
Planning, manufacturing and installation of transparent structures made of steel, aluminium and glass in greenhouse construction style

Hans Marsmann Gewächshausbau GmbH
Münster-Wolbeck (Wolbecker Windmühle 11)New on Amplifa
About Marsmann GmbH
Hans Marsmann Gewächshausbau GmbH is a medium-sized family business founded in 1933, headquartered in Münster-Wolbeck and now run by the third generation. The company specialises in transparent structures made of metal and glass in greenhouse construction style: research greenhouses for research, breeding and biotechnology, sales greenhouses and garden centres, as well as glass structures and conservatories. In addition, special constructions based on proprietary profile systems as well as external shading systems in elevated, overhead and vertical designs are produced. The value chain covers planning and design, efficient in-house manufacturing in steel and aluminium construction including prefabrication, on-schedule installation by in-house installation teams, plus maintenance and repair of existing installations. The materials used are steel, aluminium and glass. The company is certified for steel construction according to EN 1090-2 and for aluminium construction according to EN 1090-3.
- Site
- Münster
- Processes
- Planning & Design, Manufacturing & Installation (steel and aluminium construction, in-house manufacturing,, Greenhouse construction / steel-glass structures (research greenhouses, sales greenhouses,, External shading systems (elevated, overhead, vertical), Maintenance & Repair, Manufacturing & Installation, Special constructions, In-house manufacturing in steel and aluminium construction
- Materials
- Steel, Aluminium, Glass
- Certificates
- EN 1090-2 (steel construction), EN 1090-3 (aluminium construction), EN 1090 (steel/aluminium construction)
- Founded
- 1933
- Employees
- 11-20
- Industries
- Greenhouse construction, Research, breeding and biotechnology, Garden centres/horticulture, Glass structures/conservatories
- 01
Planning & Design
- 02
Prefabrication steel and aluminium construction (in-house manufacturing)
- 03
Installation
- 04
Maintenance & Repair
Materials & Processes
Steel
Load-bearing structures of the greenhouses and glass structures, certified according to EN 1090-2.
Aluminium
Slim profiles for greenhouses and glass structures, certified according to EN 1090-3.
Glass
Cladding material for transparent structures, conservatories and light roofs.
Locations

Münster-Wolbeck
DECompany headquarters with planning, in-house manufacturing and installation organisation
- Materials
- Steel, aluminium, glass
Structures & Constructions







Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Planning & DesignEngineering | – | – | – | – | Steel, Aluminium, Glass |
| Manufacturing & Installation (steel and aluminium construction, in-house manufacturing,Installation | – | – | – | – | Steel, Aluminium, Glass |
| Greenhouse construction / steel-glass structures (research greenhouses, sales greenhouses,Installation | – | – | – | – | Steel, Aluminium, Glass |
| External shading systems (elevated, overhead, vertical)Installation | – | – | – | – | Steel, Aluminium, Glass |
| Maintenance & RepairInstallation | – | – | – | – | – |
Additional services
Quality & Certification
Precise planning and prefabrication enable on-schedule and almost weather-independent installation. The company is certified for steel construction according to EN 1090-2 and for aluminium construction according to EN 1090-3.
| Evidence | Münster-Wolbeck |
|---|---|
| EN 1090 (steel/aluminium construction) |
History
- 1933
Foundation of the family business in Münster.
Specialisation in transparent structures made of metal and glass in greenhouse construction style; today led by the 3rd generation with more than 90 years of company history.