Next-Gen
Accelerated proprietary engines and open-source core stack for reliable decision-making in modern power grids.
A Legacy of Innovation
From open-source beginnings to industry-leading performance.
2016 — VeraGrid Beginnings
Our CTO Santiago Peñate publishes the first version of VeraGrid, a power systems software package written in Python with both powerful algorithms and visualization capabilities.
2022 — eRoots Constitution
eRoots is formed to solve some of the most pressing challenges in the power systems field, including short-circuits in modern grids. Software becomes our cornerstone.
2025 — Software Expansion
Enriching steady-state capabilities while adding feature-rich dynamic and stability features to meet the demands of the modern energy transition.
VeraGrid
The core of the stack. Open-source code to power model handling, powerful simulations, and seamless visualization.
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Full Access Complete database access for seamless native integration with Python.
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Interoperable Import PSS/E, CIM/CGMES files, and other industry-standard formats.
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Advanced OPF Extensive power flow and Optimal Power Flow (OPF) capabilities.
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Infinite Visualization Create unlimited maps and schematics that update with simulation results.
Every Grid Insight You Need
VeraGrid offers a comprehensive suite of analytical tools for every stage of power system planning and operation.
Power Flow
Robust studies at scale using Levenberg-Marquardt, Newton-Raphson, and Holomorphic Embedding solvers.
Optimal Power Flow
Balance technical feasibility with economic efficiency using AC, DC, and security-constrained formulations.
Short-Circuits
Calculations for three-phase, line-to-line, and single-phase faults for traditional and modern converter-based generation.
PTDF
Quantify how injections and withdrawals impact line flows to identify grid sensitivities and resolve bottlenecks.
OTDF
Predict post-contingency flows and spot potential overloads with scalable N-1 and N-k security studies.
Time-Series
Capture chronological system evolution by assigning profiles for demand, generation, and line rating.
Stochastic Flow
Incorporate uncertainty from renewables into a probabilistic view of grid behavior and violation risk.
Cascading failure
Simulate islanding and blackout progression step-by-step to design grids that withstand critical events.
Investment Optimisation
Use data-driven methodologies to find the Pareto front of solutions considering cost and technical excellence.
GSLV (Grid SoLVer)
Built for the most demanding problems. Native C++ acceleration speeds up calculations by a factor of 10.
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C++ Performance High-performance algorithms natively compiled for Windows, Linux, and MacOS.
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Cloud Ready Optimized for low-cost cloud architectures, eliminating the need for bulky virtual machines.
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Collaborative Available server mode for distributed and collaborative modeling across teams.
Trusted by Experts
"VeraGrid was crucial for modeling the electrical systems of Mozambique, Mali, and Morocco. It significantly streamlines the development workflow and data analysis."
"We compared VeraGrid with proprietary tools and found it provides the same technical performance while being more adaptive to changing computing environments."
"Having used VeraGrid for more than one year now, it's become a key component in my research. It is a complete and powerful tool, backed by an incredibly responsive team."