Insplan

About

Founded in 2015, Insplan is a private headquartered in Porvoo, Finland with approximately 200-500 employees specializing in Solar, Hydrogen.

Insplan Oy is a national energy and infrastructure consulting and design services firm established in 2015 by brothers Mika and Toni Seppänen in Porvoo. The company serves as a neutral owner's representative and provides comprehensive expertise across the full lifecycle of electrical, telecommunications, and infrastructure projects: planning, construction management, condition management, and project oversight. Services include power transmission line design, electrical substation planning and construction, electrical network design, outdoor lighting infrastructure, electric vehicle charging infrastructure planning, and telecommunications networks. The company has expanded significantly and now operates across Finland with a growing workforce. Recently acquired Electrical Expert Oy (April 2025) and established a business transaction with G42 Services Oy (March 2023). Insplan places strong emphasis on renewable energy solutions and intelligent infrastructure to support Finland's energy transition. The company culture prioritizes employee well-being and operates with a flat organizational structure enabling responsive and seamless client service.

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