A Curated List of Enterprise SaaS Platforms & Open-Source GitHub Projects
Focused on Electric Distribution Grid Operations, Outage Management Systems (OMS), Distribution Management Systems (DMS), DER Integration, Network Analysis, SCADA Convergence & Utility Control Room Software.
- 🌐 Overview & Ecosystem
- 🏢 Enterprise SaaS & Commercial ADMS Platforms
- 💻 Open-Source Repositories & Libraries
- 📈 Star History
- 🤝 How to Contribute
- 💖 Support & Community
- 📜 Disclaimer
An Advanced Distribution Management System (ADMS) is the operational core of modern electric utilities. It integrates real-time Supervisory Control and Data Acquisition (SCADA), Outage Management Systems (OMS), Distribution Management Systems (DMS), and Distributed Energy Resource Management Systems (DERMS) into a unified control room platform.
Key capabilities include:
- ⚡ Real-time Grid Monitoring & Volt/VAR Optimization (VVO)
- 🔌 Fault Location, Isolation, and Service Restoration (FLISR)
- ☀️ Distributed Energy Resource (DER) Integration & Edge Control
- 🗺️ GIS & Network Model Management (IEC 61968 CIM Standard)
📊 Sector Market Size & Dynamics:
The global Advanced Distribution Management System (ADMS) market is estimated at $3.6 Billion to $4.8 Billion (2025–2026) and is projected to reach $8.5+ Billion by 2032 (CAGR ~13.5%). The sector is highly concentrated, dominated by a consolidated oligopoly of global industrial automation and energy tech giants (Siemens, Oracle, Schneider Electric, GE Vernova, Hitachi Energy) due to critical control room security requirements, mission-critical utility regulations, and high capital barriers to entry.
| Platform / Vendor | Description | Company Size (Revenue / Valuation) 🔻 | Starting Pricing Tier | Free Tier Limit / Trial Access |
|---|---|---|---|---|
| Siemens Spectrum Power ADMS | Unified utility control platform providing SCADA, OMS, DMS, FLISR, and distribution power flow for large utility networks. | ~$80 Billion (€75B+ Annual Revenue / ~$140B Market Cap) | ~$250,000+ base utility control license starting tier | No free tier; 30-day interactive simulation demo sandbox available on enterprise request |
| Oracle Utilities ADMS / NMS | Comprehensive enterprise network management and outage prediction suite integrated with Oracle Utilities customer data platforms. | ~$53 Billion (Annual Revenue / ~$380B Market Cap) | ~$200,000+ base enterprise deployment project starting tier | No free tier; guided cloud demonstration sandbox provided upon utility sales qualification |
| Schneider Electric EcoStruxure ADMS | Industry-leading modular ADMS platform offering peak load management, FLISR, VVO, and grid digital twin analytics. | ~$40 Billion (€36B+ Annual Revenue / ~$90B Market Cap) | ~$180,000+ annual base utility software subscription | No free public tier; custom pilot test environment provided for qualified electric utility tenders |
| GE Vernova GridOS ADMS | Next-generation microservices-based grid software platform designed for high DER penetration and real-time control room operations. | ~$38 Billion (Annual Revenue / ~$50B Market Cap) | ~$150,000+ initial enterprise deployment base price | No free tier; 30-day virtual proof-of-concept (PoC) sandbox upon enterprise contact |
| Hitachi Energy ADMS | Integrated grid control systems featuring network analysis, outage handling, and substation automation for distribution utilities. | ~$15 Billion (Energy Segment Revenue) | ~$120,000+ enterprise starting license quote | No free tier; demonstration environment provided via commercial inquiry |
| Hexagon ADMS | Geospatial-centric distribution management system integrating real-time GIS mapping with outage and SCADA workflows. | ~$5.5 Billion (Annual Revenue) | ~$90,000+ base regional utility starting tier | No free tier; 14-day guided portal sandbox available upon utility request |
| ETAP ADMS / Power System | Model-driven distribution grid operational software providing real-time state estimation and outage mitigation. | ~$300 Million (Annual Revenue - Schneider Subsidiary) | ~$25,000+ per workstation / annual server seat starting price | 14-day full feature free evaluation trial |
| SurvalentONE ADMS | Fully integrated SCADA, OMS, and DMS platform built specifically for small to mid-sized electric cooperatives and municipal utilities. | ~$35 Million (Estimated Annual Revenue) | ~$35,000+ base municipal utility package | No free public tier; 30-day interactive demo portal on request |
| Milsoft DisSPatch ADMS | Outage management and distribution analysis solution engineered for rural electric cooperatives and public power providers. | ~$20 Million (Estimated Annual Revenue) | ~$15,000+ starting license fee for small utility feeders | No free tier; live online system demonstration on request |
While live utility control rooms rely on commercial platforms, open-source projects provide indispensable foundations for power system analysis, academic research, grid co-simulation, and ADMS application development.
Repositories below are sorted by GitHub Stars_Count (Descending).
1. 🐍 PyPSA 
- Description: Python for Power System Analysis (PyPSA) is a free software toolbox for simulating and optimizing modern energy systems, including power flow, optimal power flow (OPF), and multi-period capacity expansion.
- Tech Stack: Python, SciPy, Pyomo, Linopy
- Primary Use Case: Renewable integration, transmission/distribution co-optimization.
2. 🐼 pandapower 
- Description: An easy-to-use open-source power system modeling, analysis, and optimization program based on pandas and PYPOWER. Supports balanced/unbalanced load flow, state estimation, and short circuit calculation.
- Tech Stack: Python, Pandas, PYPOWER
- Primary Use Case: Distribution system planning, state estimation, and load flow analysis.
3. 📐 MATPOWER 
- Description: A MATLAB/Octave package for power flow and optimal power flow (OPF) simulation, widely considered the gold standard benchmark in power system academic research.
- Tech Stack: MATLAB, Octave
- Primary Use Case: AC/DC Optimal Power Flow algorithms and research prototyping.
4. ⚡ PowerModels.jl 
- Description: A Julia package designed for steady-state power network optimization. Provides decoupled formulations for AC, DC, and relaxed SOC/SDP power flow problems.
- Tech Stack: Julia, JuMP
- Primary Use Case: High-performance mathematical optimization of power grids.
5. 🔌 PYPOWER 
- Description: Python port of MATPOWER for solving power flow and optimal power flow problems.
- Tech Stack: Python, NumPy, SciPy
- Primary Use Case: Lightweight power flow calculations in Python workflows.
6. 🌐 ANDES 
- Description: A Python-based power system dynamic simulation tool with symbolic modeling and transient stability analysis capabilities.
- Tech Stack: Python, SymPy, Numba
- Primary Use Case: Power system dynamics, transient simulation, and control modeling.
7. 📡 opendnp3 
- Description: The reference open-source implementation of the Distributed Network Protocol (DNP3) standard used extensively in SCADA and utility automation systems.
- Tech Stack: C++, Java, C#
- Primary Use Case: Substation SCADA protocol implementation and telemetry integration.
8. 📊 Power Grid Model 
- Description: An LF Energy project built for high-performance steady-state distribution power system calculations, optimized for processing massive numbers of smart meter data feeds.
- Tech Stack: C++, Python
- Primary Use Case: High-throughput distribution load flow and voltage state estimation.
9. 🔬 GridLAB-D 
- Description: Open-source agent-based distribution simulation tool developed by US DOE / PNNL. Models end-use loads, distributed generation, and detailed feeder dynamics.
- Tech Stack: C, C++, Python
- Primary Use Case: Smart grid agent simulation, DER impact studies, and tariff design.
10. 🛠️ PowSyBl Core 
- Description: Power System Blocks Library (LF Energy) providing high-performance grid modeling, CGMES format parsing, and modular simulation APIs.
- Tech Stack: Java, C++
- Primary Use Case: Grid operator platform development and standard CIM data exchange.
11. 🔄 HELICS 
- Description: Hierarchical Engine for Large-scale Infrastructure Co-Simulation (US DOE), cross-linking transmission, distribution, and communications simulators.
- Tech Stack: C++, Python, Java, Julia
- Primary Use Case: Co-simulation of power grids with telecommunications and market software.
- Description: Extension of PowerModels.jl focused on multi-phase unbalanced distribution network optimization and feeder reconfiguration.
- Tech Stack: Julia, JuMP
- Primary Use Case: Unbalanced distribution feeder optimal power flow.
13. ⚡ OpenDSS Engine 
- Description: Electric Power Research Institute (EPRI) Open Distribution System Simulator engine for multi-phase distribution network analysis and harmonic study.
- Tech Stack: Object Pascal, C++
- Primary Use Case: Distribution feeder analysis, solar PV impact, and fault analysis.
14. 🐍 OpenDSSDirect.py 
- Description: Cross-platform, high-performance Python bindings to the OpenDSS C-API for fast distribution automation scripting.
- Tech Stack: Python, C
- Primary Use Case: Fast OpenDSS scripting and batch distribution simulations.
15. 🔁 DiTTo 
- Description: NREL Distribution Transformation Tool for converting power system models between formats (OpenDSS, GridLAB-D, CYME, Synergi, CIM).
- Tech Stack: Python
- Primary Use Case: Distribution model conversion and inter-operability pipelines.
16. 🏗️ GridAPPS-D Platform 
- Description: Open-source reference architecture led by PNNL for developing portable, standards-compliant ADMS microservice applications using IEC 61968 CIM data models.
- Tech Stack: Python, Docker, Java
- Primary Use Case: Building and benchmarking open ADMS applications and FLISR algorithms.
Contributions are warmly welcomed! To contribute:
- 🍴 Fork this repository.
- 🌿 Create a new branch (
git checkout -b feature/add-new-adms-tool). - 📝 Update
README.mdfollowing the established table / format. - 💡 Ensure descriptions are objective and include verifiable specifications.
- 🚀 Open a Pull Request with a brief summary of the changes.
Please check out our list of awesome resources at Awesome-Awesome-Awesome!
Thank you for exploring and contributing to the Awesome Advanced Distribution Management System (ADMS) ecosystem repository! Your interest fuels open-source innovation in power systems and smart grid technologies.
If you find this list valuable, please consider:
- ⭐ Starring this repository to increase visibility.
- 🔀 Forking and opening Pull Requests to submit new tools or update platform specs.
- 📢 Sharing with utility operators, power system engineers, and grid software developers.
- ☕ Sponsoring the project:
Your support helps maintain high-quality, up-to-date resources for the global energy and smart grid community!
- This repository is a community-curated collection for educational, research, and technical evaluation purposes.
- ADMS platforms are mission-critical operational technology (OT). Live distribution grid operations require rigorous engineering validation, compliance certification, and high-availability redundancy.
- Open-source power system tools are ideal for research, planning, dynamic modeling, and application prototyping, but must undergo validation prior to production deployment in utility control rooms.
Maintained with ❤️ by power systems engineers and smart grid enthusiasts.