Fire alarm and intrusion alarm systems, video surveillance, electrical installation, network and IT, solar, heat pumps and air conditioning – planned, installed and maintained by one company from Otterbach near Kaiserslautern. For businesses, public institutions and homeowners, including the US community around Ramstein and Landstuhl.
Certified fire alarm contractor under the German standard DIN 14675 – from design to maintenance
in business – security, electrical, IT and energy technology
Certified Telenot installer since 2021 – fire alarm, intrusion alarm and alarm transmission
We reply to every enquiry within one business day
Paying too much for the maintenance of your fire alarm system? Send us your current contract – we will beat it by 15 % for the same scope of work under DIN 14675 and DIN VDE 0833. System takeover, logbook and documentation included.
For new customers with an existing maintenance contract, comparable scope and service interval. System takeover subject to an on-site survey.We work with US families and businesses around Ramstein, Landstuhl, Vogelweh and Kaiserslautern: alarm and camera systems for rental homes, smart home, air conditioning, EV chargers and electrical work to German code. English-speaking contact from the first call to hand-over, quotes in English on request, invoices in euros.
Where others have to coordinate three contractors, we deliver everything in-house – one plan, one set of documentation, one responsible person.
Installation, conversion, extension and maintenance under DIN 14675 and DIN VDE 0833-2.
Intrusion alarm systems built to VdS guidelines, video surveillance and access control for business and home.
Registered electrical contractor: installation, distribution boards, meter cabinets, testing.
Structured cabling, fibre, Wi-Fi and server rooms – through to ongoing IT support.
Solar PV with battery storage, heat pump and EV charger – designed as one system and registered with the grid operator.
A dedicated division since 2024: air conditioning and refrigeration circuits with certified refrigerant handling.
Maintenance contracts with fixed intervals, test reports and a contact who knows your system.
HD-Überwachung is an owner-run specialist company based in Otterbach near Kaiserslautern. We started in 2012 with cameras and security systems; today we cover the complete technical building services.
The responsible person required by DIN 14675 is the owner himself. That means short lines, no dependence on external specialists, and documentation that passes the inspector's acceptance test.
We work directly for end customers as well as a subcontractor for nationwide system integrators – since 2022 as an installation partner of Chubb.
A selection. Project references with contact persons are available on request.
Complete cabling of several branches including fire detectors and video systems.
Security installations in an operating research facility.
Work in a listed UNESCO World Heritage site open to the public.
Fire alarm systems, fibre, network and IT, ongoing technical support.
Work carried out during school holidays, coordinated with the authority, fully documented.
Intrusion alarm coordinated with the insurer, electrical installation, access control and barrier systems.
Security systems in Luxembourg – we work on both sides of the border.
Energy and climate technology for houses and apartment buildings in the region.
You describe the project, we look at the building and clarify requirements such as the fire safety concept, insurer or grid operator.
Fixed-price quote with material list, scope of work and proposed dates. No hidden items.
Carried out by our own staff, with measurements, test reports and on-site training.
Documentation, support during the inspector's acceptance test, maintenance contract on request.
We get back to you within one business day – with an honest assessment of whether and how we can help. English-speaking contact, quotes in English on request.