
Engineering consultancy for the planning of technical building services, renewable energies and thermography
Technisches Büro Hiebel GmbH
Aschau am Inn · Munich (project office at an industrial customer)New on Amplifa
About TB Hiebel
Technisches Büro Hiebel GmbH is an engineering consultancy for the planning of technical building services, based in Aschau am Inn (district of Mühldorf, Bavaria). Founded by Helmut Hiebel in 2004, the company started out in electrical engineering; its scope of services today covers electrical and communication technology, fire alarm systems (specialist in accordance with DIN 14675), conveyor systems, heating, ventilation/air conditioning and sanitary technology. The office handles HOAI service phases 2 to 9 and produces design, execution, installation and as-built drawings as well as construction supervision. Further services include the planning of renewable energies (photovoltaics, combined heat and power units, heat pumps, e-mobility, pellet/wood chip heating), lighting design by a certified lighting designer, and thermography for weak-point analysis and leak detection. Customers come from residential construction, commercial construction, hotels, special-purpose buildings and the public sector; projects have been realized in Germany and Austria, including The Charles Hotel Munich, Karstadt Oberpollinger and a 30-MW geothermal heating plant design for the Stadtwerke Waldkraiburg municipal utilities.
- Site
- Aschau am Inn
- Processes
- Fire alarm systems (FAS) – specialist in accordance with DIN 14675, planning, dimensioning and, Heating technology – planning and dimensioning of heating systems, including alternative energies,, Ventilation/air conditioning technology – dimensioning and construction supervision of ventilation, Lighting design with a certified lighting designer, Planning of technical building services (electrical engineering), Specialist field fire alarm systems (FAS, specialist in accordance with DIN 14675), Conveyor systems (passenger lifts, freight lifts, small-goods lifts, escalators), Heating technology
- Materials
- Electrical Engineering Planning, Communication Technology, Fire Alarm Systems, Conveyor Systems, Heating, Ventilation/Air Conditioning and Sanitary Technology, Renewable Energies, Thermography, Lighting Design
- Certificates
- Fire alarm systems specialist in accordance with DIN 14675, Certified lighting designer
- Founded
- 2004
- Industries
- Residential construction, Commercial construction, Hotels, Special-purpose buildings, Public sector
- 01
Requirements analysis and consulting
- 02
Planning and dimensioning of the technical trades
- 03
Production of design, execution and installation drawings
- 04
Construction supervision
- 05
As-built documentation and thermography
Services and Processes
Electrical Engineering Planning
Planning of medium-voltage switchgear, transformers, main energy distribution boards, power distribution networks, lighting and lightning protection earthing systems.
Communication Technology
Planning of control cabinet, signalling, electroacoustics, intrusion detection, video surveillance and IT systems.
Fire Alarm Systems
Planning, dimensioning and construction supervision of fire alarm systems by a specialist in accordance with DIN 14675.
Conveyor Systems
Planning and construction supervision of passenger, freight and small-goods lifts as well as escalators.
Heating, Ventilation/Air Conditioning and Sanitary Technology
Planning and dimensioning of heating, ventilation, air conditioning and sanitary systems, including construction supervision.
Renewable Energies
Planning of solar technology, combined heat and power units, e-mobility, PV systems, heat pumps and pellet/wood chip heating systems.
Thermography
Non-contact weak-point analysis, initial inspection, leak detection and thermal bridge determination without interrupting operations.
Lighting Design
Individual lighting design by a certified lighting designer.
Locations

Aschau am Inn
DECompany headquarters
Munich
DEProject office at an industrial customer (relocated in 2020)
Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Fire alarm systems (FAS) – specialist in accordance with DIN 14675, planning, dimensioning andEngineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Heating technology – planning and dimensioning of heating systems, including alternative energies,Engineering | – | – | – | – | – |
| Ventilation/air conditioning technology – dimensioning and construction supervision of ventilationEngineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Lighting design with a certified lighting designerEngineering | – | – | – | – | – |
| Testing | – | – | – | – | – |
Additional services
Reference customers
Quality
Thermography serves quality control and preventive maintenance, e.g. initial inspection of new systems and leak testing of heating and cooling ceilings; a specialist in accordance with DIN 14675 handles fire alarm system tasks. Continuous further training of employees is part of the company philosophy.
| Evidence | Aschau am Inn |
|---|---|
| Fire alarm systems specialist in accordance with DIN 14675 | |
| Certified lighting designer |
History
- 2004
Helmut Hiebel founds the company as a sole proprietorship
- 2005
First employee hired
- 2006
Company logo changed
- 2007
Project office in Munich at a major industrial customer for permanent on-site support
- 2008
Introduction of the new CI; 10th employee hired
- 2009
Move into the company's own office building
- 2011
Conversion into Technisches Büro Hiebel GmbH; opening of the Munich and Frankfurt am Main branches; 20th employee; first apprentices
- 2014
10th company anniversary
- 2019
1000th project; closure of the Frankfurt branch; appointment of a authorised signatory (Prokurist)
- 2020
Relocation of the Munich branch into a project office at an industrial customer
- 2021
Certified lighting designer employed; conversion of the vehicle fleet to electric cars powered by the company's own PV electricity
- 2024
20th company anniversary