
Manufacture of ventilation ducts, fittings, silencers, AHUs and welded process air components

BerlinerLuft. Technik GmbH
Berlin · Dresden · Obertaufkirchen · Uelzen · Cologne · Bexbach · Koszalin (PL) · Białogard (PL) · Niemodlin (PL)New on Amplifa
About BerlinerLuft.
BerlinerLuft. Technik GmbH, headquartered in Berlin, develops and produces systems, units and components for ventilation and air conditioning in buildings and industrial plants. The portfolio includes round and rectangular air ducts and fittings (seamed and welded), ventilation stacks and steel chimneys, silencers and special acoustic constructions, smoke extraction and fire protection systems, as well as modular AHU and compact ventilation units and welded process air technology components. Production takes place on automated duct manufacturing lines as well as in sheet metal and welding operations with laser cutting (0.8–20 mm, up to 1500×3000 mm), rolling, bending, laser welding, MIG/MAG, TIG and automated longitudinal seam welding, complemented by wet painting and corrosion protection. Materials are galvanized steel, mild steel, stainless steel (1.4301, 1.4404, 1.4571) and aluminum (among others AlMg3). Customers come from office and non-residential buildings, data centers, automotive, power generation, airports, the food, pharmaceutical and paper industries as well as laboratories and cleanrooms. With five high-capacity German locations and three plants in Poland, the group produces around 10,000 m² of duct and fittings daily and delivers with its own logistics fleet.
- Site
- Berlin
- Processes
- Laser cutting, Rolling, Edging/bending, Automated longitudinal seam welding, Laser welding, MIG/MAG welding, TIG welding, Surface coating (wet painting)
- Materials
- Aluminum, Mild steel, Galvanized steel, Stainless steel, AlMg3
- Certificates
- ISO 9001:2015, ISO 14001 (environmental management, group certificate), EN 1090-1 (welding coordinator), EN 1090-2 (welding of steel structures, RC South), EN 13084-7 (steel construction, ventilation components, RC South), DIN EN ISO 3834-2 (welding, RC South), RLT-Herstellerverband Raumlufttechnische Geräte e.V. membership, Hygiene certificates (HKP 03/24-xx) for ducts, silencers, dampers,, ISO 14001 (group certificate), EN 1090-1/-2 (welding coordinator/steel structures, RC South), EN 13084-7 (RC South), DIN EN ISO 3834-2 (RC South)
- Industries
- Office/non-residential buildings (building services), Data centers, Automotive, Hotels, Power generation/power plants, Airports
- 01
Engineering/contract design
- 02
Laser cutting
- 03
Rolling & bending
- 04
Seaming or welding (laser welding, MIG/MAG, TIG, longitudinal seam welding)
- 05
Surface coating (wet painting)
- 06
Assembly
- 07
Logistics with own fleet
Locations
Berlin
DEHeadquarters and Competence Center Fans: sales, development, design
Dresden
DERegionalCenter Center: sales, contract design of metal assemblies, engineering for acoustics & ventilation components
Obertaufkirchen
DERegionalCenter South: design, manufacturing, assembly, metal and chimney construction
- Materials
- Steel
Uelzen
DERegionalCenter North: production and sales of air ducts and fittings
- Automated duct manufacturing line
Cologne
DERegionalCenter West: production and sales of air ducts and fittings
- Automated duct manufacturing line
Bexbach
DECompetence Center Air Conditioning: project planning, design, manufacturing, commissioning of air
Koszalin
PLManufacture of ventilation components, welded assemblies and complete fans
Białogard
PLManufacture of components/fittings, surface coating (wet painting), welding production/contract manufacturing
- Lot size
- Single parts, prototypes, series
- Materials
- Mild steel, galvanized steel, stainless steel, aluminum
- Laser cutting system (1500×3000 mm, 0.8–20 mm)
- Rolling machine (0.8–12 mm)
- Press brake/bending machine (0.8–12 mm)
- Laser welding system
- MIG/MAG welding system
- TIG welding system
- Automated longitudinal seam welding system
Niemodlin
PLManufacture of air ducts, fittings and acoustic splitters
- Automated duct manufacturing line
Products & Components








Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Laser cuttingMachining | – | 3000 mm × 1500 mm | – | Series | Mild steel, Galvanized steel, Stainless steel, Aluminum |
| RollingForming | – | depending on sheet thickness | – | – | Mild steel, Galvanized steel, Stainless steel, Aluminum |
| Edging/bendingForming | – | depending on sheet thickness | – | – | Mild steel, Galvanized steel, Stainless steel |
| Automated longitudinal seam weldingJoining | – | – | – | – | Steel, Stainless steel, Aluminum |
| Laser weldingJoining | – | – | – | – | thin-walled components (stainless steel, aluminum) |
| MIG/MAG weldingJoining | – | – | – | – | Steel |
| TIG weldingJoining | – | – | – | – | Stainless steel, Aluminum |
| Surface coating (wet painting)Surface | – | – | – | – | Steel, Aluminum |
| Seaming of components (process air technology)Joining | – | – | – | – | Metal |
| Manufacture of air ducts and fittings (round and rectangular, seamed and welded)Forming | – | – | – | – | galvanized steel, stainless steel, aluminum |
| Manufacture of splitter silencers (rectangular)Joining | – | 500–1500 mm × 150–4800 mm × 150–3800 mm | – | – | galvanized steel, 1.4301, 1.4404, 1.4571, AlMg3 |
| Manufacture of duct silencers (rigid, rectangular, flexible)Joining | – | – | – | – | Aluminum |
| Design, manufacture and assembly of air conditioning and ventilation units (AHUs)Assembly | – | – | – | – | – |
| Metal and chimney construction (ventilation stacks, steel chimneys)Joining | – | – | – | – | Steel |
| Welding of steel structures (EN 1090-2, DIN EN ISO 3834-2 certified)Joining | – | – | – | – | Steel |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Laser cutting system | – | – | max. 1500 x 3000 mm, sheet thicknesses 0.8–20 mm | – | Białogard |
| Rolling machine | – | – | Sheet thicknesses 0.8–12 mm | – | Białogard |
| Press brake/bending machine | – | – | Sheet thicknesses 0.8–12 mm | – | Białogard |
| Laser welding system | – | – | – | – | Białogard |
| MIG/MAG welding system | – | – | – | – | Białogard |
| TIG welding system | – | – | – | – | Białogard |
| Automated longitudinal seam welding system | – | – | for pipes, vessels, cylindrical components | – | Białogard |
| Automated duct manufacturing line | – | – | approx. 10,000 m² of duct and fittings daily (group, five locations) | – | Berlin, Dresden, Uelzen, Cologne, Obertaufkirchen, Poland |
Additional services
Reference customers
Quality & Certification
Almost all companies in the group are certified to ISO 9001:2015 (TÜV Rheinland, no. 74 210 0119, first certification 2002); in addition there are EN 1090-1/-2, EN 13084-7 and DIN EN ISO 3834-2 at the RegionalCenter South as well as hygiene certificates for ducts, silencers, dampers and AHUs. For acoustic design, the in-house design program AKUSWIN® and a company-owned acoustics test rig are available.
| Evidence | Berlin | Dresden | Obertaufkirchen | Uelzen | Cologne | Bexbach | Koszalin | Białogard | Niemodlin |
|---|---|---|---|---|---|---|---|---|---|
| ISO 9001:2015 | |||||||||
| ISO 14001 (group certificate) | |||||||||
| EN 1090-1/-2 (welding coordinator/steel structures, RC South) | |||||||||
| EN 13084-7 (RC South) | |||||||||
| DIN EN ISO 3834-2 (RC South) |
History
- 2002
First certification to ISO 9001 by TÜV Rheinland
- 2026
BerlinerLuft. mourns the loss of Karl Eiber (announcement dated 06.05.2026)