
Engineering consultancy for building services (MEP/HVAC & electrical) planning as well as refurbishment and energy concepts

TK11 Gebäudetechnik GmbH
Znaimerstraße 7, 2020 Hollabrunn (AT)New on Amplifa
About TK11 Gebäudetechnik
TK11 Gebäudetechnik GmbH is a technical engineering office based in Hollabrunn, Lower Austria, active in the fields of mechanical engineering and electrical engineering and holding a trade licence as a master builder (Baumeister). The ten-strong team plans building services (MEP) across all service phases in accordance with the fee guidelines for technical offices (HRI): heating, refrigeration and air conditioning, ventilation, plumbing, as well as electrical installations in high and low voltage, lighting and safety technology. In addition, the office prepares refurbishment and energy concepts, energy consumption analyses for existing buildings and industrial facilities, as well as ecologically sustainable overall energy concepts and heat recovery systems. The scope of services also includes site supervision (öBA), acceptance, invoice auditing and site inspections with documentation. Reference projects include, among others, the St. Pölten District Authority, the RWA Headquater Korneuburg, the passive house kindergarten Deutsch-Wagram and the AKNÖ Parkhotel Hirschwang. Several projects have been awarded klimaaktiv Gold and Silver.
- Site
- Hollabrunn
- Processes
- Building services (MEP) - planning of heating, refrigeration/air conditioning, ventilation,, Refurbishment and energy concepts: energy consumption analysis, evaluation of savings potential, Site supervision (öBA), acceptance, invoice auditing, site inspection & documentation, Building services (MEP) planning across all service phases, Heating installations (planning), Refrigeration and air conditioning technology, Ventilation installations, Plumbing installations
- Materials
- Building Services (MEP), Refurbishment and Energy Concepts, HVAC & Plumbing Planning, Electrical Engineering Planning
- Certificates
- ANKÖ Certificate of Good Standing (LgU)
- Employees
- 10
- Industries
- Building services / building services planning, Environmental technology, Process engineering, Energy technology, Water supply, Wastewater treatment
- 01
Basic determination and preliminary planning
- 02
Design and permitting planning
- 03
Detailed execution planning
- 04
Tendering and award
- 05
Site supervision (öBA)
- 06
Acceptance and invoice auditing
- 07
Site inspection and documentation
Services and Methods
Building Services (MEP)
Planning of heating, refrigeration/air conditioning, ventilation, plumbing, electrical, lighting and safety technology across all service phases.
Refurbishment and Energy Concepts
Energy consumption analysis, savings potential and ecological overall energy concepts including heat recovery.
HVAC & Plumbing Planning
Project engineers for heating, refrigeration, air conditioning, ventilation and plumbing.
Electrical Engineering Planning
High and low voltage installations, lighting and safety technology.
Location
Hollabrunn
ATRegistered office / engineering office
- Materials
- MEP planning, energy concepts
Projects and Service Areas



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Building services (MEP) - planning of heating, refrigeration/air conditioning, ventilation,Engineering | – | – | – | – | – |
| Refurbishment and energy concepts: energy consumption analysis, evaluation of savings potentialEngineering | – | – | – | – | – |
| Site supervision (öBA), acceptance, invoice auditing, site inspection & documentationEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and Certifications
TK11 works according to the fee guidelines for technical offices (HRI) and documents projects through acceptance inspections, revision documents and site inspections. The company is listed in the Austrian contractor register (ANKÖ, company code 86555) as a qualified company.
| Evidence | Hollabrunn |
|---|---|
| ANKÖ Certificate of Good Standing (LgU) |
Awards and History
- 2017
klimaaktiv Gold for the St. Pölten District Authority
- 2021
klimaaktiv Gold for the passive house kindergarten Deutsch-Wagram and RWA Headquater Korneuburg
- 2023
klimaaktiv Gold for the parish centre Wolkersdorf
- 2024
klimaaktiv Silver for the Wohnprogramm Amstetten
- 2025
klimaaktiv Gold for the Schwechat kindergarten
- 2026
klimaaktiv Gold for PARC Hirschstettner Straße and Quartier Wolkersdorf