AEIOU - Investimentos Multimedia, SA: Internet Access by dial-up 56kb or ISDN 64Kbits, with free webmail. Also has a websearch facility. Rua Antonio Pedro 24, 2º Andar, 4000-092 Porto.
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Send an e-mail Tel: 223 403 515 Fax: 222 010 336

Claranet: Broadband ADSL, domain, home internet access and security services. Edificio Parque Expo, Av. D. Joao II, 1.07-2.1, R/C, 1998-014 Lisbon.
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Send an e-mail Tel: 213 992 200 Fax: 213 199 201

Clix: Telephone, internet service, web mail, website hosting and technical assistance. Site also has links to day to day things like horoscopes and weather. Avenida Lusiada C Colombo, 1500-392 Lisbon.
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Tel: 808 10 20 30 

IOL: Internet access with a webmail facility and anti-spam and anti-virus packages. Technical services also on site, with information on the packages and how they function. Rua Mario Castelhano 40, Queluz de Baixo, 2734-502 Barcarena.
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Send an e-mail Tel: 808 22 67 44 

Novis: Internet and telephone integrated solutions for businesses. The 24MBps ADSL package allows e-conferencing, and has both a back-up and webmail facility. Apartado 42110, EC Telheiras, 1600 - 801 Lisbon.
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Send an e-mail Tel: 808 100 100 Fax: 808 100 101

Oni: Business and home internet provider. Also has a phone service and technical support. At Lagoas Park, Edificio 12, 2740-269 Porto Salvo.
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Send an e-mail Tel: 210 005 300 

Sapo: Internet: both phone and wireless providers. System care, back up service, anti-virus, webmail, search provider. Rua Andrade Corvo 6, 1050-009 Lisbon.
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Send an e-mail Tel: 707 227 276 

Siemens Fire Security & Safety: Protected wireless system, modern security monitorisation systems, home automation. Also has links to Siemens products, lap-tops, computers and other electronical goods. At Rua Nossa Senhora da Conceicao 5, 2799-518 Carnaxide.
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Send an e-mail Tel: 214 247 600 Fax: 214 170 065

Simplesnet: Internet access provider with packages providing unlimited usage, personal pages, blogs, webmail and other services. Praca do Oriente, Gare do Oriente, Piso 1, 1990-233 Lisbon.
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Send an e-mail Tel: 707 200 230 Fax: 707 220 239

Telepac: Internet solutions for homes and businesses, wireless communications, system care, online back-up facility, webmail. Rua Andrade Corvo 6, 1050-009 Lisbon.
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Send an e-mail Tel: 808 20 70 70 

TV Cabo: Sales and after sales services of cable TV and the Internet; also provides technical services for homes and companies. Avenida Fontes Pereira de Melo 38C, Edificio PT, 1050 Lisbon.
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Send an e-mail Tel: 808 200 400 

World Telecom: Telephone line rental, ADSL broadband, voice calls and customer services in English, German or Portuguese.
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Send an e-mail Tel: 707 500 600