Fire alarm systems
- Maintenance under DIN 14675 and DIN VDE 0833-1
- Detector tests, transmission paths, power supply, logbook
- Detector replacement per manufacturer specification
Maintenance of fire alarm, intrusion alarm, video, smoke vent, air conditioning and PV systems, DGUV V3 testing and fault service – with one contract and one contact.

Every system we build needs maintenance – by law, by standard or simply so that it works when it matters. Instead of five maintenance contracts with five companies you get one contract covering all trades, one appointment per interval and one logbook that holds everything.
Maintenance customers have priority when a fault occurs. And because the same technician knows the fire alarm panel, the network and the distribution board, a fault is not passed back and forth between trades.
Annual or semi-annual, travel included, fixed prices per system. Logbook and reports digital. Fault call-outs at contract rates. For buildings with several trades we bundle the appointments.
Which systems, which standards, which deadlines? That becomes the maintenance plan.
One contract for all systems, intervals and prices fixed, deadlines monitored by us.
We contact you in good time, test everything in one visit and record it in the logbook.
Maintenance report with defects and recommendations – traceable for insurers and authorities.
A selection. Private customers are listed without names; contact persons for project references on request.
Maintenance contract covering fire alarm, network and telephony, periodic DGUV V3 testing.
Ongoing technical support at several sites under a service contract.
Repair and maintenance of a smoke vent system.
Maintenance contracts for alarm systems in cross-border operation.
Yes, after a survey. For fire alarm systems we check documentation and spare parts supply; most makes can be taken over.
Contract customers reach us on the fault line; many faults are resolved by remote access. For monitored systems we agree the procedure with the monitoring centre.
For a hotel with 50 rooms about one to two days for portable equipment; fixed installations depending on the number of distribution boards. We work during ongoing operation.
Yes, as PDF per system, on request in a shared building folder with plans and certificates.
Reply within one business day – with an honest assessment. English-speaking contact.