From water pipes to power generation boilers for biomass, Yoshimine boilers respond to requests for customization.

Sales proposals for boiler plants and environmental devices corresponding to the needs of users are the foundations of our business.
Sales are also responsible for JOB management, by taking care of progress and budget controls of JOBs for which we have received an order.

We carry out detailed designs of boiler facilities and arrangement of outsourcing parts in connection with design.
We conduct work by visiting sites and plants both in Japan and overseas.
We also conduct witness inspections.

Major roles of procurement operations include arrangement and purchase of necessary materials based on detailed designs of boiler facilities delivered in a timely manner with excellent quality and at reasonable cost. Management operations performed include quality controls, process controls and cost controls.

At our plants, we place priority on high quality and long life products by state of the art facilities and staff with excellent manufacturing technology.
We carry out thorough quality controls and maintain superior quality by performing rigorous testing, including material tests, X-ray tests, water pressure tests, and airtight tests, etc.

We carry out installation, construction management and test runs and witness inspections of various boiler facilities in Japan and overseas.
Work includes safety, quality, process and cost management operations, the scope of which is extensive.

We carry out for ourselves all services from installation at a site to after-sales services by assigning our construction department not only to the head office but also to every branch throughout Japan.
Maintenance is provided by our direct after-sales service and not by an agent.
This system allows for carrying out services swiftly and reliably.
For overseas construction, we establish an integrated system, consisting of local joint ventures or representative staff and our dispatched experts who manage and provide instruction for each project.