Page updated: 15 Mar 2026
Castellum AB
·Rank 26
Provides carbon accounting, life cycle assessment consulting, and science-based targets services, with a validated SBTi target of 1.5°C and a net-zero commitment for 2040. Operates in the real estate sector with specialization in decarbonization technology and carbon accounting solutions.
Company Overview
Active in carbon accounting, life cycle assessment and sustainability consulting, science-based emissions reduction targets and industrial decarbonization technology within the Swedish cleantech market.
Market Context
Sweden combines a domestic carbon tax (one of the world's highest) with EU-level reporting mandates.
Company Details
| Company Name | Castellum AB |
| Country | 🇸🇪 Sweden |
| Website | www.castellum.se |
| Sector | Carbon Accounting & Industrial Decarbonization |
Classification
Specializations: Real Estate
Certifications: SBTi Target Validated · Target: 1.5°C · Net-Zero: 2040.0
About This Listing
Castellum AB is included in this directory because it is classified under carbon accounting based on business activity, and maintains an active company website.
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