W
Wassha
Solar energy rental service for off-grid communities
About Wassha
Wassha is a Japanese company that provides energy-as-a-service (EaaS) and mobility financing to off-grid communities in Africa. Founded in 2013 by Satoshi Akita, a former business consultant at IBM Japan, and Dr. Rikiya Abe, a professor at the University of Tokyo, the company was initially named Digital Grid Solutions. It was rebranded as WASSHA, which means “to ignite” in Swahili, in December 2017. Akita was inspired to start the business after recognizing the significant market potential and social impact of rural electrification in Africa.
Wassha’s core business model revolves around providing affordable rental access to solar-powered devices for individuals and micro-entrepreneurs in areas without reliable electricity. The company partners with local kiosks and small retail shops, providing them with solar charging stations at no upfront cost. These kiosks then rent out devices like LED lanterns to the local community on a daily, pay-per-use basis, facilitated by mobile money technology. This model eliminates the high initial cost barrier for end-users, who often have insecure incomes. The system allows Wassha to remotely monitor transactions, customer data, and power generation. This strategy has enabled the company to build a vast distribution network, with thousands of agents across countries including Tanzania, Uganda, Mozambique, Nigeria, and the Democratic Republic of the Congo.
The service offers a safer and brighter alternative to traditional kerosene lamps, which carry risks of fire and respiratory illnesses. By extending business hours for shop owners and enabling activities after dark, the service helps to improve income levels and living standards. Beyond lighting, Wassha has expanded its offerings into a broader platform, leveraging its kiosk network. In a significant strategic expansion, the company entered the mobility sector by acquiring Zaribee, a Kenyan fintech startup specializing in rent-to-own financing for motorcycle taxis (boda bodas), in January 2026. This allows Wassha to offer financing for income-generating assets to the same customer base it serves with its energy solutions.
Headquartered in Tokyo, Japan, Wassha has raised significant funding from a diverse group of investors. The company has secured over $11.4 million through multiple funding rounds, including a Series C round in June 2022. Its investors include UTEC, Dai-Ichi Life, Daikin, Mistletoe, Yamaha Motor, and Marubeni Corporation. This financial backing supports the company's expansion, product development, and market penetration initiatives.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2013
- Headquarters
- Tokyo, Japan
- Employees
- 226
- Open positions
- None listed
- Dealroom signal
- 86.2/100
- Industry
- Energy
- Sub-industry
- Energy Providers
- Sector
- Energy, Sustainable Development Goals, Climate Tech, Hard Tech
- Business model
- Manufacturing
- Client focus
- b2b, b2c
- Investment activity
- 1 company, latest Jan 2026
- Capital deployed
- —
- Preferred round
- ACQUISITION
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES C✓Equity / VC | Jun 2022 | $8.2M | $46M | UTEC - The University of Tokyo Edge Capital Partners · Daikin Industries · Dai-ichi Life Insurance · Yamaha Motor Ventures | ↗ |
| SUPPORT PROGRAM✓Other financing | Jan 2021 | — | — | Google for Startups Accelerator | ↗ |
Growth signals
Latest recorded traffic for Wassha is 1.8K monthly website visits, down 48.6% over the last three months. Wassha's team grew 18.3% over the past year.
Open positions
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A4 investors entered at this stage
Japan International Cooperation Agency
Mistletoe
Mizuho Capital
Marubeni
Series B and later4 investors entered at this stage
UTEC - The University of Tokyo Edge Capital Partners
Daikin Industries
Dai-ichi Life Insurance
Yamaha Motor Ventures
Other known investors4 additional known investors
Google for Startups Accelerator
J-Startup
StartX
Unreasonable Group
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Wassha on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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