External evaluations and certifications
Sustainability in general
Obtained a bronze medal from EcoVadis
Selected as a constituent of the ESG investment indices "FTSE JPX Blossom Japan Index" and "FTSE JPX Blossom Japan Sector Relative Index"
Tanseisha has been selected as a constituent stock of the global ESG (Environmental, Social and Governance) indices "FTSE JPX Blossom Japan Index" and "FTSE JPX Blossom Japan Sector Relative Index."
Environment
- ・Environmental Management System (EMS) ISO14001 certification obtained (since 2001)
- - "Evaluation and Publication of Initiatives for Global Warming Countermeasures by Specified Tenants and Other Businesses" (Tokyo Metropolitan Government) AAA rank (2019)
- ・FSC®-CoC certified [Head office] (2022~)
society
Selected as "Tokyo 'Barrier-Free Mind' Good Example Company" (2019)
Our company has been registered as a "Tokyo Metropolitan Government 'Barrier-Free Mind' Support Company for FY2018" as a company that is working to raise awareness of barrier-free minds. In addition, from among the supporting companies registered in FY2018, we were selected as one of 11 "Good Example Companies for 'Barrier-Free Minds' for FY2018" for implementing particularly outstanding initiatives.
Related information | Announcements
- ・Obtained the next-generation certification mark (nicknamed "Kurumin") based on the Law for Measures to Support the Development of the Next Generation (since 2007)
- - "D&I Award" Best Workplace Certification (2021)
- ・Certification based on Article 9 of the Act on Promotion of Women's Participation and Advancement in the Workplace (Women's Participation and Advancement Act) ("Eruboshi Certification" certification level 2) (from 2023)
- ・Received the Special Award/Universal Society Award at the 6th Corporate Philanthropy Awards (Japan Philanthropy Association, a public interest incorporated association) (2003)
- ・Received the Diversity Experience Award at the JACE Event Awards (Japan Association of Events) (2016)
- ・Received the KAIKA Award from the Japan Management Association (General Incorporated Association) in 2016
Japan Sign Design Grand Prize, Minister of Economy, Trade and Industry Award (2023), etc. Award
The Japan Sign Design Awards (sponsored by the Japan Sign Design Association, a public interest incorporated association) aims to promote and raise awareness of sign design. It solicits and judges high-quality sign design entries, and awards the best works.
Related information | Announcements
- ・Winner of the 2015 "Eibunren Awards" (Japan Regional Video Organization Association) Excellence Award, Runner-up Grand Prix, etc.
- ・ Kids Design Award (NGO Kids Design Council) Excellence Award Minister of Consumer Affairs Award (2013), Minister of Economy, Trade and Industry Award (2014, 2021, 2024), etc. Award
- ・Good Design Award (Japan Institute of Design Promotion) Good Design Award (2025 and other awards)
- ・Japan Tourism Award (Japan Tourism Promotion Association, Japan Travel Agents Association, Japan Government Tourism Bureau) Special Jury Award (2025)
- ・"All Japan Film Association Grand Prix" (National Council of Regional Video Organizations) Best Category Award, Minister of Internal Affairs and Communications Award (2015)
- - "3rd Ohori Satoshi Memorial Museum Management Promotion Award" (Japan Museum Management Association) (2020)
- ・Excellent Award at the 12th Collaborative Urban Development Awards (Japan Management Association Local Government General Fair Planning and Steering Committee) (2020)
- ・ "Display Industry Award" (Federation of Japan Display Industry Associations) Grand Prize / Minister of Economy, Trade and Industry Award (2011, 2017, 2018, etc.) etc. Award
- ・"Digital Archive Industry Award" (Digital Archive Promotion Consortium) Contribution Award (2024)
- ・Selected for the Railway Architecture Association Award (General Incorporated Association Railway Architecture Association) in the works category (2018), etc.
- ・Tokyo Metro Ginza Line Station Design Competition (Tokyo Metro Co., Ltd.) Excellence Award (2013)
- ・Nikkei New Office Award (Nihon Keizai Shimbun, New Office Promotion Association) New Office Promotion Award (2016)
- ・ "KUKAN DESIGN AWARD" (Japan Space Design Association, Japan Commercial Environmental Design Association), KUKAN OF THE YEAR, Japan Keizai Shimbun Award (2019), etc. Award
- ・Japan Sign Design Award (Japan Sign Design Association) Grand Prize / Minister of Economy, Trade and Industry Award (2023), etc. Award
- ・"Japan Society of Exhibition Studies Academic Award" (Japan Society of Exhibition Studies) Artwork Award (2016, etc.)
- ・DSA Spatial Design Award (Japan Space Design Association) Grand Prize (2018, etc.) Award
- ・"DIGITAL SIGNAGE AWARD" (Digital Signage Consortium) Grand Prix (2025)
- ・JCD Design Award (Japan Commercial Environmental Design Association) Grand Prize (2018) Award
- ・"JACE Event Award" (Japan Event Industry Promotion Association) Silver Award (2025)
- ・Asia Pacific Interior Design Awards (Hong Kong Interior Design Association) (Hong Kong) GOLD (Gold Award) (2025), etc.
- ・"Best of Year Awards" (INTERIOR DESIGN) (USA) Winner (2017 and 2025)
- - Honorable Mention in the BLT Built Design Awards (Switzerland) (2023)
- ・“Design for Asia Awards” (Hong Kong Design Center) (Hong Kong) Gold Award (2025), etc.
- - FX International Interior Design Awards (FX Magazine) (UK) Museum/Exhibition Space Category Grand Prize (2016), etc.
- - Special Mention in the German Design Award (The German Design Council) (Germany) (2019 and 2021)
- ・Winner of "ICONIC AWARDS" (The German Design Council) (Germany) (2017)
- - iF DESIGN AWARD (Industry Forum Design Hannover) (Germany) iF DESIGN AWARD GOLD (2025), etc.
- ・Winner for Institutional Design in the IIDA Global Excellence Awards (International Interior Design Association) (USA) (2017 and 2025)
- ・London Design Award (International Awards Associate) (UK) PLATINUM WINNER (2024)
- - "MUSE Design Award" (International Awards Associate) (USA) Platinum Winner (2021), etc.
- - "NY Architectural Design Awards" (International Awards Associate) (USA) GOLD WINNER (2024)
- - Red Dot Design Award (Design Zentrum Nordrhein Westfalen) (Germany) Best of the Best (2024)
- - Finalist for the SBID International Design Awards (the Society of British and International Design) (UK) (2016), etc.
9th Japan Tourism Awards Special Jury Award (2025)
The TOKYO PASS -Culture, a service for foreign visitors to Japan jointly promoted by the Tokyo Metropolitan Foundation for History and Culture, the Tokyo Tourism Foundation, and JTB Co., Ltd., won the "Special Jury Award" at the 9th Japan Tourism Awards (organized by the Japan Tourism Promotion Association, the Japan Travel Agents Association, and the Japan Government Tourism Bureau). The Japan Tourism Award recognizes initiatives that contribute to the development and expansion of tourism and contribute to the revitalization of the "power of travel" and ensure its sustainability. The aim is to deepen understanding of tourism by widely informing society about outstanding initiatives and contribute to future development.
Related information | Announcements
- ・Received the Minister of Agriculture, Forestry and Fisheries Award at the 9th Locally Produced School Lunch Menu Contest (2016)
- ・Tokyo Sports Promotion Company (2017-2020)
Governance
- ・Personal information protection management system Privacy Mark license obtained (2006~)