
Engineering firm for building services planning (HVAC), energy consulting and project management in Halle (Saale)

J. Kratochwil Projektierung-Ingenieurleistung-Energieberatung-Kratochwil
Halle (Saale), DENew on Amplifa
About the firm
The firm J. Kratochwil (P-I-E-K) is an engineering office in Halle (Saale) specializing in building services planning (heating, ventilation, air conditioning, plumbing), project management and energy consulting. Its services cover all HOAI service phases, overall planning and construction supervision of technical building equipment (TGA), cleanroom and clean process planning, 3D ventilation design, MSR (measurement, control, regulation) planning, hazard analyses under TWVO 2011, as well as energy studies and profitability calculations. As a BAFA-listed energy audit company (consultant number 211715), the firm conducts energy audits in accordance with EDL-G, analyzes energy weak points in existing buildings and measures systems with its own data loggers. Its clients come from building technology, research, residential construction, healthcare, industry and the public sector, including the Fraunhofer Society, HAVAG, the Bergmannstrost Accident Hospital, INFRA-Leuna, DOMO Leuna, Leuna Harze and the Halle Chamber of Crafts. The firm works independently of manufacturers and, where required, brings in external specialist engineers; the point of contact is usually the owner.
- Site
- Halle (Saale)
- Processes
- Project management (planning, coordination, control of all project phases), Engineering services under HOAI (all service phases), extended engineering and special services, Building services planning (HVAC - heating, ventilation, air conditioning, plumbing), overall, Cleanroom and clean process planning with construction coordination/coordination with authorities, Energy audit in accordance with EDL-G (BAFA consultant number 211715), energetic evaluation of, Energetic weak-point analysis in existing buildings, measurement of systems with own data loggers, Preparation of energy studies, profitability and amortization calculations, Preparation of complex hazard analyses under TWVO 2011
- Materials
- Building services planning (heating, ventilation, air conditioning, plumbing), Energy consulting and energy audit (EDL-G), 3D ventilation design, Cleanroom and clean process planning, MSR planning
- Certificates
- BAFA listing energy audit (EDL-G), consultant number 211715, BAFA listing for energy audits (EDL-G), consultant number 211715
- Founded
- 2008
- Industries
- Building technology/TGA, Research institutions, Residential construction/housing companies, Healthcare, Industry/chemical site, Public sector
- 01
Consulting and capture of requirements
- 02
Planning and engineering (HVAC/TGA)
- 03
Coordination of the involved service providers
- 04
Construction supervision
- 05
Measurement and energetic evaluation
Services and processes
Building services planning (heating, ventilation, air conditioning, plumbing)
Overall planning and construction supervision of technical building equipment systems across all HOAI service phases.
Energy consulting and energy audit (EDL-G)
BAFA-listed execution of energy audits including energetic weak-point analysis and measurement with own data loggers.
3D ventilation design
Planning of ventilation systems including explosion-protected central ventilation systems and Ex systems.
Cleanroom and clean process planning
Planning with construction coordination and coordination with authorities.
MSR planning
Planning of measurement, control and regulation technology, including MSR conversion at the Weinberg Campus Technology Center Halle.
Location

Halle (Saale)
DEOffice / engineering services
- Own data loggers with peripherals for system measurement
- Official full program version for the statutory air-conditioning inspection
Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Project management (planning, coordination, control of all project phases)Engineering | – | – | – | – | – |
| Engineering services under HOAI (all service phases), extended engineering and special servicesEngineering | – | – | – | – | – |
| Building services planning (HVAC - heating, ventilation, air conditioning, plumbing), overallEngineering | – | – | – | – | – |
| Cleanroom and clean process planning with construction coordination/coordination with authoritiesEngineering | – | – | – | – | – |
| Energy audit in accordance with EDL-G (BAFA consultant number 211715), energetic evaluation ofTesting | – | – | – | – | – |
| Energetic weak-point analysis in existing buildings, measurement of systems with own data loggersTesting | – | – | – | – | – |
| Preparation of energy studies, profitability and amortization calculationsEngineering | – | – | – | – | – |
| Preparation of complex hazard analyses under TWVO 2011Engineering | – | – | – | – | – |
| Technical facility managementEngineering | – | – | – | – | – |
| 3D ventilation design, planning of explosion-protected central ventilation systems and Ex systemsEngineering | – | – | – | – | – |
| Obtaining regional and supra-regional electricity and gas offers, evaluation/consulting andEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and certification
The firm is listed with the BAFA for the execution of energy audits in accordance with EDL-G (consultant number 211715) and holds quotas with the DIBt for test numbers for the statutory air-conditioning inspection.
| Evidence | Halle (Saale) |
|---|---|
| BAFA listing for energy audits (EDL-G), consultant number 211715 |
History
- 2008
Foundation of the firm
- 2009
2009–2013 complete renovation and conversion of the company premises