Business DiningEmployee Cafeteria and DormitoryOffice Service ManagementCafés / Convenience Stores / ShopsOffice Drink ServiceMeeting, Training Facilities, and Recreation AreasIn-hotel Dining Facilities / Workplace CafeteriasHospitals and Elderly Care FacilitiesCampus and Student CafeteriasStadiums / Entertainment FacilitiesSports Nutrition Support and Meal Provision for AthletesRich Food ExperiencesRegionally Attractive FoodFood Education and Food Culture InheritanceGentle Food for Body and MindHealthy Company Meals®Healthy Menu PlanningFood and Support Services for Companies (Offices, Factories, Dormitories, etc.)Food and Support Services for Hospitals and Social Welfare FacilitiesFood and Support Services for Meeting, Training Facilities, and Recreation AreasFood and support services in schools and student dormitoriesFood and support services in sports facilities and entertainment venuesFood and support services in workplace cafeterias and hotel dining facilitiesOffice coffee, tea and water service, beverage cateringTotal services including restaurant design support, cleaning, and facility management
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Network
NETWORK
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History
49 EVENTS
Company establishment: Signed a technical assistance agreement with ARASHA (now Aramark)
Opened Mitsui Bussan headquarters and started catering business
Started hospital catering business. Implemented Japan's first temperature-appropriate, timely service, choice meals, and bedside delivery
Started school meal (student cafeteria) business
Started office coffee service business
Signed mutual cooperation agreement with ARASHA
Entrusted with the first private sector hospital meal outsourcing in Tokyo
Started meal service business in social welfare facilities
Entrusted with the first private sector meal outsourcing for a special nursing home in Japan
Started uniform rental business (establishment of Aratex Japan Co., Ltd., now Weara Co., Ltd.)
Started food service business in recreation facilities
Started total management service business in training facilities
Started sports & entertainment business (operated the cafeteria at the 12th Asian Games held in Hiroshima)
Launched mail-order sales of pre-cooked foods for ulcerative colitis and Crohn's disease patients,
Started facility services business
Customer satisfaction and service level improvement survey initiated
Start of total management services at hospitals (meals, cleaning, medical clerical work, etc.)
Start of linen supply business (50% acquisition of shares of Nichisho Linen Supply Co., Ltd.)
Implementation of operations for the athlete village cafeteria at the 18th Winter Olympic Games (Nagano) and the 7th Winter Paralympic Games (Nagano)
Acquisition of all shares of M.F. Food Service Co., Ltd., a subsidiary of Mitsui Fudosan (Kisei Bo Co., Ltd.)
Provision of food services at temporary accommodation facilities for police officers during the Kyushu-Okinawa Summit security
Subsidiary establishment of the procurement management division and creation of Your Kitchen Service Co., Ltd.
Implementation of comprehensive food service management entrusted by the Japan Organizing Committee for the 2002 FIFA World Cup
Consolidation of Mephos Co., Ltd., a school meal business
Establishment of Friendly Eam Co., Ltd., a special subsidiary in the school meal industry
Acquisition of all shares of Yamato Co., Ltd. and three other consolidated subsidiaries involved in office coffee and tea service business
Start of detention-related services such as school meals at criminal facilities using Japan's first PFI method
Conclusion of a licensing agreement with Starbucks Coffee Japan Co., Ltd.
Entrusted with nutrition management cafeteria operations at the National Training Center
Conclusion of a comprehensive food service operation contract within the stadium with Hiroshima Toyo Carp Co., Ltd., the first in Japan
Conclusion of a basic business alliance contract with Seven-Eleven Japan Co., Ltd. in a closed commercial area
Entrusted with Japan's first private outsourcing project of existing criminal facilities in collaboration with Mitsui Bussan and others
Participation as a joint researcher at Waseda University Sports Nutrition Research Institute
Merger of four regional school meal outsourcing subsidiaries into one company (Ems Service Japan Co., Ltd.)
Start of food and merchandise sales services at Sendai Uminoni Mori Aquarium
Launched a new brand "FRESH BREW®" that allows you to enjoy freshly ground and brewed coffee.
Entrusted with sports nutrition support business for "Diamond Athlete," certified by the Japan Association of Athletics Federations.
Concluded a basic agreement on cooperation with Miyazaki Prefecture.
Concluded a basic agreement on cooperation with Miyagi Prefecture.
Obtained MSC/ASC COC certification, the first in the school lunch industry.
Concluded a basic agreement on cooperation with Akita Prefecture.
Started a pilot project for "Healthy Company Meal® Service," supporting corporate health management through employee cafeterias.
Implemented catering planning support and operation support business commissioned by the Rugby World Cup 2019 Organizing Committee.
Implemented food and beverage services for athletes and delegations at the Tokyo 2020 Olympic and Paralympic Games Village.
Established the DX Promotion Department.
Opened "Watashi Academy," a university within the group company.
Concluded a basic agreement on cooperation with Iwate Prefecture.
Merged with the subsidiary EAM Service Japan Co., Ltd.
Made Mitsui & Co., Ltd. a 100% subsidiary.
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News
23 ARTICLES
M Service Participates in Tokyo Beauty Week 2026
M Service Co., Ltd. will participate in the beauty festival "Tokyo Beauty Week 2026" held from November 18 to 24, 2026, and propose inner beauty by leveraging the expertise of nutritionists and registered dietitians. Through personalized dietary advice, recipe development for course meals, and talk sessions, the program aims to bring inner beauty through food closer to participants.
Our company's dietitian presented at the 73rd Annual Meeting of the Japanese Society for Nutritional Improvement
From September 11 to 13, 2026, the 73rd Annual Meeting of the Japanese Society for Nutritional Improvement was held at Beppu University. Two of our dietitians participated and presented at the general session and the free research forum. The theme was "Nutrition that Envisions Well‑Being," and we reported on the effects of introducing frozen breakfast bento in hospitals, demonstrating its impact on nutrition management and school lunch administration.
Notice Regarding Trade Names Following Business Integration
AIM Services Co., Ltd. and Mephos Co., Ltd. have decided on their trade names effective April 1, 2027. AIM Services will retain its current trade name, while Mephos will change its name to AIM K&S Co., Ltd. The post-integration management structure will be announced once it has been decided.
Aistyle, Dot Me, M Service, and Mitsui & Co. Form JAPAN FOOD BEAUTY ALLIANCE
Aistyle Inc., Dot Me Inc., M Service Co., and Mitsui & Co. have entered into a strategic partnership called the JAPAN FOOD BEAUTY ALLIANCE, aiming to create new value by linking food with beauty and health. The alliance combines each company's data, insights, product planning capabilities, food experience venues, and network with food manufacturers to drive product and service development from identifying consumer needs to delivering food experiences. As the first initiative, an inner care drink called "Unsweetened Straight Tea, Fragrant Apple Aroma" aimed at supporting gut health will be launched on November 18.
Nutritionist Career Experience Class at Junior High School
On September 8, 2026, M Service conducted a class on the theme of nutritionist work at Ikebukuro Junior High School in Toshima-ku, Tokyo, targeting 15 second‑year junior high students. Students learned about the duties of a nutritionist and about iron and hemoglobin, experienced measurements with "Healthy Navi®", and devised breakfast menus to supplement iron. The students deepened their understanding of the relationship between food and health and the role of nutritionists.
Matsuda Misaki wins national sports tournament
Matsuda Misaki, a player of AEM Service, won the women's adult division tennis competition at the 80th National Sports Tournament, representing Miyazaki Prefecture. She contributed to Miyazaki's victory by winning both singles matches in the final against Kyoto Prefecture. Matsuda commented that she will continue to work towards the Japanese league starting in December.
Hold the 2027 New Graduate Welcome Program
Targeting candidates scheduled to join in fiscal year 2027, we are holding the "Welcome Program (Offer Ceremony)" at seven locations nationwide starting October 1. Through group work on the company’s philosophy and an original card game, the program aims to deepen understanding of the company and its business, encourage interaction among candidates, and alleviate pre-employment anxieties. The article introduces the program for candidates in the capital area in the fields of nutritionists, dietitians, and chefs.
Expansion of Mieraburu tomato supply to about 800 locations
EAM Services expanded the supply of Mieraburu tomatoes, which it began offering in 2025, to its group company Mephos in 2026. From July for about two months, at approximately 800 sites across the Kanto region and parts of Fukushima Prefecture, we supplied Shirakawa‑grown Summer‑Autumn Tomatoes that achieved a three‑star rating and reduced greenhouse gas emissions by more than 20% compared to conventional cultivation methods. We communicate that these tomatoes are environmentally friendly through menus and POP materials.
Our company office featured on NHK General's 'Economy Back Yard'
On October 12, NHK General's 'Economy Back Yard' showcased the behind‑the‑scenes of the site that supports lunch, such as the employee cafeteria, and introduced our company's initiatives. The broadcast covered the process from preparing ingredients to serving, as well as daily operational innovations.
Original Coffee Developed with Coffee Taster Featured in Nikkei MJ
An article about A.M. Service Co., Ltd.'s coffee development was published in the September 30, 2026 issue of Nikkei MJ. The article introduces support for designing and developing original coffee tailored to each company's needs by coffee tasters.
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Public records
GOV
National Tax Agency basic information2010401004266
Source: National Tax Agency Corporate Number Publication Site, basic three items