- electrical installations
- emergency power supply systems
- safety lighting
- fire alarm systems
- alarm systems
- lightning-protection systems
- air conditioning plants
- heat and smoke vents
- hygiene checks
- gas alarm devices (in basement garages)
- Working principle tests and full-sample test for the building:
- Examination of the proper interaction of Plants (real-principle test)
- according to the PrüfVO
- Tests according to VDI 6010:
- Safety equipment; Cross-system functions; Automation and control
- of fire protection equipment; Full-sample test for buildings

What do we inspect?
Amongst other things, the ISR Ingenieurgesellschaft carries out initial acceptance tests and subsequent inspections of technical facilities within the statutory time intervals and with authorised experts:
 
We inspect in accordance with…
In accordance with
In accordance with
In accordance with
In accordance with
- Ordinance relating to the construction and operation of stores (Verkaufsstättenverordnung = VkVO)
- Inspection regulations of North Rhine-Westphalia (Prüfverordnung NRW = PrüfVO NRW)
In accordance with
- Clause 3602 / Testing guidelines VDS 2871
In accordance with
- Specifications of the site supervision regarding the building of schools (Bauaufsichtliche Anforderung an Schulen SchulBauR)
In accordance with
- Building code for hospitals (Krankenhausbauverordnung KhBauVO)
Where do we inspect?
In
- stores
- places of public assembly
- garages
- schools
- industrial buildings
- hospitals