
Building technology service provider for electrical, lighting and plumbing/HVAC with in-house production of TERRA LED luminaires for industry and trade
TERRA Gebäudetechnik GmbH
Hüllhorst (headquarters) · Löhne (administration and logistics) · Halle (Westfalen) (branch office)New on Amplifa
About TERRA Gebäudetechnik GmbH
TERRA Gebäudetechnik GmbH (until 2018 TERRA Lighting GmbH) was founded in 2016 in Hüllhorst and is part of the WORTMANN group of companies. The company is a full-service provider of technical building equipment for industry and trade: it installs and maintains low-voltage electrical systems, implements control and automation technology including KNX building automation, safety technology, network and fiber-optic infrastructure as well as control cabinets and electrical distribution boards. In addition, the service portfolio covers plumbing, heating and air-conditioning technology, refrigeration technology, pipeline construction as well as maintenance and repair of compressors. A focus lies on the development, production and marketing of lighting systems under the TERRA in-house brand: the TERRA ViTRiA LED retrofit light rails allow the continued use of existing rail systems and conversion during ongoing operation. LED production has been operated in Löhne since 2019. 55 employees (as of 2023), including 31 in electrical engineering and 9 in the plumbing/HVAC sector, serve customers such as Westfalia, Pöppelmann, Siematic and BRECO; delivery and services take place in Germany.
- Site
- Hüllhorst
- Processes
- Electrical installation (installation of all connections, construction of electrical systems of, Installation and service work for electrical systems (maintenance, servicing), Lighting system installation and LED retrofit (TERRA ViTRiA LED retrofit light rails,, Lighting design and customized lighting concepts, Installation of air-conditioning systems, Maintenance and repair of air-conditioning systems, Plumbing, heating and air-conditioning technology including energy and supply technology as well as, Assembly and maintenance of refrigeration systems
- Materials
- LED lighting technology, KNX building automation, Fiber-optic/network technology
- Certificates
- KNX Partner, System inspection DGUV V3 / DIN VDE 0105-100, 0100-600
- Founded
- 2016
- Employees
- 55
- Industries
- Industry, Trade, Public institutions, Retail, Office, Warehouse/Logistics
- 01
Consulting and on-site condition assessment
- 02
Lighting planning / building services (TGA) planning and design
- 03
In-house production of TERRA LED luminaires in Löhne
- 04
Installation by in-house electrical and plumbing/HVAC teams
- 05
System and equipment inspection (E-Check/DGUV V3) with documentation
- 06
Maintenance, servicing and repair
Services and Technologies
LED lighting technology
TERRA ViTRiA in-house brand for office, warehouse and street lighting, including LED retrofit of existing rail systems.
KNX building automation
Smart Industry and building systems technology with intelligent control technology and remote operation.
Fiber-optic/network technology
Installation of fiber-optic cables and infrastructure for network and video systems.
Locations

Hüllhorst
DEHeadquarters

Löhne
DEAdministration, logistics and LED lighting production
- More than 1,000 m² office
- More than 4,000 m² warehouse

Halle (Westfalen)
DEBranch office at the Heristo Arena
Products and Systems




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installation (installation of all connections, construction of electrical systems ofAssembly | – | – | – | – | – |
| Installation and service work for electrical systems (maintenance, servicing)Assembly | – | – | – | – | – |
| Lighting system installation and LED retrofit (TERRA ViTRiA LED retrofit light rails,Assembly | – | – | – | – | – |
| Lighting design and customized lighting conceptsEngineering | – | – | – | – | – |
| Installation of air-conditioning systemsAssembly | – | – | – | – | – |
| Maintenance and repair of air-conditioning systemsAssembly | – | – | – | – | – |
| Plumbing, heating and air-conditioning technology including energy and supply technology as well asAssembly | – | – | – | – | – |
| Assembly and maintenance of refrigeration systemsAssembly | – | – | – | – | – |
| Control and automation technology, industrial systems & KNX systems (Industry 4.0)Engineering | – | – | – | – | – |
| System and equipment inspection (E-Check/DGUV V3, inspections per DIN VDE 0105-100 and 0100-600Testing | – | – | – | – | – |
| Safety technology (emergency and safety lighting, fire alarm system, smoke detector system,Assembly | – | – | – | – | – |
| Network and fiber-optic infrastructure (installation of fiber-optic cables, connection of cameraAssembly | – | – | – | – | – |
| Planning, execution and site management of technical building equipment (TGA)Engineering | – | – | – | – | – |
| Set-up of control cabinets and electrical distribution boardsAssembly | – | – | – | – | – |
| In-house production of LED luminaires (development and production of lighting systems of the brandAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality and Inspections
System and equipment inspections in accordance with DGUV V3 (E-Check) as well as DIN VDE 0105-100 and 0100-600, including system measurement and complete documentation. Projects are completed with full as-built documentation, circuit diagrams and inspection reports.
| Evidence | Hüllhorst |
|---|---|
| System inspection DGUV V3 / DIN VDE 0105-100, 0100-600 | |
| KNX Partner |
History
- 2016
Founding of TERRA Lighting GmbH on 21.10.2016 by Olaf Biemelt and Wortmann Beteiligungs GmbH; Siegbert Wortmann and Olaf Biemelt appointed as managing directors; start as a distributor (Toshiba, Opple) with the TERRA in-house brand.
- 2017
Distribution agreement for Toshiba Lighting (April 2017); service expansion into video and security technology (August 2017); majority stake in EAST Produktions GmbH in Helmstedt, renamed TERRA Produktion GmbH (September 2017).
- 2018
KNX partnership (January 2018); service expansion into maintenance and repair of compressors (February 2018); renaming to TERRA Gebäudetechnik GmbH (20 February 2018); expansion into plumbing, heating and air-conditioning technology (June 2018).
- 2019
Relocation of LED lighting production to Löhne (September 2019).
- 2023
55 employees, including 31 in electrical engineering and 9 in the plumbing/HVAC sector; completion of the TGA new-build Westfalia project in Borgholzhausen (15,000 m²).
- 2024/2025
Opening of a new branch office in Halle (Westfalen) at the Heristo Arena.