https://www.arha.ch/de/home 2026-01-09T11:05:06+01:00 always https://www.arha.ch/fr/accueil 2026-01-09T11:05:06+01:00 always https://www.arha.ch/en/home 2026-01-09T11:05:06+01:00 always https://www.arha.ch/de/referenzen 2026-03-11T16:09:06+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-ried-brig-24 2025-12-05T15:45:58+01:00 always https://www.arha.ch/de/referenzen/umbau,-brig-25 2025-12-05T15:47:13+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-brigerbad-26 2025-12-05T15:47:02+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-vercorin-30 2025-12-16T15:42:19+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-termen-31 2025-12-16T15:41:29+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus-und-bb,-reckingen-32 2025-12-16T15:41:59+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-obergesteln-46 2025-12-05T15:45:12+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-bellwald-47 2025-12-05T15:45:24+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-termen-48 2025-12-05T15:44:56+01:00 always https://www.arha.ch/de/referenzen/zweifamilienhaus,-gspon-ost-49 2025-12-05T15:44:31+01:00 always https://www.arha.ch/de/referenzen/zweifamilienhaus,-gspon-west-50 2025-12-05T15:44:17+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-termen-51 2025-12-05T15:44:01+01:00 always https://www.arha.ch/de/referenzen/umbau,-egga-52 2025-12-05T15:43:47+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-mund-53 2025-12-05T15:43:29+01:00 always https://www.arha.ch/de/referenzen/umbau,-bodmen-54 2025-12-05T15:43:10+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-raron-55 2025-12-05T15:42:56+01:00 always https://www.arha.ch/de/referenzen/umbau-obergesteln-56 2025-12-05T15:42:40+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-toerbel-57 2025-12-05T15:48:33+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-ried-brig-58 2025-12-05T15:42:08+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-ernen-59 2025-12-05T15:41:56+01:00 always https://www.arha.ch/de/referenzen/umbau,-ascona-61 2025-12-05T15:41:37+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-ernen-62 2025-12-05T15:41:25+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-naters-63 2025-12-05T15:41:13+01:00 always https://www.arha.ch/de/referenzen/wohnung,-obergesteln-64 2025-12-05T15:40:56+01:00 always https://www.arha.ch/de/referenzen/umbau-schulhaus,-muenster-65 2025-12-05T15:40:32+01:00 always https://www.arha.ch/de/referenzen/umbau,-bellwald-66 2025-12-03T16:01:46+01:00 always https://www.arha.ch/de/referenzen/mehrfamilienhaus,-obergesteln-67 2025-12-05T15:39:51+01:00 always https://www.arha.ch/de/referenzen/mehrfamilienhaus,-obergesteln-68 2025-12-05T15:39:38+01:00 always https://www.arha.ch/de/referenzen/museum-ritz,-niederwald-69 2025-12-05T15:39:28+01:00 always https://www.arha.ch/de/referenzen/umbau-stadel,-obergesteln-70 2025-12-05T15:39:12+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-toerbel-71 2025-12-05T15:38:52+01:00 always https://www.arha.ch/de/referenzen/umbau-stadel,-obergesteln-73 2025-12-05T15:48:18+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-vercorin-75 2025-12-05T15:37:10+01:00 always https://www.arha.ch/de/referenzen/neubau-buerogebaeude,-naters-76 2025-12-05T15:36:23+01:00 always https://www.arha.ch/de/referenzen/umbau-stadel,-obergesteln-77 2025-12-05T15:35:24+01:00 always https://www.arha.ch/de/referenzen/umbau,-naters-81 2025-12-05T15:35:13+01:00 always https://www.arha.ch/de/referenzen/ferienhaus,-obergesteln-82 2025-12-05T15:34:38+01:00 always https://www.arha.ch/de/referenzen/ferienhaus,-obergesteln-83 2025-12-05T15:31:34+01:00 always https://www.arha.ch/de/referenzen/ferienhaus,-obergesteln-84 2025-12-05T15:31:25+01:00 always https://www.arha.ch/de/referenzen/umbau-stadel,-obergesteln-85 2025-12-05T15:31:16+01:00 always https://www.arha.ch/de/referenzen/umbau,-oberwald-86 2025-12-05T15:31:07+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-gamsen-87 2025-12-05T15:29:24+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-muenster-88 2025-12-05T15:30:14+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-ried-moerel-89 2025-12-05T15:30:02+01:00 always https://www.arha.ch/de/referenzen/einfamilienhaus,-naters-90 2025-12-05T16:01:08+01:00 always https://www.arha.ch/de/referenzen/einfamillienhaus,-eggerberg-91 2025-12-09T09:57:40+01:00 always https://www.arha.ch/fr/references 2026-03-11T16:09:06+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-ried-brig-24 2025-12-05T15:45:58+01:00 always https://www.arha.ch/fr/references/transformation,-brigue-25 2025-12-05T15:47:13+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-brigerbad-26 2025-12-05T15:47:02+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-vercorin-30 2025-12-16T15:42:19+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-termen-31 2025-12-16T15:41:29+01:00 always https://www.arha.ch/fr/references/maison-individuelle-et-bb,-reckingen-32 2025-12-16T15:41:59+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-obergesteln-46 2025-12-05T15:45:12+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-bellwald-47 2025-12-05T15:45:24+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-termen-48 2025-12-05T15:44:56+01:00 always https://www.arha.ch/fr/references/maison-bifamiliale,-gspon-est-49 2025-12-05T15:44:31+01:00 always https://www.arha.ch/fr/references/maison-bifamiliale,-gspon-ouest-50 2025-12-05T15:44:17+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-termen-51 2025-12-05T15:44:01+01:00 always https://www.arha.ch/fr/references/transformation,-egga-52 2025-12-05T15:43:47+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-mund-53 2025-12-05T15:43:29+01:00 always https://www.arha.ch/fr/references/transformation,-bodmen-54 2025-12-05T15:43:10+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-raron-55 2025-12-05T15:42:56+01:00 always https://www.arha.ch/fr/references/renovation-obergesteln-56 2025-12-05T15:42:40+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-toerbel-57 2025-12-05T15:48:33+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-ried-brig-58 2025-12-05T15:42:08+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-ernen-59 2025-12-05T15:41:56+01:00 always https://www.arha.ch/fr/references/renovation,-ascona-61 2025-12-05T15:41:37+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-ernen-62 2025-12-05T15:41:25+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-naters-63 2025-12-05T15:41:13+01:00 always https://www.arha.ch/fr/references/appartement,-obergesteln-64 2025-12-05T15:40:56+01:00 always https://www.arha.ch/fr/references/renovation-dx27une-ecole,-muenster-65 2025-12-05T15:40:32+01:00 always https://www.arha.ch/fr/references/transformation,-bellwald-66 2025-12-03T16:01:46+01:00 always https://www.arha.ch/fr/references/immeuble-collectif,-obergesteln-67 2025-12-05T15:39:51+01:00 always https://www.arha.ch/fr/references/immeuble-collectif,-obergesteln-68 2025-12-05T15:39:38+01:00 always https://www.arha.ch/fr/references/musee-ritz,-niederwald-69 2025-12-05T15:39:28+01:00 always https://www.arha.ch/fr/references/transformation-dx27une-grange,-obergesteln-70 2025-12-05T15:39:12+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-toerbel-71 2025-12-05T15:38:52+01:00 always https://www.arha.ch/fr/references/transformation-dx27une-grange,-obergesteln-73 2025-12-05T15:48:18+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-vercorin-75 2025-12-05T15:37:10+01:00 always https://www.arha.ch/fr/references/construction-dx27un-immeuble-de-bureaux,-naters-76 2025-12-05T15:36:23+01:00 always https://www.arha.ch/fr/references/transformation-dx27une-grange,-obergesteln-77 2025-12-05T15:35:24+01:00 always https://www.arha.ch/fr/references/transformation,-naters-81 2025-12-05T15:35:13+01:00 always https://www.arha.ch/fr/references/maison-de-vacances,-obergesteln-82 2025-12-05T15:34:38+01:00 always https://www.arha.ch/fr/references/maison-de-vacances,-obergesteln-83 2025-12-05T15:31:34+01:00 always https://www.arha.ch/fr/references/maison-de-vacances,-obergesteln-84 2025-12-05T15:31:25+01:00 always https://www.arha.ch/fr/references/transformation-dx27une-grange,-obergesteln-85 2025-12-05T15:31:16+01:00 always https://www.arha.ch/fr/references/transformation,-oberwald-86 2025-12-05T15:31:07+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-gamsen-87 2025-12-05T15:29:24+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-muenster-88 2025-12-05T15:30:14+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-ried-moerel-89 2025-12-05T15:30:02+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-naters-90 2025-12-05T16:01:08+01:00 always https://www.arha.ch/fr/references/maison-individuelle,-eggerberg-91 2025-12-09T09:57:40+01:00 always https://www.arha.ch/en/references 2026-03-11T16:09:06+01:00 always https://www.arha.ch/en/references/single-family-home,-ried-brig-24 2025-12-05T15:45:58+01:00 always https://www.arha.ch/en/references/renovation,-brig-25 2025-12-05T15:47:13+01:00 always https://www.arha.ch/en/references/single-family-home,-brigerbad-26 2025-12-05T15:47:02+01:00 always https://www.arha.ch/en/references/single-family-home,-vercorin-30 2025-12-16T15:42:19+01:00 always https://www.arha.ch/en/references/detached-house,-termen-31 2025-12-16T15:41:29+01:00 always https://www.arha.ch/en/references/single-family-home-and-bampb,-reckingen-32 2025-12-16T15:41:59+01:00 always https://www.arha.ch/en/references/detached-house,-obergesteln-46 2025-12-05T15:45:12+01:00 always https://www.arha.ch/en/references/single-family-house,-bellwald-47 2025-12-05T15:45:24+01:00 always https://www.arha.ch/en/references/detached-house,-termen-48 2025-12-05T15:44:56+01:00 always https://www.arha.ch/en/references/two-family-house,-gspon-east-49 2025-12-05T15:44:31+01:00 always https://www.arha.ch/en/references/two-family-house,-gspon-west-50 2025-12-05T15:44:17+01:00 always https://www.arha.ch/en/references/detached-house,-termen-51 2025-12-05T15:44:01+01:00 always https://www.arha.ch/en/references/renovation,-egga-52 2025-12-05T15:43:47+01:00 always https://www.arha.ch/en/references/single-family-home,-mund-53 2025-12-05T15:43:29+01:00 always https://www.arha.ch/en/references/renovation,-bodmen-54 2025-12-05T15:43:10+01:00 always https://www.arha.ch/en/references/single-family-house,-raron-55 2025-12-05T15:42:56+01:00 always https://www.arha.ch/en/references/renovation-of-obergesteln-56 2025-12-05T15:42:40+01:00 always https://www.arha.ch/en/references/detached-house,-toerbel-57 2025-12-05T15:48:33+01:00 always https://www.arha.ch/en/references/single-family-home,-ried-brig-58 2025-12-05T15:42:08+01:00 always https://www.arha.ch/en/references/single-family-house,-ernen-59 2025-12-05T15:41:56+01:00 always https://www.arha.ch/en/references/renovation,-ascona-61 2025-12-05T15:41:37+01:00 always https://www.arha.ch/en/references/single-family-house,-ernen-62 2025-12-05T15:41:25+01:00 always https://www.arha.ch/en/references/single-family-home,-naters-63 2025-12-05T15:41:13+01:00 always https://www.arha.ch/en/references/apartment,-obergesteln-64 2025-12-05T15:40:56+01:00 always https://www.arha.ch/en/references/renovation-of-school-building,-muenster-65 2025-12-05T15:40:32+01:00 always https://www.arha.ch/en/references/renovation,-bellwald-66 2025-12-03T16:01:46+01:00 always https://www.arha.ch/en/references/multi-family-house,-obergesteln-67 2025-12-05T15:39:51+01:00 always https://www.arha.ch/en/references/multi-family-house,-obergesteln-68 2025-12-05T15:39:38+01:00 always https://www.arha.ch/en/references/ritz-museum,-niederwald-69 2025-12-05T15:39:28+01:00 always https://www.arha.ch/en/references/conversion-of-barn,-obergesteln-70 2025-12-05T15:39:12+01:00 always https://www.arha.ch/en/references/detached-house,-toerbel-71 2025-12-05T15:38:52+01:00 always https://www.arha.ch/en/references/conversion-of-barn,-obergesteln-73 2025-12-05T15:48:18+01:00 always https://www.arha.ch/en/references/single-family-home,-vercorin-75 2025-12-05T15:37:10+01:00 always https://www.arha.ch/en/references/new-office-building,-naters-76 2025-12-05T15:36:23+01:00 always https://www.arha.ch/en/references/conversion-of-barn,-obergesteln-77 2025-12-05T15:35:24+01:00 always https://www.arha.ch/en/references/renovation,-naters-81 2025-12-05T15:35:13+01:00 always https://www.arha.ch/en/references/vacation-home,-obergesteln-82 2025-12-05T15:34:38+01:00 always https://www.arha.ch/en/references/vacation-home,-obergesteln-83 2025-12-05T15:31:34+01:00 always https://www.arha.ch/en/references/vacation-home,-obergesteln-84 2025-12-05T15:31:25+01:00 always https://www.arha.ch/en/references/conversion-of-barn,-obergesteln-85 2025-12-05T15:31:16+01:00 always https://www.arha.ch/en/references/renovation,-oberwald-86 2025-12-05T15:31:07+01:00 always https://www.arha.ch/en/references/single-family-house,-gamsen-87 2025-12-05T15:29:24+01:00 always https://www.arha.ch/en/references/single-family-house,-muenster-88 2025-12-05T15:30:14+01:00 always https://www.arha.ch/en/references/single-family-home,-ried-moerel-89 2025-12-05T15:30:02+01:00 always https://www.arha.ch/en/references/single-family-home,-naters-90 2025-12-05T16:01:08+01:00 always https://www.arha.ch/en/references/single-family-house,-eggerberg-91 2025-12-09T09:57:40+01:00 always https://www.arha.ch/de/leistungen always https://www.arha.ch/fr/prestations always https://www.arha.ch/en/services always https://www.arha.ch/de/fachbereiche always https://www.arha.ch/fr/domaines-specialises always https://www.arha.ch/en/departments always https://www.arha.ch/de/ueber-uns always https://www.arha.ch/fr/a-propos-de-nous always https://www.arha.ch/en/about-us always https://www.arha.ch/de/rechtliches 2026-03-11T15:49:36+01:00 always https://www.arha.ch/fr/mentions-legales 2026-03-11T15:49:36+01:00 always https://www.arha.ch/en/legal-information 2026-03-11T15:49:36+01:00 always https://www.arha.ch/de/leistungen/architektur--planung--beratung always https://www.arha.ch/fr/prestations/architecture--planification--conseil always https://www.arha.ch/en/services/architecture--planning--consulting always https://www.arha.ch/de/leistungen/einfamilienhaeuser always https://www.arha.ch/fr/prestations/maisons-individuelles always https://www.arha.ch/en/services/single-family-homes always https://www.arha.ch/de/leistungen/mehrfamilienaeuser always https://www.arha.ch/fr/prestations/immeubles-collectifs always https://www.arha.ch/en/services/multi-family-houses always https://www.arha.ch/de/leistungen/industrie-und-oeffentliche-bauten always https://www.arha.ch/fr/prestations/batiments-industriels-et-publics always https://www.arha.ch/en/services/industrial-and-public-buildings always https://www.arha.ch/de/fachbereiche/energie always https://www.arha.ch/fr/domaines-specialises/energie always https://www.arha.ch/en/departments/energy always https://www.arha.ch/de/fachbereiche/bauplanung always https://www.arha.ch/fr/domaines-specialises/planification-de-construction always https://www.arha.ch/en/departments/construction-planning always https://www.arha.ch/de/fachbereiche/sicherheit always https://www.arha.ch/fr/domaines-specialises/securite always https://www.arha.ch/en/departments/safety always https://www.arha.ch/de/fachbereiche/fachplanung-holzbau always https://www.arha.ch/fr/domaines-specialises/conception-technique-de-constructions-en-bois always https://www.arha.ch/en/departments/specialist-planning-for-timber-construction always https://www.arha.ch/de/ueber-uns/team always https://www.arha.ch/fr/a-propos-de-nous/equipe always https://www.arha.ch/en/about-us/team always https://www.arha.ch/de/ueber-uns/standorte-kontakt always https://www.arha.ch/fr/a-propos-de-nous/sites-et-contact always https://www.arha.ch/en/about-us/locations-amp-contact always https://www.arha.ch/de/ueber-uns/offene-stellen always https://www.arha.ch/de/ueber-uns/offene-stellen/-pojekt--bauleiter-33 2025-12-11T17:07:18+01:00 always https://www.arha.ch/fr/a-propos-de-nous/postes-vacants always https://www.arha.ch/fr/a-propos-de-nous/postes-vacants/-projet--chef-de-chantier-33 2025-12-11T17:07:18+01:00 always https://www.arha.ch/en/about-us/vacancies 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