
System integrator for maritime HVAC-R systems, piping, refrigeration and fire protection on ships

AERIUS Marine GmbH
Hamburg · Glasgow · Hobart · New DelhiNew on Amplifa
About AERIUS Marine
AERIUS Marine GmbH, headquartered in Hamburg, is a system integrator and full-line supplier of maritime HVAC solutions (heating, ventilation, air conditioning) as well as a global partner in the fields of piping systems, refrigeration and fire protection. Its range of services covers design, assembly, component selection, installation, commissioning, computer-aided HVAC simulation, Integrated Logistics Support (ILS), maintenance, repair and conversion as well as spare parts supply over the entire life cycle of a ship. For piping systems, the company holds DNV welding approvals in accordance with EN ISO 3834-2 (processes 111, 136, 141) for unalloyed structural steels, fine-grained steels and stainless steels. Its core markets are cruise and ferry, naval, specialized vessels, yachts and offshore wind (renewables); customers include Meyer Werft, Chantiers de l'Atlantique, Thyssen Krupp Marine Systems and various navies. The company was founded in 2016 through the renaming of Imtech Marine Schiffbau-/Dockbautechnik GmbH and can look back on roots reaching back to the founding of Rud. Otto Meyer (ROM) in 1858. Since 2021, AERIUS Marine has been part of the Heinen & Hopman Group. In addition to its Hamburg headquarters, the company employs around 180 staff and is represented in the United Kingdom (Glasgow), Australia (Hobart) and India (New Delhi).
- Site
- Hamburg
- Processes
- Design, installation and commissioning of maritime HVAC solutions (heating, ventilation, air, Piping construction / piping systems, Refrigeration / chilled water systems (refrigeration, chilled water systems, chiller units,, Fire protection and firefighting systems (fixed firefighting / fire protection), Welding of piping systems (fusion welding, processes 111, 136, 141 per EN ISO 4063), Maintenance, repair & conversion of HVAC, refrigeration, piping and, Engineering services: planning, design, computer-aided simulation of HVAC systems,, Integrated Logistics Support (ILS): maintenance plans, spare parts supply, technical documentation,
- Materials
- Unalloyed structural steels (material group 1.1 per CEN ISO/TR 15608), Low-alloy steels / fine-grained steels (material group 1.2 per CEN ISO/TR 15608), Stainless steels / chromium-nickel steels (material group 8.1 per CEN ISO/TR 15608), Metallic materials (general, approved for fusion welding), Unalloyed structural steels (CEN ISO/TR 15608), Low-alloy steels / fine-grained steels (CEN ISO/TR 15608), Stainless steels / chromium-nickel steels (CEN ISO/TR 15608), Fusion welding (EN ISO 4063: 111, 136, 141)
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 45001:2023, EN ISO 3834-2 (welding approval), DIN 2303, Welding Workshop Approval (DNV), Cyber Essentials Plus, EN ISO 3834-2 (DNV), DIN 2303 (DNV), AQAP 2110
- Founded
- 2016 (root
- Employees
- approx. 180
- Industries
- Cruise & Ferry, Naval/Marine, Specialized Vessels, Yachting, Renewables (Offshore)
- 01
Engineering & HVAC simulation
- 02
Component selection & procurement
- 03
Piping construction / welding
- 04
Assembly & installation
- 05
Commissioning
- 06
Integrated Logistics Support (ILS)
- 07
Maintenance, repair & conversion
- 08
Spare parts supply
Materials & Processes
Unalloyed structural steels (CEN ISO/TR 15608)
Approved for fusion welding of piping systems under DNV welding approval (EN ISO 3834-2).
Low-alloy steels / fine-grained steels (CEN ISO/TR 15608)
Workable for piping systems in shipbuilding under welding approval processes 111, 136, 141.
Stainless steels / chromium-nickel steels (CEN ISO/TR 15608)
For corrosion-exposed piping and chilled water systems in shipbuilding.
Fusion welding (EN ISO 4063: 111, 136, 141)
DNV-approved welding processes for piping systems made of metallic materials.
Locations

Hamburg
DEHeadquarters, engineering, assembly, commissioning, service
- Materials
- Steel, stainless steel
Glasgow
GBAERIUS Marine UK Ltd.
Hobart
AUAERIUS Marine Australia PTY LTD.
New Delhi
INAERIUS Marine India Pvt. Ltd.
Systems & Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design, installation and commissioning of maritime HVAC solutions (heating, ventilation, airEngineering | – | – | – | – | – |
| Piping construction / piping systemsJoining | – | – | – | – | Metallic materials (material groups 1.1, 1.2, 8.1 per |
| Refrigeration / chilled water systems (refrigeration, chilled water systems, chiller units,Engineering | – | – | – | – | – |
| Fire protection and firefighting systems (fixed firefighting / fire protection)Assembly | – | – | – | – | – |
| Welding of piping systems (fusion welding, processes 111, 136, 141 per EN ISO 4063)Joining | – | – | – | – | Unalloyed structural steels (material group 1.1), Fine-grained / low-alloy steels (material group 1.2), Chromium-nickel steel / stainless steel (material group |
| Maintenance, repair & conversion of HVAC, refrigeration, piping andAssembly | – | – | – | – | – |
| Engineering services: planning, design, computer-aided simulation of HVAC systems,Engineering | – | – | – | – | – |
| Integrated Logistics Support (ILS): maintenance plans, spare parts supply, technical documentation,Engineering | – | – | – | – | – |
| Spare parts supply (genuine and OEM spare parts for HVAC, electrical/electronics,Assembly | – | – | – | – | – |
| Hygiene inspection and maintenance of ventilation and air-conditioning systems on shipsTesting | – | – | – | – | – |
| Assembly/development of ship air-conditioning, ventilation and refrigeration systems, dockAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality & Certifications
AERIUS Marine operates an integrated management system in accordance with ISO 9001:2015 that covers ISO 14001 and ISO 45001 and additionally takes into account the requirements of AQAP 2110 for military projects. For piping systems, the company holds DNV welding approvals in accordance with EN ISO 3834-2 and DIN 2303 as well as a Welding Workshop Approval.
| Evidence | Hamburg |
|---|---|
| ISO 9001:2015 | |
| ISO 14001:2015 | |
| ISO 45001:2023 | |
| EN ISO 3834-2 (DNV) | |
| DIN 2303 (DNV) | |
| AQAP 2110 | |
| Cyber Essentials Plus |
Company History
- 1858
Founding of Rud. Otto Meyer (ROM), heating systems for greenhouses and buildings in Hamburg
- 1915
ROM establishes its own shipbuilding department, later 'Schiffbau-/Dockbautechnik' (shipbuilding/dock engineering)
- 1975
ROM opens its own air-conditioning and refrigeration technology laboratory
- 1988
First air-conditioning contract on the cruise ship 'Crown Odyssey' for Meyer Werft
- 1993
'Silja Europa' equipped with ROM HVAC, start of a long-term partnership with Meyer Werft
- 1995
First fire protection system on 'Oriana' for P&O Cruises
- 1999
'Mistral' first cruise ship at Chantiers de l'Atlantique with ROM HVAC, chilled water system and piping
- 2002
Renaming to 'IMTECH Deutschland'
- 2014
Delivery of the deep-sea research vessel 'Sonne' with complete HVAC-R by IMTECH
- 2015
Acquisition of Imtech Marine Schiffbau-/Dockbautechnik GmbH by Pon Holdings and Parcom
- 2016
AERIUS Marine is founded (renaming)
- 2018
Delivery of the German frigate Type 125 'Nordrhein-Westfalen'
- 2019
Delivery of the aircraft carrier 'HMS Prince of Wales' with complete HVAC-R
- 2020
Tomas Marutz becomes CEO
- 2021
AERIUS Marine becomes part of the Heinen & Hopman Group
- 2022
Delivery of 'Edge', 'Apex', 'Beyond' to Celebrity Cruises