We have been involved in the operation, maintenance, and repair of the different buildings and the
highly functional buildings, such as the data center and other facilities of the NTT Group for over
50 years.
With our cultivated technical expertise, we provide one-stop contributions to enhance the value of
the buildings of our clients as professionals with expertise in the three businesses of maintenance,
construction, and consulting.
Businesses
Operation and Maintenance Service
We are tackling the operation and maintenance of a variety ofbuildings, including the Data Center.
(1) Daily management service
Operations and monitoring, daily patrol inspections, owner assistance, and troubleshooting service.
(2) Building and facility management service
Building body, electrical, sanitation, air conditioning, mechanical, monitoring and control, disaster prevention, dust treatment, gray water treatment, special buildings, and other equipment
(3) Environment and sanitation management service
Sanitation management, pest and small animal prevention services
(4) Security guard and cleaning management service, etc.
Cleaning of buildings, etc., sanitation management services (air environment measurement, water quality control, etc.)
(5) Comprehensive building management service
A service to supervise operation and maintenance, specifically it includes checking laws and regulations, making proposals for optimization and reduction (energy saving) of operation and maintenance costs, drawing management, deterioration diagnosing, and medium to long term plan creation support, etc.
Our Work
● Urbannet Ginza 1-chome Building
| ［ Building Name ］ | Urbannet Ginza 1-chome Building |
|---|---|
| ［ Location ］ | Tokyo |
| ［ Building and Project Overview ］ |
The Urbannet Ginza 1-chome Building is an office building built on the site of former
Kyobashi Telephone Office, the birthplace of the automatic telephone exchange
equipment. The building is a disaster-resistant building with a distinctive appearance with randomly applied design panels, and equipped with a frame structure that exceeds the new seismic standards, an emergency power generation system, and a disaster prevention stockpile warehouse. |
| ［ Structure and Scale ］ | Eight (8) floors above ground, one (1) basement floor, steel structure |
Construction Services
We are tackling projects for a variety of buildings that include the Data Center.
Itamama Construction
Itamama construction is literally a construction method that is performed while the user is still in the building. While in continued use of office or without shutting down operation of the commercial facility, retrofitting work on buildings and equipment can be performed.
Building Renewal Operation
Building remodeling and retrofitting
Facility Renewal Operation
Retrofitting and repair work of building facility (electrical, sanitation, air-conditioning equipment)
New Construction
Building new construction, additional construction
Tunnel and Cave-way Water Control Countermeasures
Repair water leakage from construction joints and cracks. NIHON MECCS has abundant experience in the KS construction method.
Manhole Reinforcement Work
Reinforcing manholes and handholes for extended service life
Our Work
● Wind and water-resistant retrofitting of the exterior walls of the research and administration building at the JAXA Sagamihara campus and five (5) other operations
| ［ Building Name ］ | JAXA Sagamihara campus |
|---|---|
| ［ Structure and Scale ］ | Steel-reinforced concrete construction |
| ［ Total Floor Area ］ | 19,517.6 ㎡ |
| ［ Building and Project Overview ］ |
Exterior wall retrofitting work for research and administration building and five (5)
other buildings. ・Exterior wall tile repair work ・Exterior wall tile protection coating work ・Sealing replacement work |
Life Cycle Consulting service
Mid-and Long-Term Maintenance Plan
For efficient building management through maintenance for the mid and long term.
Energy Consulting
Reducing environmental impact through ICT technology and energy-saving technology
BCP Support, Risk Management
Comprehensive support for business continuity in the event of a disaster
Building Function Integrity Assessment
Implementation of various surveys and diagnostics
Our Work
● Building Seismic Reinforcement Operation for NTT Odori 4-chome Building
Building renewal operation: Building aseismic reinforcement operation
| ［ Building Name ］ | NTT Odori 4-chome building |
|---|---|
| ［ Construction Period ］ | September 2011 to June 2017 |
| ［ Structure ］ |
Steel-reinforced concrete construction One (1) basement and seven (7) floors aboveground, completed in 1957 |
Project Details
To maintain the essential communication infrastructure functions that support society and to give
due consideration to the occupants, the externally worked aseismic reinforcement work emphasized
the vertical lines. With careful and minute attention to the safety of driving more than 7,000
anchors into the exterior wall surfaces and of construction in an area of heavy traffic, the
project was completed without any accidents over an extended period of six years.
The efforts were recognized by the General Incorporated Japan Building Disaster Prevention
Association, and the building was awarded the 2018 (H30) Building Award for Excellence in Seismic
Retrofitting.
- Awarded Achievement Name
- Seismic Retrofitting of NTT Odori 4-chome Building
- Related Parties of Achievement
-
Client: NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION
Design and Supervision: NTT FACILITIES, INC.
Construction: NIHON MECCS Co., Ltd.
