El Sant Cugat - 08172 Sant Cugat del Vallès (Catalonia) 

Calle Cesar Martinell 2 » Conference hotel, 97 guest rooms, 8 meeting rooms, capacity up to 30 individuals** » Hotel information

AC by Marriott Hotel Sant Cugat - 08174 Sant Cugat del Vallès (Catalonia) 

PLAZA XAVIER CUGAT » Conference hotel, 813 guest rooms, 9 meeting rooms, capacity up to 320 individuals** » Hotel information

QGAT Restaurants Events & Hotel - 08190 Sant Cugat del Vallès (Catalonia) 

Av. Augusta, 51 » Conference hotel, 33 guest rooms, 10 meeting rooms, capacity up to 500 individuals** » Hotel information

Grand Hyatt Barcelona - 08028 Barcelona 

PLACA DE PIUS XII, 4 » Conference hotel, 465 guest rooms, 26 meeting rooms, capacity up to 1000 individuals** » Hotel information

INNSiDE Barcelona Apolo - 08004 Barcelona 

Avinguda del Paral·lel, 57-59 » Conference hotel, 314 guest rooms, 11 meeting rooms, capacity up to 250 individuals** » Hotel information

NH Collection Barcelona Constanza - 08029 Barcelona 

C/ Deu i Mata, 69-99 » Conference hotel, 308 guest rooms, 7 meeting rooms, capacity up to 630 individuals** » Hotel information

NH Barcelona Stadium - 08028 Barcelona 

Travessera les Corts 150152 » Conference hotel, 6 meeting rooms, capacity up to 250 individuals** » Hotel information

INNSiDE Barcelona Aeropuerto - 08820 Barcelona 

Plaça del Pla de L´Estany 1-2, Polígono Mas Blau II » Conference hotel, 205 guest rooms, 14 meeting rooms, capacity up to 250 individuals** » Hotel information

Meliá Barcelona Sarrià - 08029 Barcelona 

Avinguda de Sarrià, 50 » Conference hotel, 321 guest rooms, 18 meeting rooms, capacity up to 85 individuals** » Hotel information

abba Sants - 08029 Barcelona 

C/ Numancia, 32 » Conference hotel, 140 guest rooms, 5 meeting rooms, capacity up to 125 individuals** » Hotel information

Nobu Hotel Barcelona - 08014 Barcelona 

Av. de Roma, 2 » Conference hotel, 1 meeting rooms » Hotel information

NH Collection Calderon - 8007 Barcelona 

Rambla Catalunya 26 » Conference hotel, 10 meeting rooms, capacity up to 186 individuals** » Hotel information

Renaissance Barcelona Fira Hotel - 08902 L’Hospitalet de Llobregat 

PLAZA EUROPA 50-52 8090 LHOSPITALET DE LLOBREGAT » Conference hotel, 357 guest rooms, 11 meeting rooms, capacity up to 600 individuals** » Hotel information

Hilton Diagonal Mar Barcelona - 08019 Barcelona 

PASSEIG DEL TAULAT 262-264 » Conference hotel, 433 guest rooms, 10 meeting rooms, capacity up to 700 individuals** » Hotel information

Novotel Barcelona City - 08018 Barcelona 

Avenida Diagonal 201 (Entrada por Ciutat de Granada) HB00441 » Conference hotel, 264 guest rooms, 4 meeting rooms, capacity up to 550 individuals** » Hotel information

Alexandra Barcelona Hotel Curio Collection by Hilton - 08008 Barcelona 

MALLORCA 251 » Conference hotel, 115 guest rooms, 7 meeting rooms, capacity up to 120 individuals** » Hotel information

Hyatt Regency Barcelona Tower - 08907 L’Hospitalet de Llobregat 

AVINGUDA DE LA GRANVIA 144 L´HOSPITALET DE LI » Conference hotel, 280 guest rooms, 26 meeting rooms, capacity up to 1250 individuals** » Hotel information

Avenida Palace - 08007 Barcelona 

Gran Via de les Corts Catalanes 605 » Conference hotel, 153 guest rooms, 14 meeting rooms, capacity up to 280 individuals** » Hotel information

Leonardo Hotel Barcelona Gran Via - 08015 Barcelona 

Diputació, 100 » Conference hotel, 100 guest rooms, 4 meeting rooms, capacity up to 90 individuals** » Hotel information

Olivia Plaza Hotel 4* Sup. - 08002 Barcelona 

Plaça Catalunya 19 » Conference hotel, 113 guest rooms, 1 meeting rooms, capacity up to 90 individuals** » Hotel information

Hotel Barcelona Condal Mar Affiliated by Meliá - 08019 Barcelona 

Cristobal de Moura, 138 » Conference hotel, 178 guest rooms, 9 meeting rooms, capacity up to 60 individuals** » Hotel information

Grand Hotel Central - 08003 Barcelona 

VIA LAIETANA 30 » Conference hotel, 147 guest rooms, 7 meeting rooms, capacity up to 70 individuals** » Hotel information

InterContinental Hotels BARCELONA - 08004 Barcelona 

Avenida Rius I Taulet 1-3 » Conference hotel, 273 guest rooms, 12 meeting rooms, capacity up to 900 individuals** » Hotel information

Barceló Raval - 08001 Barcelona 

RAMBLA DEL RAVAL 17 21 » Conference hotel, 186 guest rooms, 4 meeting rooms, capacity up to 90 individuals** » Hotel information

HOTEL PORTA FIRA - 08908 L’Hospitalet de Llobregat 

45 PLACA EUROPA » Conference hotel, 320 guest rooms, 21 meeting rooms, capacity up to 500 individuals** » Hotel information

Novotel Barcelona Cornella - 08940 Cornellà de Llobregat 

Avinguda del Maresme 78 Ronda De Dalt exit 15 HB004163 » Conference hotel, 153 guest rooms, 5 meeting rooms, capacity up to 210 individuals** » Hotel information

Alexandre Hotel Fira Congress - 08908 Barcelona 

Calle de José Agustín Goytisolo, 9-11 » Conference hotel, 160 guest rooms, 9 meeting rooms » Hotel information

Holiday Inn Express BARCELONA - SANT CUGAT - 08174 Barcelona 

Avda. Can Fatjo dels Aurons s/n,Parc Empresarial A7 » Conference hotel, 110 guest rooms, 1 meeting rooms, capacity up to 15 individuals** » Hotel information

Holiday Inn Express BARCELONA - MOLINS DE REI - 08750 Molins de Rei (Catalonia) 

Carrer del Primer de Maig 9,Molins De Rei » Conference hotel, 111 guest rooms, 1 meeting rooms, capacity up to 18 individuals** » Hotel information

Fairmont Barcelona Rey Juan Carlos I - 8028 Barcelona 

Av Diagonal 661 671 » Conference hotel, 432 guest rooms, 20 meeting rooms, capacity up to 786 individuals** » Hotel information

Ohla Eixample Barcelona - 08008 Barcelona 

CALLE CORSEGA 289 » Conference hotel, 94 guest rooms, 3 meeting rooms, capacity up to 70 individuals** » Hotel information

HCC St. Moritz - 08007 Barcelona 

Diputació, 262-264 » Conference hotel, 91 guest rooms, 7 meeting rooms, capacity up to 140 individuals** » Hotel information

Hotel H10 Casanova - 08011 Barcelona 

Gran Via de les Corts Catalanes 559 » Conference hotel, 124 guest rooms, 7 meeting rooms, capacity up to 180 individuals** » Hotel information

Vincci Marítimo - 08019 Barcelona 

C/ Llull, esq. Selva de Mar » Conference hotel, 144 guest rooms, 7 meeting rooms, capacity up to 140 individuals** » Hotel information

SB Icaria Barcelona - 08005 Barcelona 

Avenida Icaria, 195 » Conference hotel, 180 guest rooms, 655 meeting rooms, capacity up to 300 individuals** » Hotel information

AC by Marriott Hotel Barcelona Forum - 08019 Barcelona 

PASEO TAULAT 278 » Conference hotel, 368 guest rooms, 19 meeting rooms, capacity up to 126 individuals** » Hotel information

Leonardo Royal Hotel Barcelona Fira - 08038 Barcelona 

carrer dels alts forns 40 » Conference hotel, 204 guest rooms, 6 meeting rooms, capacity up to 220 individuals** » Hotel information

Can Rafel Golf Pitch & Putt - 08758 Cervelló (Catalonia) 

Hotel Can Rafel S/N » Conference hotel, 25 guest rooms, 4 meeting rooms » Hotel information

Sercotel Sant Boi - 08830 Sant Boi De Llobregat 

Carretera Santa Creu de Calafell 110 » Conference hotel, 124 guest rooms, 5 meeting rooms, capacity up to 300 individuals** » Hotel information

HCC Montblanc - 08003 Barcelona 

Via Laietana, 61 » Conference hotel, 157 guest rooms, 12 meeting rooms, capacity up to 400 individuals** » Hotel information

Catalonia Plaza Cataluña - 08002 Barcelona 

C/ Bergara, 11 » Conference hotel, 4 meeting rooms, capacity up to 225 individuals** » Hotel information

SB Diagonal Zero Barcelona - 08019 Barcelona 

Plaça de Llevant s/n » Conference hotel, 262 guest rooms, 5 meeting rooms, capacity up to 180 individuals** » Hotel information

Alimara Barcelona - 08035 Barcelona 

C/ Berruguete, 126 » Conference hotel, 154 guest rooms, 6 meeting rooms, capacity up to 250 individuals** » Hotel information

Mercure Barcelona Condor - 8006 Barcelona 

Via Augusta 127 HB003342 » Conference hotel, 78 guest rooms, 2 meeting rooms, capacity up to 45 individuals** » Hotel information

abba Garden - 08950 Esplugues de Llobregat (Catalonia) 

Santa Rosa 33 » Conference hotel, 138 guest rooms, 8 meeting rooms, capacity up to 460 individuals** » Hotel information

Gallery 4* S - 08035 Barcelona 

Calle Rossell 249 » Conference hotel, 110 guest rooms, 8 meeting rooms, capacity up to 90 individuals** » Hotel information

NH Barcelona Entenza - 08029 Barcelona 

Ecuador 20 » Conference hotel, 2 meeting rooms, capacity up to 25 individuals** » Hotel information

Hesperia Sant Just - 08960 Sant Just Desvern (Catalonia) 

C/ Frederic Monpou s/n » Conference hotel, 150 guest rooms, 8 meeting rooms, capacity up to 250 individuals** » Hotel information

Ibis Styles Barcelona Sant Joan Despi - 08970 Sant Joan Despí 

Carrer de la TV3, 2 HB004100 » Conference hotel, 161 guest rooms, 7 meeting rooms, capacity up to 200 individuals** » Hotel information

NH Barcelona Eixample - 8011 Barcelona 

Valencia 105107 » Conference hotel, 2 meeting rooms, capacity up to 100 individuals** » Hotel information

Barceló Sants - 08014 Barcelona 

PLAZA DELS PAISOS CATALANS S N » Conference hotel, 378 guest rooms, 14 meeting rooms, capacity up to 420 individuals** » Hotel information

Exe Cristal Palace - 08007 Barcelona 

Diputació 257 » Conference hotel, 149 guest rooms, 4 meeting rooms, capacity up to 100 individuals** » Hotel information

Grupotel Gran Via 678 - 08010 Barcelona 

Gran Via de Les Corts Catalanes 678 » Conference hotel, 98 guest rooms, 3 meeting rooms, capacity up to 70 individuals** » Hotel information

Hotel H10 Metropolitan - 08007 Barcelona 

Rambla de Catalunya 7 » Conference hotel, 85 guest rooms, 2 meeting rooms, capacity up to 80 individuals** » Hotel information

SB Glow - 08018 Barcelona 

Calle de Badajoz 148 » Conference hotel, 7 meeting rooms, capacity up to 301 individuals** » Hotel information

Jazz - 08001 Barcelona 

Pelai 3 » Conference hotel, 1 meeting rooms, capacity up to 30 individuals** » Hotel information

Pestana Arena Barcelona - 08014 Barcelona 

Calle Del Consell de Cent 51 » Conference hotel, 84 guest rooms, 2 meeting rooms, capacity up to 35 individuals** » Hotel information

Four Points by Sheraton Barcelona Diagonal - 8018 Barcelona 

AVENIDA DIAGONAL 161-163 » Conference hotel, 154 guest rooms, 3 meeting rooms, capacity up to 90 individuals** » Hotel information

NH Collection Podium - 08010 Barcelona 

Bailen 4 to 6 » Conference hotel, 140 guest rooms, 1 meeting rooms » Hotel information

Barcelona / Spain Capri by Fraser Barcelona - 08018 Barcelona 

SANCHO DE AVILLA 32 34 » Conference hotel, 97 guest rooms, 5 meeting rooms, capacity up to 160 individuals** » Hotel information

Meliá Barcelona Sky - 08005 Barcelona 

Pere IV, 272 - 286 » Conference hotel, 261 guest rooms, 9 meeting rooms, capacity up to 240 individuals** » Hotel information

Silken Ramblas - 08001 Barcelona 

C/ Pintor Fortuny, 13 » Conference hotel, 105 guest rooms, 2 meeting rooms, capacity up to 200 individuals** » Hotel information

Ilunion Almirante - 08003 Barcelona 

Via Laietana 42 » Conference hotel, 86 guest rooms, 1 meeting rooms, capacity up to 40 individuals** » Hotel information

Exe Barcelona Gate - 08970 Sant Joan Despí 

Maria Tarrida 6 - 7 » Conference hotel, 90 guest rooms, 1 meeting rooms » Hotel information

Sercotel Cornellá Barcelona - 08940 Cornellà de Llobregat 

Avenida Can Corts- 13 11 » Conference hotel, 78 guest rooms, 4 meeting rooms, capacity up to 54 individuals** » Hotel information

Hotel Marina Badalona - 08912 Badalona (Catalonia) 

Calle d´Eduard Maristany 227 » Conference hotel, 181 guest rooms, 5 meeting rooms, capacity up to 0 individuals** » Hotel information

EuroHotel Barcelona Granvia Fira - 08908 L’Hospitalet de Llobregat 

Ciencias, 98-100 » Conference hotel, 116 guest rooms, 8 meeting rooms » Hotel information

Campanile Barcelona Sud Cornella - 08940 Cornellà de Llobregat 

Avinguda Maresme 7 » Conference hotel, 138 guest rooms, 3 meeting rooms, capacity up to 22 individuals** » Hotel information

Sallés Ciutat del Prat - 08820 Barcelona 

Av. Remolar, 46 » Conference hotel, 130 guest rooms, 4 meeting rooms, capacity up to 200 individuals** » Hotel information

BAH BARCELONA AIRPORT HOTEL - 8820 Barcelona 

PLAZA VOLATERIA 3, MAS BLAU » Conference hotel, 257 guest rooms, 14 meeting rooms, capacity up to 200 individuals** » Hotel information

Catalonia Barcelona Plaza - 08014 Barcelona 

Plaza de España, 6-8 » Conference hotel, 347 guest rooms, 12 meeting rooms, capacity up to 500 individuals** » Hotel information

Sofitel Barcelona Skipper - 08005 Barcelona 

Av del Litoral 10 HB004318 » Conference hotel, 225 guest rooms, 12 meeting rooms, capacity up to 675 individuals** » Hotel information

Hotel H10 Itaca - 08015 Barcelona 

Avda. de Roma, 22 » Conference hotel, 97 guest rooms, 4 meeting rooms, capacity up to 60 individuals** » Hotel information

H10 Marina Barcelona Hotel - 08005 Barcelona 

Avda Bogatell 64-68 » Conference hotel, 238 guest rooms, 4 meeting rooms, capacity up to 220 individuals**, 20 parking spaces » Hotel information

Le Meridien Barcelona - 08001 Barcelona 

LA RAMBLA 111 PINTOR FORTUNY, 4-6 » Conference hotel, 231 guest rooms, 7 meeting rooms, capacity up to 150 individuals** » Hotel information

Holiday Inn BARCELONA - SANT CUGAT - 08174 Barcelona 

Carrer del Danubi, 24,Sant Cugat del Vallès » Conference hotel, 208 guest rooms, 9 meeting rooms, capacity up to 60 individuals** » Hotel information

Hotel Campus - 08193 Cerdanyola del Vallès (Catalonia) 

Edifici Blanc . Campus Uab » Conference hotel, 104 guest rooms, 8 meeting rooms, capacity up to 400 individuals** » Hotel information

Exe Parc del Vallès - 08290 Cerdanyola del Vallès (Catalonia) 

C/ Artesans,Parc Tecnologic 2-8 » Conference hotel, 83 guest rooms, 9 meeting rooms, capacity up to 300 individuals** » Hotel information

Park Sedó Aparthotel Benstarhotelgroup - 08191 Rubí (Catalonia) 

C/ Paisos Catalans 13-21 » Conference hotel, 43 guest rooms, 3 meeting rooms, capacity up to 50 individuals** » Hotel information

Eurostars Executive - 08210 Barbera Del Valles (Catalonia) 

Marie Curie » Conference hotel, 118 guest rooms, 3 meeting rooms, capacity up to 165 individuals** » Hotel information

Exe Barbera Parc - 08210 Barbera Del Valles (Catalonia) 

SEC.BARICENTRO CTRA N-150 K6,7 » Conference hotel, 120 guest rooms, 252 meeting rooms, capacity up to 150 individuals** » Hotel information

Ciutat de Montcada - 08110 Barcelona 

Calle VERDI 12 » Conference hotel, 105 guest rooms, 6 meeting rooms, capacity up to 0 individuals** » Hotel information

Catalonia Sabadell - 08206 Sabadell 

Plaza Catalunya, 10-12 » Conference hotel, 3 meeting rooms, capacity up to 300 individuals** » Hotel information

Ikonik Anglí - 08017 Barcelona 

Anglí, 60 » Conference hotel, 48 guest rooms, 5 meeting rooms » Hotel information

Exe Mitre - 08023 Barcelona 

Bertran 9-15 » Conference hotel, 57 guest rooms, 4 meeting rooms » Hotel information

Catalonia Gran Hotel Verdi - 08208 Sabadell 

Avenida Fransesc Macia 62 » Conference hotel, 172 guest rooms, 8 meeting rooms, capacity up to 0 individuals** » Hotel information

Tres Torres Atiram Hotels - 08017 Barcelona 

C/ Calatrava, 32 » Conference hotel, 56 guest rooms, 1 meeting rooms, capacity up to 55 individuals** » Hotel information

ibis Barcelona Molins de Rei - 08750 Molins de Rei (Catalonia) 

Avinguda De Caldes,60 HB004267 » Conference hotel, 104 guest rooms, 1 meeting rooms, capacity up to 40 individuals** » Hotel information

Sansi Pedralbes - 08034 Barcelona 

Av. Pearson 1-3 » Conference hotel, 65 guest rooms, 1 meeting rooms, capacity up to 0 individuals** » Hotel information

AC by Marriott Hotel Victoria Suites - 08034 Barcelona 

BELTRAN I ROZPIDE 7-9 ANTES AV » Conference hotel, 66 guest rooms, 1 meeting rooms, capacity up to 70 individuals** » Hotel information

Arenas Atiram Hotels - 08034 Barcelona 

Calle Capita Arenas 20 » Conference hotel, 61 guest rooms, 1 meeting rooms, capacity up to 60 individuals** » Hotel information

Ilunion Bel Art - 08025 Barcelona 

C/ Lepanto, 406 » Conference hotel, 94 guest rooms, 3 meeting rooms, capacity up to 60 individuals** » Hotel information

Catalonia Bristol Hotel - 08740 Sant Andreu de la Barca (Catalonia) 

Via de L´Esport, 4 » Conference hotel, 57 guest rooms, 2 meeting rooms » Hotel information

Catalonia La Maquinista - 08030 Barcelona 

Carrer de Sao Paulo 33-37 » Conference hotel, 92 guest rooms, 3 meeting rooms, capacity up to 22 individuals** » Hotel information

AC by Marriott Hotel Irla - 08021 Barcelona 

C CALVET 40-42 » Conference hotel, 42 guest rooms, 1 meeting rooms, capacity up to 30 individuals** » Hotel information

ibis Barcelona Santa Coloma - 08924 Santa Coloma de Gramenet (Catalonia) 

Avenida Pallaresa 73 79 HB004484 » Conference hotel, 146 guest rooms, 1 meeting rooms, capacity up to 40 individuals** » Hotel information

Zenit Barcelona - 08021 Barcelona 

C/ Santaló, 8 » Conference hotel, 71 guest rooms, 1 meeting rooms, capacity up to 30 individuals** » Hotel information

Amrey Sant Pau - 08041 Barcelona 

Sant Antoni Maria Claret 173 » Conference hotel, 93 guest rooms, 2 meeting rooms » Hotel information

Hilton Barcelona - 08014 Barcelona 

AVENIDA DIAGONAL 589-591 » Conference hotel, 240 guest rooms, 18 meeting rooms, capacity up to 500 individuals** » Hotel information

AC by Marriott Hotel Diagonal L-Illa - 08029 Barcelona 

AVINGUDA DIAGONAL 555 » Conference hotel, 103 guest rooms, 3 meeting rooms, capacity up to 90 individuals** » Hotel information

Hesperia Presidente - 08021 Barcelona 

Avinguda Diagonal 570 » Conference hotel, 151 guest rooms, 12 meeting rooms, capacity up to 160 individuals** » Hotel information

Catalonia Rigoletto - 08028 Barcelona 

C/ Sabino de Arana, 22-24 » Conference hotel, 2 meeting rooms, capacity up to 90 individuals** » Hotel information

Hotel Sagrada Famiilia - 08025 Barcelona 

CARRER DE CORCEGA 541 » Conference hotel, 1 meeting rooms, capacity up to 44 individuals** » Hotel information

Balmoral - 08006 Barcelona 

Via Augusta 5 » Conference hotel, 103 guest rooms, 4 meeting rooms, capacity up to 120 individuals** » Hotel information

Radisson Blu 1882 Hotel Barcelona Sagrada Familia - 08025 Barcelona 

CARRER CORSEGA, 482 » Conference hotel, 182 guest rooms, 2 meeting rooms » Hotel information

Gran Derby Suites - 08029 Barcelona 

C/ Loreto, 28 » Conference hotel, 117 guest rooms, 1 meeting rooms, capacity up to 50 individuals** » Hotel information

Catalonia Gracia - 08037 Barcelona 

Córcega, 368 » Conference hotel, 77 guest rooms, 1 meeting rooms, capacity up to 70 individuals** » Hotel information

Seventy Barcelona - 08037 Barcelona 

C/ de Còrsega, 344, 352 » Conference hotel, 1 meeting rooms » Hotel information

Astoria - 08036 Barcelona 

C/ Paris, 201 » Conference hotel, 116 guest rooms, 2 meeting rooms, capacity up to 35 individuals** » Hotel information

Sercotel Rosellón - 08025 Barcelona 

C/ DEL ROSSELLON 390 » Conference hotel, 6 meeting rooms, capacity up to 70 individuals** » Hotel information

The Mirror Barcelona - 08036 Barcelona 

Calle Corsega 255 » Conference hotel, 63 guest rooms, 3 meeting rooms, capacity up to 60 individuals** » Hotel information

Barcelona Center - 08008 Barcelona 

C/ Balmes 103-105 » Conference hotel, 132 guest rooms, 7 meeting rooms, capacity up to 250 individuals** » Hotel information

Eurostars Don Candido - 08224 Terrassa (Catalonia) 

Rambleta del Pare Alegre, 98 » Conference hotel, 111 guest rooms, 20 meeting rooms, capacity up to 600 individuals** » Hotel information

U232 - 08036 Barcelona 

Comte D´Urgell 232 » Conference hotel, 102 guest rooms, 2 meeting rooms, capacity up to 20 individuals** » Hotel information

Sercotel Porta Barcelona - 08960 Sant Just Desvern (Catalonia) 

Avinguda de la Generalitat de Catalunya 2 » Conference hotel, 99 guest rooms, 3 meeting rooms » Hotel information

NH Sants Barcelona - 08029 Barcelona 

Numancia 74 » Conference hotel, 5 meeting rooms, capacity up to 80 individuals** » Hotel information

Hotel H10 Art Gallery - 08008 Barcelona 

Calle Enric Granados 62 » Conference hotel, 91 guest rooms, 3 meeting rooms, capacity up to 55 individuals** » Hotel information

Granados 83 - 08008 Barcelona 

C/ Enric Granados 83 » Conference hotel, 77 guest rooms, 1 meeting rooms, capacity up to 45 individuals** » Hotel information

Room Mate Carla - 08037 Barcelona 

Caller de Mallorca 288 » Conference hotel, 88 guest rooms, 3 meeting rooms, capacity up to 80 individuals** » Hotel information

Olivia Balmes - 08008 Barcelona 

Calle Balmes 117 » Conference hotel, 128 guest rooms, 4 meeting rooms, capacity up to 200 individuals** » Hotel information