| Ute Asistencia Tecnica Bim Ingreen C A | Barcelona | Barcelona |
| Ute At C- 152 Olot | Barcelona | Barcelona |
| Ute At Do Bcn Port | Barcelona | Barcelona |
| Ute At Hospital Bellvitge | Barcelona | Barcelona |
| Ute Atcq Hospital Viladecans | Barcelona | Barcelona |
| Ute Ateneu Vilassar | Barcelona | Barcelona |
| Ute Av Catalunya Igualada | Barcelona | Barcelona |
| Ute Azm Enginyers Sl-sgs Tecnos Sa-ardanuy Ingeniera Sa-sener Ingenieria Y Sistemas S.a. Ute Ley 18 / 1982 | Barcelona | Barcelona |
| Ute Azm Enginyers Sl-sgs Tecnos Sa-ardanuy Ingenieria S.a. Union Temporal De Empresas Ley 18 / 1982 | Barcelona | Barcelona |
| Ute B 01 Estudi D Arquitectes S.l.p. Y Betarq Group S.l.p | Barcelona | Barcelona |
| Ute B 67 -sbs Carretera Barcelona Union Temporal De Empresas | Barcelona | Barcelona |
| Ute B 720 Lma Dj | Barcelona | Barcelona |
| Ute Baas Jordi Badia S.l.p. Vaillo-irigaray Y Associados S.l.p. Union Temporal De Empresas | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group S.l. Globalmanagementbcn Consultant S.l. Ute Ley 18 / 1982 De 26 Mayo | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group S.l. Y Enghydra Enginyeria I Serveis S.l. Union Temporal Empresas Ley 18 / 1 | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group S.l. Y Enghydra Enginyeria I Serveis S.l. Ute Sant Llorenç D Hortons Ley 18 | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group S.l. Y Globalmanagementbcn Consultant S.l. Union Temporal De Empres Ley 18 / | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group S.l.u. -ingenieria Gestion Y Consultoria Barcelona Ute Ley 18 / 1982 | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group Sl Y Enghydra Enginyeria I Serveis S.r.l. Union Temporal De Empresas Ley 18 | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group Sl-ciae Ingenieros S.l.u. Ley 18 / 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Bac Engineering Consultancy Group Sl-col.lectiu Brusi Slp | Barcelona | Barcelona |
| Ute Baix Ebre-montsia | Barcelona | Barcelona |
| Ute Barcelo-balanzo Arquitectes S.l.p. & Grimalt Nadal Morey Enginyers S.l.p. Ute Llei 18 / 1982 | Barcelona | Barcelona |
| Ute Barna Porters Seguretat S.l. I Barna Porters S.l. Union Temporal De Empresas Ley 18 / 1982 De 26 De Mayo Sitge | Barcelona | Barcelona |
| Ute Barna Porters Seguretat S.l. I Barna Porters S.l. Union Temporalde Empresas Ley 18 / 1982 De 26 De Mayo Can Ba | Barcelona | Barcelona |
| Ute Barna Porters Seguretat S.l. I Barna Porters S.l. Ute Ley 18 / 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Barna Porters Seguretat- Barna Porters Circuit Union Temporal De Empresas Ley 18 / 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Barna Porters Seguretat- Barna Porters Port De Barcelona Union Temporal De Empresas Ley 18 / 1982 De 26 De May | Barcelona | Barcelona |
| Ute Barna Porters Seguretat-barna Porters Marina Badalona Union Temporal De Empresas Ley 18 - 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Barreres Acustiques C-32 | Barcelona | Barcelona |
| Ute Batllori & Trepat Arquitectes S.l.p. Crespiera Simo Diagonal Arquitectura S.l.p. Y Marta Urbiola Domenech Y Pa | Barcelona | Barcelona |
| Ute Batllori & Trepat Arquitectes S.l.p. Josep Oriol Martinez Badia Union Temporal De Empresas Ley 18 / 1982 | Barcelona | Barcelona |
| Ute Bellaguarda Cia Gnal D'aigues De Catalunya Sa Y Elecnor Syp Ute Ley 18/82 | Barcelona | Barcelona |
| Ute Better Consultants S.r.l. Tecnologias Plexus Sl | Barcelona | Barcelona |
| Ute Bgs Seys-eipm | Barcelona | Barcelona |
| Ute Biblioteca Garcia Marquez | Barcelona | Barcelona |
| Ute Bim 6 D Powerbim Hospital Sant Pau Union Temporal De Empresas Ley 18 / 1982 | Barcelona | Barcelona |
| Ute Biomassa Hostalets De Pierola | Barcelona | Barcelona |
| Ute Biziss | Barcelona | Barcelona |
| Ute Blas Torres Gutierrez Sl Y Comsa Instalaciones Y Sistemas Industriales S.a.u. Union Temporal De Empresas Ley 1 | Barcelona | Barcelona |
| Ute Bloques Carboneras | Barcelona | Barcelona |
| Ute Bonell I Gil Arquitectes S.l.p. Bonell Doriga Architechs S.l.p. Per Habitatges La Floresta Ute Llei 18 / 1992 | Barcelona | Barcelona |
| Ute Bonell I Gil Arquitectes S.l.p. Bonell-doriga Architects S.l.p. Per Habitatges Can Gambus De Sabadell Ute Llei | Barcelona | Barcelona |
| Ute C 58 Senyalitzacio | Barcelona | Barcelona |
| Ute C- 13 Lleida Balaguer | Barcelona | Barcelona |
| Ute C- 53 Anglesola - Balaguer | Barcelona | Barcelona |
| Ute Calabria Gestio Integral | Barcelona | Barcelona |
| Ute Calella Carles Enrich Studio S.l.p. Taller 9 S Arquitectes S.c.p. Unio Temporal D Empreses Llei 18 / 1982 De 2 | Barcelona | Barcelona |
| Ute Camp Redo-toni Vidal I Lis Figueras Arquitectes Ute Llei 18/82 | Barcelona | Barcelona |
| Ute Campanya Vinyeta Perich | Barcelona | Barcelona |
| Ute Camps Boixadera Associats S.l. Pi Aquidos Arquitectes Tecnics I Gestio S.l. P Union Temporal De Empresas Ley | Barcelona | Barcelona |
| Ute Campus Diagonal-besos | Barcelona | Barcelona |
| Ute Canal Marina Badalona | Barcelona | Barcelona |
| Ute Canals Urgell | Barcelona | Barcelona |
| Ute Cap Manso | Barcelona | Barcelona |
| Ute Carles Enrich S.l.p. I Taller 9 S Arquitectes S.c.p. Union Temporal De Empresas Ley 18 / 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Carlos Jose Duran Bellas & Humbert Costas Tordera Union Temporal De Empresas Ley 18 / 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Carrasco Oroval Vidal I Solanes Arquitectes Ampliacio I Adecuacio Institut La Ferreria Ley 18 / 1982 De 26 De | Barcelona | Barcelona |
| Ute Carril Bici N- 152 Montcada | Barcelona | Barcelona |
| Ute Carril Bus Blanes Lloret En Constitucion | Barcelona | Barcelona |
| Ute Casa Pascual I Pons Union Temporal De Empresas | Barcelona | Barcelona |
| Ute Casadevall- Casadevall-sayeras-soses Ley 18 / 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Cbb-rfebs Union Temporal De Empresas | Barcelona | Barcelona |
| Ute Centre Audiovisual Lleida Magical | Barcelona | Barcelona |
| Ute Centre Del Vi I La Gastronomia | Barcelona | Barcelona |
| Ute Cespedosa Gargallo Morato Ley 18 / 1982 De 26 De Mayo | Barcelona | Barcelona |
| Ute Chp Syncycle Greenertis | Barcelona | Barcelona |
| Ute Cinesi S.l.u. - Universal Design For All S.l | Barcelona | Barcelona |
| Ute Cinesi Slu-sanvi Consulting Mobility S.l | Barcelona | Barcelona |
| Ute Clave 32 -to- 0027 Parma Ingenieria S.l. - Trechobs Consultores S.l | Barcelona | Barcelona |
