» Azzurri Communications
   A business voice and data communications consultancy. Supply and manage bespoke fixed and mobile communications and converged IP Telephony solutions for companies across the UK.
   http://www.azzurricommunications.com/

» Communications Management Association
   Telecommunications industry news and analysis for UK business users. Includes call charge tariff comparison, product locator and recruitment section.
   http://www.thecma.com/

» Connect World
   Forum for the discussion of telecommunications development aimed at the decision makers.
   http://www.connect-world.com/

» Diamond Solutions
   Specialising in providing cost effective telecommunication solutions in the inbound, mobile and conferencing markets.
   http://www.diamondsolutionsuk.co.uk/

» External Networks
   Leased Line, SDSL and ISDN Alternative options. Links building's delivering secure high bandwidth solutions for LAN's / WAN's.
   http://www.externalnetworks.com/

» Freefall Communications Ltd
   Offers a range of telecommunication solutions. Fixed line comms cps lcr, non geographic numbers NGN, virtual receptionist, mobile communications, data, broadband, telecoms equipment and maintenance.
   http://www.freefallcomms.co.uk/

» Inquant
   Inquant offers expertise to residential and business customers within the Wireless Voip, Wi-fi, Bluetooth and Voip fields.
   http://www.inquant.co.uk/

» NTL Ethernet Pricing Tool
   Telecommunications and ethernet services. The wholesale National Ethernet Pricing Tool is for carrier customers who desire layer 2 national Ethernet network connectivity between any site in the UK.
   http://www.ntlnationalethernet.com/

» Octal Telecom Ltd
   Provider of a full range of telecoms products and services to the UK.
   http://www.octaltelecom.co.uk/

» OfcomWatch
   Weblog concerning OFCOM, the UK's media and communications regulator, and related regulation issues.
   http://www.ofcomwatch.co.uk/

» Otelo - Telecommunications Ombudsman
   Independent telecommunications complaints mediation service. News, FAQ, complaints procedure and membership information.
   http://www.otelo.org.uk/

» Telecoms Advice
   Telecommunications and internet information for small businesses. Includes buyers' guides, technology background, jargon index, FAQ and case studies.
   http://www.telecomsadvice.org.uk/

» Telephone Preference Service
   Provides free service allowing consumers to opt out of receiving telemarketing calls.
   http://www.tpsonline.org.uk/tps/

» The BT Network
   A technical description of the network's topology, an explanation of the difference between a DLE and a DMSU, and a list of the main network switches.
   http://www.davros.org/phones/btnetwork.html

» The Telecoms Action Group
   A consortium of the main UK deaf organisations, working to improve deaf people's access to telephone services and facilities. Details of activities, newsletter, and history.
   http://www.telecomsag.connectfree.co.uk/

» UK VoIP Talk
   Voice over IP discussion board for all aspects of VoIP.
   http://www.ukvoiptalk.com/

» Uk.telecom FAQ
   A compilation of frequently asked questions from the newsgroup.
   http://www.gbnet.net/net/uk-telecom/

» United Kingdom Telecommunications Academy (UKTA)
   Offers free training courses to applicants from countries wishing to benefit from the knowledge and experience of the UK based communications industry.
   http://www.ukta.co.uk/

» VoIP.org.uk
   Voice over IP resource with the emphasis on smaller businesses and home users. News, reviews and forums.
   http://www.voip.org.uk/

» WHP Wilkinson Helsby
   Provides a value added acquisition, design and construction service to clients either as a package that fully integrates the three disciplines or as stand alone services.
   http://www.wilkinson-helsby.co.uk/