Services

Our services at a glance

We offer tailor-made maintenance concepts and repair measures to keep your systems in perfect condition. Our certified employees rely on the latest standards in performance, efficiency, hygiene, and safety.
Refrigeration and air conditioning
Reliable solutions for air conditioning, refrigeration, and ventilation technology
Maintenance and upkeep of refrigeration and air conditioning systems according to VDMA 24186
Leak checks in accordance with the current F-Gas Regulation and the Chemical Climate Protection Ordinance
Fault clearance and repair work
Replacement of outdated or defective air conditioning and refrigeration systems
Planning and installation of new air conditioning and refrigeration systems
Energy optimisation of existing systems
Retrofitting and modernisation of existing refrigeration systems
Conversion to future-proof and energy-efficient refrigerants
Control and Automation Engineering
Service and support for commercial, industrial, and comfort air conditioning systems
Indoor air technology
Hygiene, value retention, and energy-efficient plant operation
Maintenance and upkeep of HVAC systems according to VDMA 24186
Hygiene inspections and hygiene controls in accordance with VDI 6022
Repair and maintenance of ventilation and air handling units
Deep cleaning and hygienic cleaning of air handling units
Cleaning of supply and exhaust air ducts
Cleaning of kitchen exhaust air systems in accordance with VDI 2052 and DIN EN 16282
Cleaning and maintenance of heat recovery systems (HRV)
Refurbishment and modernisation of existing ventilation systems
Maintenance and upkeep of humidification systems (steam, high-pressure and spray humidifiers)
Smaller installations and modifications to ventilation systems
Installation, modification and extension of ventilation systems
Retrofitting and energy-efficient modernisation of HVAC systems
Replacement and retrofitting of fans and drive technology with energy-efficient EC technology
Air flow measurements and optimisation of existing systems
Support with operator obligations and recurring inspections
Heating and plumbing
Maintenance and servicing of heating and sanitary systems according to VDMA 24186
Boiler and burner system maintenance and servicing
Maintenance and servicing of combined heat and power units (CHPs)
Maintenance and servicing of pump and heating systems
Maintenance and servicing of lifting systems
Maintenance and servicing of water treatment plants
System water testing in accordance with VDI 2035
System water remediation and plant optimisation
Maintenance and upkeep of sanitary installations
Repair and maintenance work
Replacement and modernisation of outdated heating systems
Energy optimisation of existing systems
Support with operator obligations and recurring inspections
Minor alterations and extensions to heating and sanitary installations
Control and Instrumentation / Building Automation
Intelligent Building Automation for Efficiency, Comfort, and Operational Safety
Maintenance and upkeep of metering, control, and building automation systems according to VDMA 24186
Refurbishment and modernisation of existing control systems
Planning and installation of new measurement, control, and building automation systems
Optimisation of existing control strategies and plant functions
Energy monitoring and energy system optimisation
Analysis and evaluation of energy consumption
Integration of modern energy management systems
Optimisation of heating, ventilation, and air conditioning systems through intelligent control
Extension and adaptation of existing building automation
Fault analysis and diagnosis
Remote access, visualisation and plant monitoring
Support with operator obligations and legal requirements in the field of building automation
Fire protection engineering
Maintenance of smoke and heat exhaust ventilation systems (SHEVS)
Maintenance of fire doors and fire shutters
Maintenance of wall hydrants
Maintenance and inspection of fire extinguishers
Maintenance of fire alarm systems and fire dampers (BSK)
Renovation and replacement of fire protection dampers
Structural fire safety renovations
Electrical engineering and security systems
Tests according to DGUV Regulation 3
Maintenance and upkeep of emergency and safety lighting
Installation and Maintenance of Access Control Systems
Security Technology
General electrical installations and maintenance work
Holistic and professional
Technical systems that are regularly maintained run for longer, consume less and fail less frequently. HTM offers you the full range of building services – carried out by certified specialists who know what matters.
Behind every one of our services lies the same commitment: your system should run: reliably, efficiently, and for as long as possible. Our technicians are TÜV-certified, work according to current standards, and possess the expertise required for complex building technology.
Excellent employer

Become part of our dynamic and forward-thinking company. We are looking for dedicated employees to support us.
For your satisfaction

From consultation to maintenance -
our comprehensive service

We offer a comprehensive service for your building technology systems. Our team will guide you from consultation and design to planning and execution. We will also be there to support you with our customer service and maintenance after completion.

At HTM, you can rely on our highly professional team. We not only guarantee efficient operation of your equipment but also its long-term value preservation. Trust us and our comprehensive service!

Our Services at a Glance

Consultation
Do you have questions about heating, ventilation, cooling, or control technology? Our experienced specialists know the answers and are happy to help!
Conception
We support you and are there for you. From the initial consultation through the entire lifecycle of your building services.
Project planning
Together with you, we define the technical requirements. Your ideas and personal wishes are crucial.
Execution
Quality – Punctuality – Budget. We deliver the services we promise: reliably and professionally executed.
Customer service
Competent and TÜV-certified technicians are available to you 24 hours a day, 365 days a year, ensuring comprehensive support for your systems.
Maintenance
Reliable technology, optimal utilisation, and a long service life. We guarantee what you expect with professional upkeep and maintenance of your systems.
Shop
Our HTM shop is „Number 1 in Germany“. We stock filter media, V-belts, ventilation grilles and technical accessories for you.
Success stories
What HTM achieves is best measured by what our customers say. From medium-sized businesses to well-known brands: here are the voices of those who rely on our work every day.
Trust isn't built on promises, but on experience. These customers have had that experience and are happy to share it.
We await your technical installations.
Contact us now.
Get in touch
HTM Maintenance from Wittlich serves companies, industrial plants and properties throughout the region. Our certified technicians provide professional maintenance and upkeep of building services – reliably, to standard, and around the clock.
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