Our Portfolio
Orthant empowers a network of highly specialized software companies, each serving critical industries with precision and purpose. Our role is to support these businesses as they scale—preserving their unique strengths while enabling growth, innovation, and long-term value. From infrastructure and engineering to natural resources and manufacturing, each company in our portfolio leads with deep domain expertise and a commitment to solving the most demanding technical challenges.
Fabrication Software for Pressure Vessel Design & Welding
CEI
CEI is a leading provider of software for pressure vessel design, welding procedure management, and compliance reporting. Its tools are deeply aligned with industry standards such as ASME Section VIII, Division 1 and AWS, ensuring precise engineering and documentation for regulated fabrication environments.
Advanced Pressure Equipment Design Solutions
Finglow
Finglow delivers sophisticated design and analysis solutions for pressure vessels, heat exchangers, and related equipment. It supports a wide range of international codes—including ASME Section VIII Div. 1 & 2, EN 13445, and PD 5500—and features seamless integration with NozzlePRO for accurate nozzle load analyses.
FEA and Stress Analysis for Piping & Pressure Vessels
Paulin Research Group
Since 1990, PRG has been a leader in finite element analysis (FEA) software and engineering consulting. Its tools allow engineers to perform high-level stress and compliance analysis with ease—without requiring advanced FEA expertise. PRG’s solutions are trusted across industries for their alignment with ASME and other critical safety codes.
Geospatial Intelligence for Infrastructure & Resources
Rezatec
Rezatec is a global leader in geospatial analytics, using satellite data, AI, and machine learning to deliver predictive insights for infrastructure and environmental assets. Its solutions empower proactive, risk-informed decisions for water networks, dams, forests, and other high-value resources.
Forestry Solutions for Better Purchasing & Delivery
ConiferSoft
ConiferSoft develops industry-specific ERP and logistics solutions for the forestry, recycled paper, and bioenergy sectors. Its product suite optimizes the entire supply chain—from procurement to delivery—improving operational efficiency for wood product and heating plant logistics.