Mannheim, Germany-based osapiens, a provider of ESG compliance software, raised a $100M Series C from Decarbonization Partners at a $1.1B valuation
The $100m Series C was funded solely by Decarbonization Partners, the joint venture between BlackRock and Temasek.
Context & Ripple Effects
osapiens’ new round follows its $120M Series B led by Goldman Sachs Alternatives in 2024, showing continued access to large growth financings for a company focused on ESG compliance software. The sole investor this time is Decarbonization Partners, the BlackRock-Temasek joint venture, adding a climate-focused institutional capital source to osapiens’ funding history.
The wider coverage includes sustainability software providers serving distinct use cases, from Plan A’s net-zero tracking tools to Deepki’s real-estate ESG data platform. osapiens’ valuation makes its financing a notable benchmark within that European software cohort.
First-order effects
- osapiens receives $100M of new Series C capital and a $1.1B valuation benchmark, while Decarbonization Partners takes sole responsibility for funding the round.
- BlackRock and Temasek gain a direct, jointly managed exposure to an ESG-compliance software provider through their Decarbonization Partners vehicle.
Second-order effects
- The round raises the funding and valuation reference point for adjacent ESG software vendors, including companies pursuing net-zero tracking software or sector-specific ESG data products.
- A sole-investor round from a large climate-focused vehicle may make strategic institutional backing more consequential for later-stage ESG software companies than broad syndicated rounds.
Third-order effects
- If comparable financings continue, the ESG software market may increasingly separate into well-capitalized platform vendors and narrower specialists, with scale capital concentrating around companies able to address compliance workflows.
- The deal also illustrates how asset-manager-backed climate vehicles can become repeat sources of growth funding for enterprise sustainability software, though one transaction alone does not establish a durable financing pattern.
The trend: ESG compliance software is attracting larger institutional growth rounds as investors seek scalable platforms for sustainability-related enterprise workflows.