WA Notstromtechnik GmbH is a third-generation, family-owned company specializing in emergency power systems, diesel generators, and independent power generation solutions for international markets. As a TÜV Nord–certified specialist company in accordance with the German Federal Water Act (WHG), we represent German engineering quality, safety, and long-term reliability.
Global Solutions for Power Generation & Emergency Power Supply
With decades of experience, we provide comprehensive services for power generation systems across a wide range of industries and applications worldwide:
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Emergency and standby power systems
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Prime power and continuous operation
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Mains parallel and grid-synchronized operation
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Peak shaving and load management
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Balancing power / frequency reserve
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Mobile and stationary generator systems
We supply new and refurbished generator sets from 20 kVA up to 4,300 kVA, covering low-, medium-, and high-power requirements. Our portfolio includes diesel generator sets and power generators from leading manufacturers, selected and configured to meet international standards and customer-specific demands.
Generator Sales, Installation & System Integration
Our scope of services includes:
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Engineering and project planning
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Sales and worldwide delivery of generator systems
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Installation and commissioning
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Expansion, retrofit, and modernization of existing power plants
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Turnkey emergency power solutions
We support customers throughout the entire project life cycle, from initial concept to long-term operation.
Electrical Engineering, Control & Automation Systems
Electrical reliability is a key factor in power generation. Whether installation, commissioning, maintenance, repair, or control panel manufacturing, we focus on high-quality electrical and control systems.
Our in-house electrical engineering department provides expert support for:
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Generator control systems
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Synchronization and load management
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Protection and monitoring systems
We perform professional inspections and testing in accordance with:
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VDE 0105
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DGUV Regulation 3 (formerly BGV A3)
Load Testing & Commissioning – From kW to MW
From kilowatt to megawatt scale, almost any generator can be tested using our stationary and mobile load banks.
Our testing capabilities include:
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Single-step and continuous load testing
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Factory acceptance tests (FAT)
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On-site commissioning tests
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Early detection of performance deviations
These tests ensure maximum operational safety, efficiency, and compliance with international requirements.
WA Maintenance Service – Worldwide Reliability & Long Service Life
Our WA Maintenance Service ensures the long-term availability and performance of your generator systems and auxiliary components. We offer:
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Preventive and corrective maintenance
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Flexible service contracts
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Customized maintenance intervals
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Condition monitoring and oil/state analysis
Our experienced service technicians maintain and repair generator systems from all major global manufacturers, ensuring maximum uptime and extended service life.
German Quality. Global Reliability.
Our mission is to deliver high-quality generator systems, professional workmanship, and tailor-made power solutions for customers worldwide.
WA Notstromtechnik GmbH stands for German engineering, operational reliability, and sustainable power generation solutions on an international level.
The team @ WA Notstromtechnik GmbH
Managing:
Marcus Kleine-Wienker
(General Manager – CEO)
Tel.: +49 5246-9200-0
E-Mail: info@wa-strom.de
Sales:
Sandra Johanna Schlesiger
(Sales/Domestic)
Tel.: +49 5246-9200-18
E-Mail: sjs@wa-strom.de
Dipl. Ing. Helmut Hartmann
(Sales International/Export)
Tel: +49 5246-9200-11
E-Mail: hh@wa-strom.de
Service/Maintenance:
Laura Banovic
(Servicelmanager | Servicedepartment)
Tel.: 05246-9200-15
E-Mail: lb@wa-strom.de
Spare Parts
(Service line and parts)
Tel.: +49 5246-9200-13
Jürgen Kretzschmar
(Work Shop)
Tel.: +49 5246-9200-0
E-Mail: info@wa-strom.de
Accounting:
Sandra Schöneweis
Tel.: 05246-9200-10
E-Mail: ssw@wa-strom.de
Marketing/Internet:
Marwin Wolter
Tel.: +49 5246-9200-11
E-Mail: mw@wa-strom.de
WA Notstromtechnik GmbH
Waldstraße 11
D-33415 Verl
Office hours from Monday until Friday:
08:00 clock – 12:30 clock
13:30 clock – 17:00 clock