Alphabetical list

CenturyLink Communications España, S.A.

Activity:

• Internet service provider (ISP)
• Resale of voice telephone traffic
• Voice over Internet service (VoIP)
• Virtual private networks (VPN)
• Fixed telephone network operator

Address: Calle Ribera del Loira, 4-6, 5ª planta, 28042 Madrid, España

CEP - Correos Express Portugal, S.A.

Activity:

• Postal services - Express mail service

Address: Rua da Serra n.º 654, Folgosa, 4425-390 Maia

CEP II - Correos Express Portugal, S.A.

Activity:

• Postal services - Express mail service

Address: Rua da Serra, n.º 654 - Folgosa, 4425-390 Maia

CLARA.NET PORTUGAL - Telecomunicações, S.A.

Activity:

• Internet service provider (ISP)
• Data transmission services
• Voice over Internet service (VoIP)
• Resale of voice telephone traffic

Address: Edifício Parque Expo, Av. D. João II, 1.07-2.1, 4.º Piso, 1998-014 Lisboa

URL: http://www.claranet.pt/

CM Telecom B.V.

Activity:

• Value added service provider

Address: Konijnenberg 30, 4825 BD Breda, Holanda

URL: http://www.cmtelecom.com/

Códigotropical Unipessoal, Lda.

Activity:

• Resale of voice telephone traffic

Address: Rua Rodrigues de Freitas, Edifício Mira Rio, Fração H, 4890-235 Celorico de Basto

COGENT COMMUNICATIONS PORTUGAL, Lda.

Activity:

• Public communications network
• Internet service provider (ISP)

Address: Av. do Forte, 3-Edifício Suécia III-Piso 0, 2794-037 Carnaxide, Portugal

COLLAB - Soluções Informáticas de Comunicação e Colaboração, S.A.

Activity:

• Nomadic telephone service

Address: Av. D. João II, Lote 1.03.2.3, Parque das Nações, 1998-031 Lisboa

COLT TECHNOLOGY SERVICES - Unipessoal, Lda.

Activity:

• Public communications network
• Virtual phone cards
• Internet service provider (ISP)
• Data transmission services
• Telephone service at a fixed location

Address: Estrada da Outurela, 118-Edifício B, 2790-114 Carnaxide

URL: http://www.colt.net/pt

Companhia I.B.M. Portuguesa, S.A.

Activity:

• Internet service provider (ISP)
• Voice over Internet service (VoIP)
• Resale of leased lines
• Virtual private networks (VPN)

Address: Edifício ''Office Oriente'', Rua do Mar da China, n.º 3, 1990-138 Lisboa

Compatel Limited

Activity:

• Voice over Internet service (VoIP)
• Resale short data traffic (SMS)

Address: 26-28 Bedford Row, WC1R 4HE London, England

COMSAT - Serviços de Satélite, Lda.

Activity:

• Resale of satellite communications service

Address: Rua da Estação, 22-1º - Escritório D, 2725-302 Mem-Martins

Consigo pelo Mundo - Transporte e Entrega de Documentos Unipessoal, Lda.

Activity:

• Postal services - Express mail service

Address: Rua de S. Sebastião, Loja 7, R/C - Edifício Arcádia, 4520-250 Santa Maria da Feira

Corrida Desenfreada, Unipessoal, Lda.

Activity:

• Postal - delivery, direct mail, express mail

Address: Rua Rita Queriol Roquete, 106-B, 2100-524 Fajarda

CRONOBITS, Lda.

Activity:

• Value added service provider

Address: Rua de Carlos Dubini, 169, 4150-188 Porto

CSEB Cabos Europa Brasil, Sociedade Unipessoal, Lda.

Activity:

• Public communications network
• Transport of traffic service

Address: Rua do Pólo Norte, 16-escritório 1.2, 1990-266 Parque das Nações - Lisboa

CTT - Correios de Portugal, S.A.

Activity:

• Postal - UPS concessionary
• Postal services - Express mail service
• Postal - Sending of correspondence
• Postal - distribution of books, catalogues, newsp.
• Postal - distribution, postal deliveries, packages

Address: Avenida D. João II, 13, 1999-001 Lisboa

URL: https://www.ctt.pt/

CTT Contacto, S.A.

Activity:

• Postal services

Address: Av. D. João II, n.º 13, 1099-001 Lisboa

CTT EXPRESSO - Serviços Postais e Logística, S. A.

Activity:

• Postal - distribution of books, catalogues, newsp.

Address: Avenida D. João II, n.º 13, 1999-001 Lisboa

Cubic Telecom Limited

Activity:

• Mobile Internet access service
• Data service
• Machine-to-Machine (M2M) service

Address: Corrig House, Corrig Road, Sandyford Industrial Estate, Sandyford, D18 C6K1 Dublin, Irlanda

Cyclop Net - Informática e Telecomunicações, Lda.

Activity:

• Cable distribution network
• Distribution signal of television service
• Resale Internet access services
• Resale of voice telephone traffic

Address: Rua José Augusto Lopes Júnior, n.º 13 A, R/C, 2560-346 Torres Vedras