota Solutions Limited (ISPA)
    • Spectrum Coms (FCS)
    • Soracall Technology Ltd t/a X-on
    • Straight Away
    • Stripe 21 (ITSPA)
    • Sunstone Telecom (FCS)
    • SurfAnytime
    • Switch Telecom

T

    • Tagadab Ltd
    • Talk Numbers
    • TalkON (ITSPA)
    • Talking Platforms
    • Talk Plus Telecom (FCS)
    • TALLYCoST
    • Tarrif Reduction Services Ltd
    • Telabria
    • Telappliant (ITSPA)
    • Telecoms World (FCS)
    • Tellnet
    • TelNG (ITSPA)
    • Thehornets.net (Watford Football Club)
    • TIC-Com
    • Tiscali
    • T-Mobile (UK) Ltd
    • topletter
    • Trojan Communications Ltd
    • Truphone

U

    • Urban Wimax
    • UKBroadband
    • UKFast.Net Ltd (ISPA)
    • UKS Ltd
    • Universal Telecom
    • Utility Solutions t/a First Option Telecom
    • UTV Internet

V

    • VCOMM UK (ITSPA)
    • Velofone (ITSPA)
    • Vianetworks
    • Video Networks Ltd
    • Virgin media
    • Vispweb
    • Vivaciti Broadband
    • Voicenet Solutions (ITSPA)
    • VoIP Unlimted (FCS)
    • Vonage Limted (ITSPA)
    • Vostron Ltd

W

    • Waitrose (ISPA)
    • Wensum.net
    • Wessex Broadband
    • West Dorset Ltd
    • West Somerset Internet
    • Whole (ISPA)
    • Wish Solutions

X

    • XIFOS Ltd
    • XILO (ISPA)
    • XTEC Communications

Y

    • Yacal
    • Yahoo! UK
    • Yello Telecommunications Management Ltd
    • Yellow Call Ltd (FCS)
    • Yesmate

Z

    • Zen Internet (ISPA)

 

 

 

 

CISAS
24 Angel Gate, City Road, London EC1V 2PT
Telephone: 020 7520 3827  Fax: 020 7520 3829  Email: info@idrs.ltd.uk