Ventilation technology from a single source – from planning and custom manufacturing to installation. Over 10,000 products in our online shop, Europe-wide delivery and project delivery since 2007.
From the first consultation through custom manufacturing and delivery to turnkey installation – Intelmann GmbH and MonSer GmbH cover the entire value chain of ventilation technology.
Specialized solutions for cruise ships, cargo vessels, offshore platforms and yachts – corrosion-resistant and internationally certified.
Ventilation solutions for residential and commercial buildings – from heat recovery ventilation to large-scale industrial systems.
Complex ventilation systems for industry, food production and large commercial properties – projects for VW, dairies and Westfield HafenCity.
Design and turnkey implementation of complete ventilation systems – from concept and planning to commissioning.
Welded ducts, fittings and housings in steel, stainless steel and aluminium – manufactured to drawing, sample or specification.
Technical consulting, system design and duct planning – free of charge, competent and manufacturer-independent.
Over 10,000 products in our online shop intelmann.net – Europe-wide delivery, invoice purchasing and fast availability from stock.
Professional installation and commissioning by MonSer GmbH – nationwide and across Europe, on time and quality-assured.
"We make it possible,
even when it seems impossible."
Intelmann GmbH was founded in 2007 by Hans-Heinrich Intelmann in Scheeßel, Lower Saxony. What began as a specialised supplier of ventilation technology has grown into one of the most reliable full-service providers for ventilation and air conditioning in northern Germany.
Our range of services extends from the supply and installation of ventilation systems for shipbuilding and construction, through custom metalwork, to complete project management – including consulting, planning and turnkey handover.
Since 2015 we have operated our online shop at intelmann.net – over 10,000 products, Europe-wide delivery, free technical consulting.
Our location in Scheeßel is strategically positioned between Hamburg, Bremen and Hannover – ideal for supplying northern German shipyards, industrial facilities and construction projects.
Our two warehouses offer a combined storage area of over 2,600 m² – Hall 1 with 700 m² and Hall 2 with 1,900 m² – providing over 3,800 pallet spaces for fast and reliable order fulfilment.
Hans-Heinrich Intelmann founds Intelmann GmbH in Scheeßel, Lower Saxony – specialising in ventilation technology for shipbuilding and construction.
Founding of MonSer GmbH as a specialised installation company for ventilation and air conditioning systems.
Launch of the online shop intelmann.net – Europe-wide shipping of ventilation products directly from stock in Scheeßel.
Expansion of the company site in Scheeßel with a new warehouse building – more capacity for storage, production and logistics.
Complete relaunch of the online shop: modern design, professionalised processes and a significantly expanded product range.
Over 25 employees, more than 10,000 products in the shop and Europe-wide presence in shipbuilding and industry.
Move into the new company premises in Scheeßel – more space for warehousing, logistics and a growing team.
Hans-Heinrich Intelmann founds Intelmann GmbH in Scheeßel, Lower Saxony – specialising in ventilation technology for shipbuilding and construction.
Founding of MonSer GmbH as a specialised installation company for ventilation and air conditioning systems.
Launch of the online shop intelmann.net – Europe-wide shipping of ventilation products directly from stock in Scheeßel.
Expansion of the company site in Scheeßel with a new warehouse building – more capacity for storage, production and logistics.
Complete relaunch of the online shop: modern design, professionalised processes and a significantly expanded product range.
Over 25 employees, more than 10,000 products in the shop and Europe-wide presence in shipbuilding and industry.
Move into the new company premises in Scheeßel – more space for warehousing, logistics and a growing team.
Four business areas – from maritime ventilation technology to Europe-wide online trade.
From the first enquiry to the finished drawing – we advise manufacturer-independently, design systems and plan duct routing for every project.
Welded ventilation ducts, ventilation towers, fittings and housings in steel, stainless steel V2A/V4A and aluminium – to drawing, sample or specification.
Professional installation and commissioning by MonSer GmbH – nationwide and across Europe, on time, quality-assured and ready for handover.
Over 10,000 ventilation products in the online shop intelmann.net – Europe-wide shipping, invoice purchasing for trade and personal consulting from stock in Scheeßel.
Lebensmittelindustrie Lieferung und Montage sämtlicher Luftleitungen für eine der modernsten Molkereien Europas – Just-in-time, in Sichtmontagequalität.
TGA Schlüsselfertige TGA-Lösung für einen Flugsimulator-Standort – Klima, Kälte, Heizung, MSR und Gebäudeautomation aus einer Hand.
Industrie Lieferung und Montage komplexer lufttechnischer Komponenten für die neue Lackier- und Trocknungsanlage im VW-Werk Zwickau – termingerecht und in höchster Qualität.
Schiffbau Lieferung und Montage der kompletten Lüftungsanlagen für die modernisierten Decks zweier Scandlines-Fähren – unter engen Platzverhältnissen und straffen Terminplänen.
Produktion Lieferung und Montage temperaturbeständiger Lüftungsleitungen für Produktionsanlagen mit Wärmerückgewinnung – inklusive Spannringsystem und Sonderhalterungen.
Gastronomie Vollständige Lüftungsplanung und schlüsselfertige Umsetzung für drei Burgermeister-Filialen – RLT-Anlage, Wärmepumpe und Küchenabluft aus einer Hand.
Over 1,000 products for ventilation technology and installation – from leading manufacturers such as Maico, Belimo and Lunos. Europe-wide delivery, invoice purchasing, free technical consulting.
Visit ShopPersonal advice from experts – we are here for you.
Founder with over 18 years of industry experience.
Corporate management, finance and strategic growth.
Head of online shop and e-commerce operations.
Digital infrastructure, web projects and AI-assisted processes.
Quotations, planning and order management.
Support in project processing and administration.
Administration and management in the online shop.
Commercial administration in day-to-day operations.
Order processing and customer service in the online shop.
Coordination and execution of customer projects.
For enquiries, quotations and technical consulting we are happy to assist you.
