
Daylight, ventilation and SHEV systems for flat roofs – planned, manufactured and installed from a single source.

INDU LIGHT Produktion & Vertrieb GmbH
Deilingen · Halle/Saale · Coesfeld · Beromünster LU (CH) · Praha (CZ) · Wien (AT) · Budapest (HU) · Istanbul (TR)New on Amplifa
About INDU LIGHT
INDU LIGHT is a family business founded in 1986 by Rudolf Schweizer in Deilingen with more than 200 employees, which develops, manufactures and installs daylight, ventilation and SHEV (smoke and heat exhaust ventilation) systems for flat roofs and facades. The portfolio includes light bands (Topline ELS, Proline, Skyline, Shedline, Sideline), light domes and flat-roof windows (Libra, Stella), post-and-beam glass roof systems (Glasline), SHEV and ventilation systems such as louvre ventilators, labyrinth ventilators and ventilation flaps, as well as accessories ranging from hail protection and sun protection to control technology. Production takes place in-house in Deilingen and Halle (Saale); the value chain extends from free calculation planning (daylight DIN 5034, SHEV DIN 18232/VdS 2098, thermal insulation, structural analysis, sound insulation) through manufacturing to installation by in-house installation teams and maintenance with a 24-hour emergency hotline. Products are made among other things from aluminium, steel, glass, polycarbonate, GRP and PVC, including PV glazing and sound insulation baffles made of mineral wool. Customers come from industrial and commercial construction, public buildings, sports and leisure, and transport buildings. In addition to locations in Germany, the company maintains branches in Switzerland, the Czech Republic, Austria, Hungary and Turkey.
- Site
- Deilingen
- Processes
- Planning & engineering of daylight, SHEV and ventilation systems (calculation service: thermal, Manufacturing of daylight and safety systems (production in Halle/Saale, factory, Installation of SHEV and daylight systems (in-house installation teams, VdS-certified, Maintenance & service of SHEV and ventilation systems (regular maintenance, 24h emergency hotline), Production of light bands (Topline ELS, Proline, Skyline, Shedline, Sideline) with glass or, Post-and-beam glass roof systems (Glasline), incl. PV glazing, Light domes and flat-roof windows (Libra, Stella, Stella round, Libra NSHEV to EN 12101-2), SHEV and ventilation systems (louvre ventilator Lyra, multi-purpose ventilator Virgo, labyrinth
- Materials
- Polycarbonate, Glass (double/triple insulating glass, solar control glass, laminated/toughened, PV glass, wired, Aluminium, GRP (glass-fibre reinforced plastic, upstand kerbs), Steel (steel upstand kerbs, steel substructure, galvanised sheet steel), Stainless steel (insect protection mesh grids), PVC (renovation frames/upstand kerbs), Stone wool/mineral wool (sound insulation baffles, insulation, building material class A1)
- Certificates
- ISO 9001, VdS-certified installation company, EN 12101-2 (NSHEV)
- Founded
- 1986
- Employees
- >200
- Industries
- Industrial and commercial construction, Public buildings, Sports and leisure, Transport buildings
- 01
Consulting & Analysis
- 02
Planning & Engineering (Calculation Service)
- 03
Product Development / Special Solution
- 04
Manufacturing & Quality Assurance (Halle/Saale)
- 05
Logistics & Installation by In-House Installation Teams
- 06
Maintenance & Service with 24h Emergency Hotline
Materials & Processes
Aluminium
Frame profiles, upstand kerbs and structures for light bands, ventilators and facade systems.
Glass (insulating, solar control, laminated/toughened, PV, wired glass)
Glazing for light bands, glass roof systems and flat-roof windows, also with integrated PV cells.
Polycarbonate
Plastic glazing for light bands and light domes, economical and durable in industrial construction.
GRP (glass-fibre reinforced plastic)
Upstand kerbs for light domes and flat-roof windows, e.g. the round Stella model.
Steel (galvanised)
Steel upstand kerbs, steel substructures and galvanised sheet steel, e.g. for hail protection grids.
Stainless Steel
Insect protection mesh grids for hygiene-sensitive ventilation areas.
PVC
Renovation frames and upstand kerbs for light domes in existing buildings.
Stone wool/Mineral wool (A1)
Sound insulation baffles and insulation with high temperature resistance.
Locations
Deilingen
DEProduction & Sales (Headquarters)
- Materials
- Aluminium, Polycarbonate, Glass, GRP, Steel
Halle/Saale
DEProduction & Sales
- Materials
- Aluminium, Polycarbonate, Glass, GRP, Steel
Coesfeld
DESales (INDU LIGHT West Vertrieb GmbH)
Beromünster LU
CHBranch (INDU LIGHT AG/SA)
Praha 9
CZBranch (INDU LIGHT Praha s.r.o.)
Wien
ATSales (Vertriebs GmbH)
Budapest
HUBranch (INDU LIGHT Hydroproof KFT)
Istanbul (Esenyurt)
TRBranch (INDU LIGHT Limited Şirketi)
Systems & Components




Inside the production












Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Planning & engineering of daylight, SHEV and ventilation systems (calculation service: thermalEngineering | – | – | – | – | – |
| Manufacturing of daylight and safety systems (production in Halle/Saale, factoryAssembly | – | – | – | – | Polycarbonate, Glass/insulating glass, Aluminium, Steel, GRP |
| Installation of SHEV and daylight systems (in-house installation teams, VdS-certifiedAssembly | – | – | – | – | – |
| Maintenance & service of SHEV and ventilation systems (regular maintenance, 24h emergency hotline)Assembly | – | – | – | – | – |
| Production of light bands (Topline ELS, Proline, Skyline, Shedline, Sideline) with glass orAssembly | – | – | – | – | Polycarbonate, Glass, Aluminium |
| Post-and-beam glass roof systems (Glasline), incl. PV glazingAssembly | – | – | – | – | Glass, Aluminium, PV cells |
| Light domes and flat-roof windows (Libra, Stella, Stella round, Libra NSHEV to EN 12101-2)Assembly | – | – | – | – | GRP, Glass, PVC, Steel, Polycarbonate |
| SHEV and ventilation systems (louvre ventilator Lyra, multi-purpose ventilator Virgo, labyrinthAssembly | – | – | – | – | Polycarbonate, Aluminium, Glass, Steel |
| Accessories: hail protection (up to 50 mm hailstones), fall-through protection (RC2/RC3), sunAssembly | – | – | – | – | Aluminium, Stainless steel, galvanised sheet steel, stone wool |
Additional services
Reference customers
Quality & Standards
Production in Halle (Saale) ensures in-house prefabrication and monitored manufacturing steps. Planning and design follow standards such as DIN 18232, VdS 2098, DIN 5034 and DIN 18234; NSHEV systems are tested in accordance with EN 12101-2.
| Evidence | Deilingen | Halle/Saale |
|---|---|---|
| ISO 9001 | ||
| VdS-certified installation company | ||
| EN 12101-2 (NSHEV) |
History
- 1986
Founding of INDU LIGHT GmbH by Rudolf Schweizer in Deilingen
- 1991
Establishment of the branch in Halle (Saale), second production site
- 1993
Founding of INDU LIGHT AG in Reinach, Switzerland (today Beromünster)
- 1994
Establishment of the branch in Prague, Czech Republic
- 1997
New construction of the production and administration building in Halle (Saale)
- 2000
Founding of INDU LIGHT West Vertrieb GmbH in Coesfeld
- 2002
Founding of INDU LIGHT Austria in Vienna
- 2016
Text truncated in source