Our Services
From design & construction to maintenance.
Total facility solutions supporting building lifecycles.
Building Facilities
Design and construction of plumbing, HVAC, and fire protection systems for new and renovated buildings.
Factories, Office Buildings, Public Facilities, Commercial Facilities
Fire Protection
Sprinklers, indoor hydrants, standpipes.
Maintenance & Rehabilitation
Extending equipment life and preventing troubles. Trenchless pipe rehabilitation technology.
Building Owners, Management Companies, Factory Managers
Inspection & Diagnosis
In-pipe camera inspection, leak detection, deterioration diagnosis.
Pipe Rehabilitation
Trenchless methods (AS method, etc.) to extend existing pipe life.
Public Infrastructure
Installation and renewal of water and sewage mains protecting local lifelines.
Government Agencies (Hamamatsu City, Shizuoka Pref, etc.)
Environment & Water
Sustainable technologies protecting natural energy and vital water.
Agricultural Corporations, Factories, Municipalities
Agricultural Drainage
Water environment improvement in rural areas.
DX & Tech Support
Digital twinning of sites using 3D scanning and BIM.
Architectual Firms, Construction Companies, Plant Manufacturers
BIM/CIM Modeling
3D drawing creation using Rebro and other software.
Permit & Design Support
Support for complex government permit applications.
Small repairs?
We welcome them!
I-kan is not just for large public works or factory facilities.
Since our founding, protecting the plumbing of local homes has been our vital mission.
Toilet clogs, faucet leaks, water heater failures...
Please call us freely as your "local plumber".
Safe & Clean Service
Customer Reviews
"I was in trouble with a sudden leak, but they came immediately after I called. Explainations were clear and I could trust them."
"Asked for water heater replacement. They consulted kindly from choosing the model, and the work was efficient and clean."
"Renovated plumbing for my parents' house. Proposal was excellent and usability improved significantly. Would ask again."
Other Facilities & Works
We flexibly handle other facility works and special requests. Please feel free to consult us.
Contact Us
Strong Partner Network
for the Best Solution
We do not obsess over doing everything purely in-house. Because that is not always the best for our customers.
Specialists with world-class technology, regional partners with abundant resources. By collaborating with them, we achieve performance in cost, quality, and speed that no single company can achieve alone.
I-kan Project Management
I-kan acts as the control tower, forming the optimal "Dream Team" for each project, taking full responsibility for quality and schedule management.
Trusted & Certified by Local Municipalities
Designated by Hamamatsu City and other municipalities in Shizuoka & Aichi
Designated Water Supply Works
Authorized for water supply works from public roads to private properties.
Designated Sewerage Works
Certified for drainage equipment works within private properties.
Join Our Team
Beginners welcome. Full support for national certification.
Become a professional in plumbing.
Partner Companies Wanted
Plumbing, HVAC, electrical partners wanted.
Shizuoka & East Aichi.