Consulting engineering firm for integrated technical planning of all building services in accordance with HOAI.
Bohne Ingenieure GmbH
Siegen · Düsseldorf · BerlinNew on Amplifa
About BOHNE Ingenieure
Bohne Ingenieure GmbH is an engineering firm for building services headquartered in Siegen and Düsseldorf. The company provides engineering services covering the entire technical building equipment (TGA) as integrated technical overall planning in accordance with HOAI – from the preliminary study through the planning of all service phases to acceptance, site supervision and accompanying research. The range of services includes heating and cooling supply systems, ventilation and air conditioning, gas as well as water and wastewater technology, electrical engineering, safety technology, conveying technology and special technical systems. In addition, the company offers consulting, technical project management services (cost, schedule, quality, quantity and contract management, tendering/procurement), controlling as well as the development of sustainable building systems and energy and sustainability concepts, including competition consulting. Clients come from the sectors education and science, fire and rescue stations, healthcare, retail properties, industry and administrative buildings, including BAUHAUS AG, Decathlon, DB Cargo, QVC, University of Siegen and Fortuna Düsseldorf. Founded in Siegen in 1937, the office today operates from the locations Siegen, Düsseldorf and Berlin.
- Site
- Düsseldorf
- Processes
- Engineering services for the entire building technology as integrated technical overall planning, Planning of heating supply systems, Planning of cooling supply systems, Planning of ventilation and air conditioning technology, Planning of gas, water/wastewater technology, Planning of electrical engineering, Planning of safety technology, Planning of conveying technology
- Materials
- Building Services Engineering (TGA), Energy and Sustainability Concepts
- Founded
- 1937
- Industries
- Education and science, Fire and rescue stations, Healthcare, Retail properties, Industry, Administrative buildings
- 01
Consulting and basic determination
- 02
Concept and preliminary design
- 03
Specialist planning of building services, all service phases under HOAI
- 04
Award and tendering
- 05
Site supervision and project management
- 06
Acceptance and project documentation
Service Fields
Building Services Engineering (TGA)
Integrated technical overall planning of all trades of the technical fit-out.
Energy and Sustainability Concepts
Development of resource-saving, energy-efficient and grid-reactive building systems.
Locations
Siegen
DEHead office / founding location
- Materials
- TGA
Düsseldorf
DEOffice
- Materials
- TGA
Berlin
DEOffice (relocated from Hanover to Berlin in 2010, expanded in 2018)
- Materials
- TGA
Reference Projects
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering services for the entire building technology as integrated technical overall planningEngineering | – | – | – | – | – |
| Planning of heating supply systemsEngineering | – | – | – | – | – |
| Planning of cooling supply systemsEngineering | – | – | – | – | – |
| Planning of ventilation and air conditioning technologyEngineering | – | – | – | – | – |
| Planning of gas, water/wastewater technologyEngineering | – | – | – | – | – |
| Planning of electrical engineeringEngineering | – | – | – | – | – |
| Planning of safety technologyEngineering | – | – | – | – | – |
| Planning of conveying technologyEngineering | – | – | – | – | – |
| Planning of special technical systemsEngineering | – | – | – | – | – |
| Development of sustainable building systems / energy and sustainability conceptsEngineering | – | – | – | – | – |
| Technical project management (cost, schedule, quality, quantity, contract management)Engineering | – | – | – | – | – |
| Controlling / construction-accompanying servicesEngineering | – | – | – | – | – |
| Planning & site supervision TGAEngineering | – | – | – | – | – |
Additional services
Reference customers
History
- 1937
Founding of the engineering office Karl Bohne in Siegen with a focus on heating and ventilation.
- 1952
Wolfgang Bohne takes over the office; expansion to include water and wastewater technology
- 1967
Second engineering office Wolfgang Bohne opened in Heiligenhafen
- 1969
Firm renamed Ingenieurbüro Wolfgang Bohne and Dieter Hermes, Heiligenhafen
- 1972
Conversion to engineering office Wolfgang Bohne and Hermann Schuth, Siegen; branch office Betzdorf
- 1981
Expansion with partner Hans-Georg Mertens; engineering company Bohne, Schuth and Mertens (BSM) with offices in Siegen, Betzdorf and Koblenz
- 1986
Founding of the Dr.-Ing. Dirk Bohne and Ing. Wolfgang Bohne Ingenieure GbR
- 1992
Markus Beul joins the company; 2001 managing partner Siegen
- 1993
Conversion of the GbR into a GmbH; Andreas John joins the company
- 1996
Founding of the Düsseldorf office
- 1999
Andreas John becomes managing partner Düsseldorf and managing director Siegen
- 2004
Ralf Herr joins the company; 2016 managing director Düsseldorf
- 2006
Office founded in Hanover
- 2010
Relocation of the Hanover office to Berlin
- 2011
Andreas Steinfort joins the company; 2023 managing director Düsseldorf
- 2018
Expansion of the Berlin office under the direction of Marius Bohne
- 2023
Hugo-Häring Prize 2023 for the main fire station Karlsruhe
- 2026
Double anniversary: 40 years since the GmbH founding (1986) and company established in 1986
- 2026
Opening of the Decathlon branch at EKZ Saarbasar on 24.04.2026