Compound LLC (コンパウンド合同会社)

Compound LLC is a Japan-based company offering back-office and business support services, drawing on its founder's experience in legal office administration. Services range from document preparation and administrative outsourcing for law offices to data entry, PR and advertising operations, website planning and web-based customer acquisition support, event planning, management consulting, and staff training. The company aims to combine multiple areas of expertise to address the varied challenges faced by business owners, from routine back-office tasks to growth-stage marketing and operational efficiency needs. Based in Sagamihara, Kanagawa Prefecture, the company was established in December 2025 and is led by representative member Minoru Muramatsu.