Certified specialist company for refrigeration and air conditioning technology: planning, installation, and maintenance for industry, commerce, and data centers.
Klimaservice Süd-Ost GmbH
Bad KöstritzNew on Amplifa
About Klimaservice Süd-Ost GmbH
Klimaservice Süd-Ost GmbH is a specialist company for refrigeration and air conditioning technology based in Bad Köstritz (Thuringia). Since 2004, the company has offered holistic services in the chilled water sector for industrial and commercial applications as well as in the air conditioning sector for comfort air conditioning and small to medium-sized data centers. The range of services includes consulting, computer-aided planning and project engineering, installation, service, maintenance contracts, energy inspections, and hygiene inspections in accordance with VDI 6022. Technical solutions include chillers, machine and process cooling, cold and hot aisles, free cooling, heat recovery, humidification and dehumidification, ventilation systems, room air filtration, and uninterruptible power supplies (UPS). As a certified company pursuant to § 6 ChemKlimaschutzV (Category I), the company is authorized, among other things, for leak checks, refrigerant recovery, and the installation of stationary refrigeration and air conditioning systems. The team consists of state-certified refrigeration and plumbing/HVAC technicians, master craftsmen, and refrigeration systems mechatronics technicians; the company is also a certified training company. Services extend across Thuringia, Saxony, Bavaria, Saxony-Anhalt, Hesse, Brandenburg, and Berlin.
- Site
- Bad Köstritz
- Processes
- Planning, site survey, needs analysis, and project engineering of air conditioning and, Installation and assembly of air conditioning, cooling, and ventilation systems, Chilled water sector (heating and cooling) / chillers, Machine and process cooling, Brine or oil cooling, Room air conditioning (comfort air conditioning), Cold/hot aisles (data centers), Free cooling (calculation and implementation)
- Materials
- Water (cooling medium), Glycol-water mixture (frost-proof down to -25°C), Brine, Refrigerant R32 (Low-GWP, A2L), Refrigerant R404A (predecessor model), Low-GWP refrigerant, classification A1, Flammable refrigerants A3 and A2L, fluorinated greenhouse gases (refrigerants in stationary systems and heat pumps)
- Certificates
- SCC** unrestricted certificate (SCC-VAZ 2021), Company certification pursuant to § 6 ChemKlimaschutzV, Category I, recognition, Prequalification contractors and suppliers directory (ULV), PQL no., SCC** (SCC-VAZ 2021), § 6 ChemKlimaschutzV Cat. I, ULV prequalification (PQL no. 15/000399)
- Founded
- 2004
- Industries
- Data centers / IT, Industry / process cooling, Office / commercial, Telecommunications, Laboratories / measurement rooms, Healthcare
- 01
Needs analysis and site survey
- 02
Consulting
- 03
Computer-aided planning and project engineering
- 04
Installation and assembly
- 05
Commissioning
- 06
Service and maintenance
- 07
Energy inspection / hygiene inspection VDI 6022
Media and Refrigerants
Water
Cooling medium in the chilled water sector, among others in 100% water operation with frost protection via a separate free cooling circuit.
Glycol-water mixture
Frost-proof medium down to -25°C in the primary circuit of freecooling chillers.
Brine
Medium for brine or oil cooling in the industrial sector.
Refrigerant R32 (Low-GWP, A2L)
Flammable low-GWP refrigerant with a lower CO2 equivalent compared to predecessor refrigerants such as R404A.
Flammable refrigerants A3 and A2L
Modern refrigerant classes, for whose handling, planning, and consulting the entire installation team is trained.
Site
Bad Köstritz
DEHead office
- Chillers (Vertiv, Clivet)
- Computer room air conditioners / recirculating air cooling units (Vertiv)
- Ventilation and air conditioning systems
- UPS systems (Liebert)
- Fire dampers
Systems and Equipment
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Planning, site survey, needs analysis, and project engineering of air conditioning andEngineering | – | – | – | – | – |
| Installation and assembly of air conditioning, cooling, and ventilation systemsAssembly | – | – | – | – | – |
| Chilled water sector (heating and cooling) / chillersAssembly | – | – | – | – | Water, Glycol-water mixture, Brine |
| Machine and process coolingAssembly | – | – | – | – | Water, Glycol-water mixture |
| Brine or oil coolingAssembly | – | – | – | – | Brine |
| Room air conditioning (comfort air conditioning)Assembly | – | – | – | – | – |
| Cold/hot aisles (data centers)Assembly | – | – | – | – | – |
| Free cooling (calculation and implementation)Engineering | – | – | – | – | – |
| Heat recoveryAssembly | – | – | – | – | – |
| Humidification and dehumidification systemsAssembly | – | – | – | – | – |
| Ventilation systems / fresh air supply / room air filtrationAssembly | – | – | – | – | – |
| Fire dampers (installation)Assembly | – | – | – | – | – |
| Installation of raised floorsAssembly | – | – | – | – | – |
| Cold aisle enclosures for server racksAssembly | – | – | – | – | – |
| Industrial heat pumps (installation, maintenance)Assembly | – | – | – | – | – |
| Service and maintenance of air conditioning and refrigeration systems / maintenance contractsAssembly | – | – | – | – | – |
| Energy inspectionTesting | – | – | – | – | – |
| Hygiene inspection according to VDI 6022Testing | – | – | – | – | – |
| Leak checks on stationary refrigeration/air conditioning systems and heat pumpsTesting | – | – | – | – | fluorinated greenhouse gases (refrigerants) |
| Refrigerant recoveryAssembly | – | – | – | – | fluorinated greenhouse gases (refrigerants) |
| Maintenance, repair, decommissioning of refrigeration/air conditioning systems (ChemKlimaschutzVAssembly | – | – | – | – | fluorinated greenhouse gases (refrigerants) |
| Work with flammable refrigerants A3 and A2L (handling, planning, consulting)Assembly | – | – | – | – | Refrigerant class A3, Refrigerant class A2L |
| Uninterruptible power supply (UPS, e.g. Liebert UPS)Assembly | – | – | – | – | – |
| Equipping workstations in data centers / control roomsAssembly | – | – | – | – | – |
14 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Chiller | Vertiv | – | – | – | intershop Jena |
| Computer room air conditioner (recirculating air cooling unit) | Vertiv | 2 | Cooling of UPS room, max. approx. 9kW | – | intershop Jena |
| Chilled water row cooler (cold/hot aisle) | Vertiv | – | – | – | intershop Jena |
| Ceiling-mounted unit | Clivet | – | Backup room, approx. 2.5kW cooling capacity | – | intershop Jena |
| Freecooling chiller (2 screw compressors per unit) | Vertiv | 2 | 500kW per unit, water temperature 15-21°C | – | FES Fahrzeugentwicklung Sachsen |
| Freecooling chiller (machine cooling) | Vertiv | 1 | approx. 280kW | 2022 | FES Fahrzeugentwicklung Sachsen |
| Chiller with free cooling function incl. pumps | Vertiv | – | – | 2019 | GEFO Folienbetrieb GmbH, Gera |
| Plate heat exchanger (system separation) | – | 1 | primary glycol-water mixture, secondary water | 2019 | GEFO Folienbetrieb GmbH, Gera |
| Chiller (Storm series, 2 inverter compressors, refrigerant R32) | Clivet Storm | 1 | 80kW cooling capacity, water temperature 6-12°C | – | CropEnergies Bioethanol GmbH, Zeitz |
| Speed-controlled chilled water pump | Grundfos | 1 | – | – | CropEnergies Bioethanol GmbH, Zeitz |
| Wall-mounted and cassette units (air conditioners) | Mitsubishi | – | – | 2023 | ZPR/MERCER Rosenthal |
| Outdoor unit (split/multisplit air conditioning systems) | S-Klima (Mitsubishi Heavy Industries) | – | Split unit 7kW, multisplit 6kW, split 6kW | – | Police Academy Schneeberg/Saxony |
| High-efficiency outdoor unit (air conditioning) | Mitsubishi Electric | 2 | 22kW (ground floor) or 14kW (upper floor) cooling capacity | 2024 | DOLLE group of companies |
| UPS (uninterruptible power supply) | Liebert | – | – | – | – |
Additional services
Reference customers
Quality and Certification
The HSE management system is certified according to SCC** (SCC-VAZ 2021) by TÜV Thüringen; as a certified specialist company pursuant to § 6 ChemKlimaschutzV Category I, the company carries out leak checks and refrigerant recovery on stationary systems. Regular manufacturer-specific training and certifications ensure quality and environmental standards.
| Evidence | Bad Köstritz |
|---|---|
| SCC** (SCC-VAZ 2021) | |
| § 6 ChemKlimaschutzV Cat. I | |
| ULV prequalification (PQL no. 15/000399) |
Company History
- 2004
Founded; since then services in the chilled water sector for industrial and commercial applications as well as in the air conditioning sector for comfort air conditioning and data centers
- 2019
Machine process cooling implemented for GEFO Folienbetrieb GmbH in Gera (year-round free cooling with system separation)
- 2020
intershop Jena data center: redundant cooling with two chillers and computer room air conditioners (Vertiv), energy savings of over 50% compared to conventional air cooling
- 2023
Cooling of IT and office rooms for ZPR/MERCER Rosenthal with air conditioning units from Mitsubishi
- 2024
Re-certification pursuant to § 6 ChemKlimaschutzV (recognition no. 371/2024); air conditioning of the offices of the DOLLE group of companies
- 2026
Renewal of ULV prequalification (February); new SCC certificate valid from 15.01.2026