OSW is a solar wholesaler and distributor based in Sydney, Australia. Founded in 2013 by Anson Zhang, the company has held market share for seven consecutive years. Internationally, OSW has built a presence across Europe, notably in the Netherlands and Poland, where it has achieved over 20% market penetration in select regions. On August 21, 2025, OSW raised $5.5M in funding in a round led by SparkEdge Capital. The company said it will use the funds to expand operations and its development efforts.

Total raised

$6M

Funding rounds

1

Latest round

Equity

Latest activity

Aug 2025