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Maintenance and operation

Maintenance is a strategic issue for companies, as it is a real tool for ensuring the long-term viability of installations. With a view to making installations more reliable and optimising internal operating costs.

Our expertise

VHL SERVICES expertise in the maintenance of your installations

Operation of HVAC systems

Our teams of refrigeration and heating specialists work on your installations and maintain them, thus guaranteeing the reliability and durability of your equipment.
- Refrigerants
- Combustion
- Sealing
- D.E.S.P. V.M.C.
- Regulation
- Air treatment
- Heat production
- Cold production
- Air conditioning
- Habiligaz
- Solar
- E.C.S.
- Closing
- Oil
Operations of electrical engineering facilities

Our teams of electricians work on your installations and maintain them, thus guaranteeing the reliability and durability of your equipment.
- Emergency lighting
- Electrical cabinets
- Fire safety systems
- Regulation
- Industry
- Tertiary
- Mechanical
- Safety and security
- Conformity certification
- Test and verification
- Access control
- Video surveillance
- Anti-intrusion
Supervision and troubleshooting

Supervision allows you to remotely analyse the operation of your installations and to optimise them. All information is sent to the monitoring system and processed by our technicians as quickly as possible, in order to preserve the comfort and safety of the customer.
- BMS
- BMS
- Corrective maintenance
- CMMS
- 24/7
- On-call
- Control
- Digital maintenance platform
- Service management
- PID
- On-site supervision
- Remote supervision
Versatility

Our skills in the various trades enable us to offer you a range of versatile services. Whether it is in the field of energy (high or low voltage, HVAC, renewable energy, plumbing, piping, water treatment, regulation, hydraulics) or in the nature of operating contracts, we are at your disposal to assist you in your needs, as well as in the new regulations.
- Preventive maintenance
- Corrective maintenance
- Operation
- Supervision
- Diagnosis
- Multi-energy
- Energy optimisation
- Maintenance contract
- Partnership
- Regulations
- Service works

- Refrigerants
- Combustion
- Sealing
- D.E.S.P. V.M.C.
- Regulation
- Air treatment
- Heat production
- Cold production
- Air conditioning
- Habiligaz
- Solar
- E.C.S.
- Closing
- Oil
- Emergency lighting
- Electrical cabinets
- Fire safety systems
- Regulation
- Industry
- Tertiary
- Mechanical
- Safety and security
- Conformity certification
- Test and verification
- Access control
- Video surveillance
- Anti-intrusion
- BMS
- BMS
- Corrective maintenance
- CMMS
- 24/7
- On-call
- Control
- Digital maintenance platform
- Service management
- PID
- On-site supervision
- Remote supervision
- Preventive maintenance
- Corrective maintenance
- Operation
- Supervision
- Diagnosis
- Multi-energy
- Energy optimisation
- Maintenance contract
- Partnership
- Regulations
- Service works

VHL SERVICES : your single point of contact.

Maintenance consists of carrying out preventive (periodic maintenance) or corrective (repair) operations on your installations. Thanks to your partnership with VHL SERVICES, we can offer you personalized support.

Control your energy consumption and your costs in the long term
Improve the comfort of use of the occupants
Ensure the performance of your installations through maintenance
Contribute to energy savings and the reduction of greenhouse gas emissions
Comply with the regulations in force

Our multi-technical experience :

Multi-energy maintenance (electricity, heating and cooling production, air conditioning, hydraulics, regulation)
Breakdown service 7 days a week, 24 hours a day; On-call service
Energy optimisation
Diagnosis
Maintenance contracts
Digital maintenance platform and management of the Group’s services
Management of our specialised teams and subcontractors directly in the field (with CMMS)
Partnership with manufacturers (Siemens, Eaton, etc.)
Regulations

Electricity

We provide maintenance, upkeep, diagnosis and repair, and optimization of all your electrical systems in the service sector or in industry to ensure the proper functioning and safety of users.

Safety lighting

On-site tests
Replacement of defective elements,
Monitoring of battery expiry dates,
Information in specific monitoring books,
Delivery of conformity certification.

Lighting

Verification of correct operation,
Replacement of defective and/or obsolete elements in the context of energy improvement.

Electrical distribution cabinets

Maintenance and tightening of connections,
Replacement of indicator lights,
Checking differentials,
Testing of the various switching and control devices.

Regulation – VHL SERVICES / SANOLEC partnership:

On-site or remote supervision,
Constant improvement and optimisation of all regulation and supervision systems,
Energy optimisation of BMS/TCM installations (heating law, PID),
Energy optimisation (heating law, PID).

Industry :

Improvement of motor efficiency,
Mechanical and electrical improvement,
Optimisation of process elements.

Fire safety systems (SSI)

Level 3 partnership with the manufacturers Eaton and Siemens,
Verification of the correct operation of the SSI, so that the installation remains adapted to the risks of the site,
Testing of the SSI detection,
Accompaniment to the safety commission,
Replacement of the fire detection heads,
User training.

Safety and security :

Access control,
Video surveillance,
Anti-intrusion.

Heat production

We ensure the performance of your heating systems by controlling your energy consumption. A complete range of maintenance contracts to optimize and secure the comfort of use of the occupants is proposed.

Combustion control,
Maintenance of burners and boilers,
Replacement of defective parts,
Balancing of hydraulic networks,
Checking up to the emitters.

Whether in maintenance, diagnosis and repair, or installation, we master the following ranges:

All types of heat production (oil, gas, heat pumps),
Solar panels,
Sanitary hot water production,
Verification of looping networks,
Gas networks (Habiligaz),
Emitters: Aerotherm, Radiant gas, Radiant panels, Radiators.

Ventilation, air treatment and smoke extraction

Indoor air quality is a major health issue. The maintenance and upkeep of ventilation systems provides comfort for the inhabitants and reduces the overall energy consumption of the system due to clogging.

Maintain good indoor air quality,
Preserve the health of the occupants,
Reduce humidity levels and the risk of mould,
To guarantee occupants the intervention of qualified technicians within the contractual deadlines,
Respecting the regulations relating to the installations,
Energy optimisation.

Whether in maintenance, diagnosis and repair, or in installation, we master the following technologies

Double-flow air handling unit,
Controlled motorised ventilation,
Checking of fire dampers,
Smoke extraction and alarm reporting,
Balancing of air networks,

Cold production

The annual maintenance of your air conditioning is mandatory for machines exceeding 2Kg of refrigerant: a maintenance contract is the guarantee of its proper functioning

Regulatory check,
Leakage control,
Energy optimisation,
Compliance with the duty to advise,
Drawing up a D.E.S.P. (pressure equipment) file,
Replacement of defective parts,
Checking the correct functioning, cold assessment

Whether in maintenance, diagnosis and repair, or installation, we master the following ranges

Heat pumps (PAC)
Comfort air conditioning (Cooling only or reversible)
Industrial air conditioning (Cooling only or reversible)
Direct expansion air conditioning systems,
Reversible air conditioning
Chilled water production
Air distribution by wall-mounted units, recessed cassettes, sill-mounted consoles, exposed ceiling units
Air distribution by textile ducts for large volumes or industrial air conditioning
Chilled beam, fan coil unit, air conditioning cassette