揚帆商事株式会社
太陽光パネルと穏やかな海に浮かぶ帆船
Back to top／ Service

Our Services

With equipment and supplies trading at our core, we cover plant O&M, investment in existing plants and digital platforms — five business domains built on field experience.

01Core

Equipment & Supplies

Material Supply

Our core business. We source materials for solar plants and grid-scale battery storage in Japan and overseas, and supply quickly from domestic stock.

  • PV cables (S-JET certified), MC4 connectors
  • Modules, inverters, mounting systems
  • Grid-scale storage materials (cubicles, sound barriers, etc.)
Ask about this areaBattery storage solutions
02

Operations & Maintenance

O&M Service

We keep plants running reliably with our nationwide network of partner companies — arranging and coordinating on-site upkeep from periodic inspections and remote monitoring to vegetation control and panel cleaning. We can also supply weed barrier sheets and arrange their installation to reduce annual mowing.

  • Inspections, remote monitoring, fault response (with partners)
  • On-site mowing and vegetation control (nationwide partners)
  • Weed barrier sheets: supply and installation
  • Panel cleaning equipment and cleaning service (RHINOSTAR)
Ask about this areaRepowering & inverter replacement
03

Plant Investment

Plant Investment

We and our group invest in solar plants and own and operate them as long-term assets. Including affiliates, we own 38 low- and high-voltage plants, and keep building know-how by operating them ourselves.

  • 38 low- and high-voltage plants owned incl. affiliates
  • Plant acquisition and long-term ownership
  • Hands-on know-how from our own operations
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04

PVMarket.JP

Platform

A matching and data platform connecting plant owners with service providers to maximize revenue.

  • Owner dashboard
  • Service matching
  • Data analysis & reporting
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05

PVCABLE.JP

Online Shop

High-quality PV cables and MC4 connectors, supplied reliably through our specialist online shop — the online counter of our supply business.

  • PV cables
  • Connectors & accessories
  • Online ordering & logistics
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／ AI & DX

Field know-how, built into AI systems.

From orders and quotes to plant monitoring, our own AI-assisted systems support all five businesses — experience we now offer to SMEs through Hodoku AI, our business automation service.

Our AI & DX initiativesHodoku AI
Illustration of shipping and receiving at a solar materials warehouse
Illustration of shipping and receiving at a solar materials warehouse (AI-generated image; not a photo of our actual warehouse or facilities)