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energy & meteo systems GmbH | emsys VPP GmbH | emsys grid services GmbH Tech Stack

Virtual power plants and grid integration for renewable energy operators

IT Services and IT Consulting Oldenburg, Lower Saxony 201–500 employees Founded 2004 Public Company

emsys builds control-center software and forecasting services for renewable energy producers and grid operators managing decentralized power networks. The tech stack is Java/Spring + Kafka/RabbitMQ on Kubernetes, with Python supporting forecasting and data work — a conventional but mature architecture. The project list reveals active focus on data quality and API standardization, while pain points cluster around security hardening and measurement data consistency, suggesting the org is scaling backend infrastructure to handle grid-scale reliability demands.

Tech Stack 61 technologies

Core StackMySQL MariaDB NGINX Python Ansible Java TypeScript Kafka RabbitMQ Docker Kubernetes Hibernate Cassandra PostgreSQL Vue Red Hat Enterprise Linux KVM Apache HAProxy iptables Kerberos LDAP Fedora Windows 10 Bash Gradle Spring Framework Aurelia Ansible AWX Rundeck+27 more

What energy & meteo systems GmbH | emsys VPP GmbH | emsys grid services GmbH Is Building

Challenges

  • Energy plant integration
  • Data quality for virtual power plant
  • Measurement data irregularities
  • Process transparency
  • Protecting networks from attacks
  • System hardening
  • Security audits
  • Modularizing virtual power plant
  • Data inconsistencies
  • Standardizing api governance

Active Projects

  • Energy plant integration
  • Renewable energy projects
  • Virtual power plant integration
  • Virtual power plant modularization
  • Measurement data quality process improvement
  • Data quality solution implementation
  • Solar and wind power forecast optimization
  • Introducing event-driven api processes
  • Developing api guidelines
  • Research projects with external partners

Hiring Activity

Accelerating25 roles · 4 in 30d

Department

Engineering
13
Data
4
Support
4
Ops
2
Sales
2
Security
1

Seniority

Mid
19
Intern
3
Junior
3
Manager
1
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About energy & meteo systems GmbH | emsys VPP GmbH | emsys grid services GmbH

emsys (three related entities: energy & meteo systems, emsys VPP, and emsys grid services) provides software and forecasting for power traders, aggregators, grid operators, and renewable energy producers. The company operates three product lines: wind and solar power forecasts with meteorological modeling; virtual power plants as control centers for distributed energy resources; and grid integration platforms for grid operators managing redispatch and renewable capacity. Founded in 2004 and based in Oldenburg, Germany, the company employs over 200 people across engineering, data, and operations functions.

HeadquartersOldenburg, Lower Saxony
Company Size201–500 employees
Founded2004
Hiring MarketsGermany

Frequently Asked Questions

What tech stack does emsys use?

Primarily Java with Spring Framework, Kubernetes, Kafka, and RabbitMQ for distributed systems. Python handles forecasting and data pipelines. Frontend uses TypeScript with Vue and Aurelia. Infrastructure runs on Red Hat Enterprise Linux and KVM.

What is emsys working on?

Active projects include virtual power plant modularization, renewable energy plant integration, solar/wind forecast optimization, data quality improvements, and event-driven API standardization. Security hardening and measurement data consistency are ongoing priorities.

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How this profile is built

energy & meteo systems GmbH | emsys VPP GmbH | emsys grid services GmbH's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.