We will carry out everything from planning to construction and aftercare with our in-house integrated services!
One Step Co., Ltd. is based in Chiba and provides various home renovation works, solar power system installations, and all-electric construction services. We do not use any subcontractors or intermediaries; all consultations, proposals, estimates, construction, and after-sales services are handled entirely in-house. By managing all processes consistently and responsibly, we can ensure satisfactory construction that accurately reflects our customers' needs. 【Business Activities】 ○ General residential renovations ○ Sales and installation of solar power systems ○ Store design and construction ○ All-electric construction For more details, please contact us or download our catalog.
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【Business Information】 [Renovation] ○ Recommended Renovation Package ○ Renovation Package ○ Interior, Exterior, Extension, Barrier-Free, Minor Renovations [Solar Power Generation] ○ Surplus Purchase (Residential Solar Power Generation) ○ Full Purchase (Industrial Solar Power Generation) [All Electric] ○ IH Cooking Heater ○ Eco-Cute ● For more details, please contact us or download the catalog.
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One Step Co., Ltd. is based in Chiba and provides various renovation works for residences, installation of solar power systems, and all-electric construction. We do not use any subcontractors or intermediaries; all processes from consultation, proposal, and estimation to construction and after-service are handled entirely in-house. By managing all processes consistently and responsibly, we can ensure satisfactory construction that accurately reflects our customers' needs.