Power across
every Dimension.

Complex electrical engineering.
The highest standards. Sustainable results.
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Reliability that matters. Quality that lasts.

When things get complicated, we step in.

Heinle is an internationally active group of companies specializing in electrical engineering. We design, build, and operate complex electrical systems for projects on a massive scale.

Our clients do not hire us for individual trades, but rather to take responsibility for the entire project lifecycle.

What sets us apart

  • technical depth
  • clear processes
  • the ability to make complexity manageable

What makes us special.

Integrated project delivery

At Heinle, planning and execution are not sequential, but a joint process. Execution expertise is incorporated into planning early on and reduces risks, interfaces and supplements.

Design & Build Solutions

Large-scale projects as a core competence

We implement complete electrical engineering systems for projects with a high technical density and a wide range of services. From energy supply to complete building technology.

Electrical and Energy Engineering

Digital methods as standard

Built reality starts digitally. With BIM and digital twins, we create transparency, planning security and a reliable basis for decision-making across the entire project life cycle.

BIM & Digital Twin

Reliable until handover

For us, a project is only completed when the system is demonstrably working. Structured tests, documented commissioning and secure handovers are an integral part of our work.

Quality & Commissioning

Safety right from the start

Security technology is not a finishing trade. At Heinle, it is planned right from the start, carried out in accordance with standards and supervised over the long term.

Security Technology

Light as an integral part of demanding construction projects.

Lighting is not a downstream detail in complex construction projects — it is a core technical and design element. Poorly integrated lighting concepts lead to planning breaks, additional implementation costs and losses in quality of use.

Lighting Technology

Industries where technology is critical.

Heinle carries out large-scale electrical engineering projects in four key industrial sectors - where technology is critical to operations, safety, and availability.

Digital Infrastructure

Electrotechnical solutions for highly available, performance-intensive infrastructures with the highest requirements for redundancy, reliability and scalability.

Digital Infrastructure

Life Sciences & Heavy Industries

Complex electrical engineering systems for regulated environments, industrial processes and demanding production facilities. Planning and implementation in accordance with the highest quality and safety requirements.

Life Sciences & Heavy Industries

Energy Infrastructure

Planning and implementation of high-performance energy infrastructures for buildings, industry and critical applications. Focus on security of supply, redundancy and long-term operational reliability.

Energy Infrastructure

Buildings Technology

Integrated building technology for complex major projects with the highest energy, security and availability requirements.

Buildings Technology

Figures that illustrate the scale.

1200

employees

at 9 locations

254

megawatts

Planned total output currently being implemented

EMEA

wide

International Projects & Teams

30

megawatts

Average output per building

Complexity in practice.

Our projects demonstrate what is possible when experience, structure, and accountability come together. These are large-scale national and international projects with the highest standards for quality, safety, and availability.

Due to confidentiality agreements, we showcase a curated selection here.

DC30 Lübbenau

Large-scale data center project with complete model-based planning of all electrical engineering systems. BIM was used consistently through planning and execution and served as a central control base for a highly complex project environment.

  • Output around 200 MW
  • Construction period 2025 to 2028
  • Over 100 substations

FRA18 Frankfurt

The data center is being built within a listed building structure. The particular challenge lay in the precise integration of modern infrastructure into the historic Neckermann building. Heinle is responsible for the complete installation, medium-voltage connection and implementation of the power unit systems.

  • Surface 20,000 m²
  • Construction period 2022 to 2025
  • 18 MW power
  • Around 4,000 meters of power rail
  • 12 Power Units

FOUR Frankfurt

For the FOUR Frankfurt high-rise project, Heinle provided the complete electrical equipment for one of the most complex construction projects in Germany. These include high-availability energy supply, building automation, safety power supply and detailed energy management for various uses.

  • Total area around 200,000 square meters
  • Construction period around four years
  • Completion 2025
  • DGNB platinum certification
  • Over 1200 sub-distributions

Google headquarters Munich

Implementation of high-voltage technology for a large-scale office campus with high demands on energy distribution, security and scalability.

  • Area around 88,000 m2
  • Construction period 2023 to 2026
Ümit Uludag DI (FH)
Managing Director Heinle Group

Large-scale projects require more than technology. They require responsibility, reliability and people who are willing to take on it.

Responsibility that lasts.

For Heinle, “grandchild-proofing” means planning and implementing projects in a way that ensures they will function effectively in the long term — technically, economically, and socially.

We take responsibility for the environment and resources, for clear compliance structures, and for treating one another with respect. Not as a marketing promise, but as a daily practice in every project.

Built for Generations

Large-scale projects are all about teamwork.

4,8

Stars

kununu Score

Behind every successful project are people who take responsibility. At Heinle, we have skilled professionals who understand technology, make decisions, and work together to find solutions.

We offer stability, challenging work, and the opportunity to grow with us. International, yet down-to-earth. Demanding, yet fair.

Career at Heinle