Photovoltaic Systems for Commercial and Industrial Applications
Photovoltaic Systems for Residential Customers
Battery Storage and Large-Scale Storage
Combined Heat and Power (CHP) Plants
Heat Pumps and Hybrid Heating Systems
Charging Infrastructure for Electric Vehicles
Energy Management Systems
Load management
Grid connection and feed-in management
Maintenance and service for PV systems and CHP units
System monitoring
Economic feasibility analyses
Planning, project design, delivery, installation, and commissioning
Service and maintenance contracts
Profile ID:
UNT-68655
Koldehoff
Koldehoff GmbH
Bawinkelerstraße 17
49838 Langen
| Phone: | +49 5904 9366-0 |
| E-mail: | |
| WWW: |
Company overview
Manufacture focus, service offers:
Technology usage:
Photovoltaics
Battery Storage
Lithium-Ion Storage
Combined Heat and Power (CHP) Plants
Combined Heat and Power (CHP)
Heat Pump Technology
Energy Management
Smart Energy
Load Management
Self-Consumption Optimization
Grid-Parallel Operation
Remote Monitoring
Smart Meters
EMS Systems
Remote Maintenance
Battery Storage
Lithium-Ion Storage
Combined Heat and Power (CHP) Plants
Combined Heat and Power (CHP)
Heat Pump Technology
Energy Management
Smart Energy
Load Management
Self-Consumption Optimization
Grid-Parallel Operation
Remote Monitoring
Smart Meters
EMS Systems
Remote Maintenance
Know-how:
Holistic Energy Concepts
Decarbonization of Businesses
Reducing Energy Costs
On-site Power Generation
CO₂ Reduction
Design of Complex Energy Systems
Integration of Photovoltaics, Battery Storage, CHP Units, and Heat Pumps
Feasibility Studies
Customized Energy Solutions
Decarbonization of Businesses
Reducing Energy Costs
On-site Power Generation
CO₂ Reduction
Design of Complex Energy Systems
Integration of Photovoltaics, Battery Storage, CHP Units, and Heat Pumps
Feasibility Studies
Customized Energy Solutions
Annotations:
Koldehoff GmbH develops and implements customized energy solutions for commercial, industrial, and residential customers. From consulting and planning through installation to maintenance, customers receive all services from a single source. The goal is to provide a cost-effective, sustainable, and future-proof energy supply through the intelligent combination of modern energy technologies.
Contact and cooperation research:
Commercial Businesses
Architects
Engineering and Planning Firms
Electrical Contracting Firms
HVAC Contractors
Project Developers
Housing Sector
Agricultural Businesses
Municipalities
Investors
Energy Consultants
General Contractors
Architects
Engineering and Planning Firms
Electrical Contracting Firms
HVAC Contractors
Project Developers
Housing Sector
Agricultural Businesses
Municipalities
Investors
Energy Consultants
General Contractors
Import countries:
Germany / EU
Supplier to business branches:
Commercial, Skilled Trades, Logistics, Agriculture, Food Industry, Housing, Healthcare, Hospitality and Food Service, Municipal Facilities, Office and Administrative Buildings, Retail, Manufacturing Facilities, Car Dealerships, Data Centers
Industry & size
Industry:
-
Skilled trades, industry and production
- Electrical, communications and process control engineering
- Other services
Size range of the company:
20 to 49
Employees:
25
Jobs & training
The company as employer in profile:
Koldehoff GmbH is an innovative energy technology company based in Langen (Emsland). We design and implement forward-looking energy solutions for commercial and residential customers – ranging from photovoltaic systems and battery storage to combined heat and power (CHP) plants and heat pumps, all the way to smart energy management systems and charging infrastructure for electric mobility.
As an employer, we offer varied responsibilities, modern equipment, and a collaborative work environment with short decision-making paths. Our employees take on responsibility, contribute their own ideas, and work together on sustainable energy concepts for the future.
We place great value on team spirit, reliability, mutual respect, and long-term collaboration. Through regular training and continuing education, we support the professional and personal development of our employees.
We offer diverse career opportunities for skilled workers, technicians, master craftsmen, engineers, and business professionals. Anyone who enjoys modern energy technology, innovation, and customer focus will find a future-proof work environment with attractive development opportunities at Koldehoff GmbH.
Together, we are shaping the energy supply of tomorrow—efficiently, sustainably, and economically.
As an employer, we offer varied responsibilities, modern equipment, and a collaborative work environment with short decision-making paths. Our employees take on responsibility, contribute their own ideas, and work together on sustainable energy concepts for the future.
We place great value on team spirit, reliability, mutual respect, and long-term collaboration. Through regular training and continuing education, we support the professional and personal development of our employees.
We offer diverse career opportunities for skilled workers, technicians, master craftsmen, engineers, and business professionals. Anyone who enjoys modern energy technology, innovation, and customer focus will find a future-proof work environment with attractive development opportunities at Koldehoff GmbH.
Together, we are shaping the energy supply of tomorrow—efficiently, sustainably, and economically.
Jobs
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We are regularly looking for new employeesLinks to job vacancies:
- Electrician
https:// www.koldehoff.de/ karriere/elektroinstallateur-mwd
Contact
Business management:
Mr. Marco Schulte, Management
Phone: +49 5904 9366-22
E-mail: 
Last update on Jul 6, 2026.
