Sebastian Hellmann
Project manager KG400 LP 2 to 3
Experience
Jan 2025 - Mar 2025
3 monthsBerlin, Germany
Project manager KG400 LP 2 to 3
Ernst-Reuter-Gesamtschule
- New construction and renovation of Ernst-Reuter Comprehensive School, Berlin
- Costs: --,- million € net
Jan 2025 - Mar 2025
3 monthsBerlin, Germany
Project manager KG400 LP 3
Schadow-Gymnasium
- New construction and renovation of Schadow-Gymnasium, Berlin
- Costs: --,- million € net
Apr 2024 - Feb 2025
11 monthsGermany
Concept development and planning KG410/420/430 phases 1 to 9
Diakonie-Krankenhaus Harz
- Renovation of a facility at Diakonie Hospital Harz
- Costs: --,- million € net
Sep 2023 - Feb 2025
1 year 6 monthsGerlingen, Germany
Project manager for concept development and planning KG410/420/430 phases 3 to 7
Hochhaus Stuttgart
- Renovation of a high-rise building in Stuttgart, Gerlingen
- Costs: --,- million € net
Sep 2023 - Sep 2024
1 year 1 monthWiernsheim, Germany
Project manager for concept development and planning KG410/420/430 phases 1 to 7
Mehrzweckhalle Wiernsheim
- Renovation of a multipurpose hall (1,000 people) in Wiernsheim
- Costs: --,- million € net
Jul 2023 - Jun 2024
1 yearGermany
Planning of precision climate cabinets LP 1 to 9
KV Saxony-Anhalt
- Planning precision climate cabinets for an association server room
- Costs: -- million € net
Dec 2022 - Jan 2023
2 monthsGermany
Analysis and evaluation of a heat supply concept
Mansfeld-Südharz municipal utilities
- Analysis and evaluation of the municipal utilities' heat supply concept
- Costs: -- million € net
Jul 2022 - Aug 2023
1 year 2 monthsBerlin, Germany
Planning of HVAC and outdoor areas LP 3 to 5
Residential Buildings Berlin
- Planning HVAC and outdoor areas for residential buildings in Berlin
- Costs: -- million € net
Jun 2022 - Nov 2022
6 monthsGüntersberge, Germany
Concept development and planning KG410/420/430 and outdoor areas LP 1 to 2
Güntersberge Fire Department
- Concept development and planning KG410/420/430 and outdoor areas for Güntersberge Fire Department
Mar 2022 - Aug 2023
1 year 6 monthsBochum, Germany
Concept development and planning KG410/420/430/470 LP 5
Viktoria Karree
- New build Viktoria Karree in Bochum for various rental areas
- Costs: -- million € net
Feb 2022 - Aug 2023
1 year 7 monthsCologne, Germany
Planning KG410/420/430/470 phases 5 to 7
University Hospital Cologne
- New construction of the dissection room at University Hospital Cologne
- Cost: --,- million € net
Dec 2021 - Aug 2022
9 monthsBerlin, Germany
Concept development and planning of HVAC technology phases 1 to 5
Apartment buildings in Berlin
- Concept development and planning of HVAC technology for 4 apartment buildings with an underground parking garage in Berlin
- Cost: -,- million € net
Sep 2021 - May 2022
9 monthsConcept development and planning of HVAC technology phases 1 to 4
Pharmaceutical company
- Concept development and planning of HVAC technology for a canteen with an industrial kitchen (500 meals per day)
- HLS cost: -,- million € net
Aug 2021 - Mar 2025
3 years 8 monthsHarzgerode, Germany
Concept development and planning of ventilation technology phases 1 to 9
Harzgerode Elementary School
- Concept development and planning of ventilation technology
- Ventilation cost: 0.36 million € net
Nov 2018 - Nov 2022
4 years 1 monthMagdeburg, Germany
Preparation, supervision, review, and project management in the HVAC sector
Saxony-Anhalt Police Inspection
- Preparation of tenders and construction supervision for replacement buildings of the North Police Inspection
- Review of HVAC planning for 'Police Inspection Magdeburg' and other replacement buildings
- Reviewing, adjusting, and organizing the tenders; project processing for phase 7; and project execution
- HLS cost: -, million € net
Eisleben, Germany
Building services planning within general planning phases 1-8 and project management
Eisleben Municipal Utilities
- New build of a CHP plant with 1,999 kW el for Eisleben Municipal Utilities
- HVAC costs: €1.450 million net
Sangerhausen, Germany
Building services planning within general planning phases 1-8, phases 1-2, and project management
Sangerhausen Municipal Utilities
New build of a CHP plant with 1,999 kW el + buffer storage (total volume = 200 m³) and development and integration of a buffer storage management
HVAC costs: €1.620 million net
Heat supply concept for a new heating plant, 3 MW th, and expansion of the district heating network
HVAC cost estimate: €3.600 million net
Bitterfeld-Wolfen, Germany
Building services planning within general planning phases 1-5 and project management
Former DIY store
- Conversion of a former DIY store in Bitterfeld-Wolfen
- HVAC costs: €0.067 million net
Leipzig, Germany
Building services planning within general planning phases 1-8
New build multi-family house, 8 units
- New build multi-family house, 8 units in Leipzig
- HVAC costs: €0.165 million net
Hettstedt, Germany
Building services planning within general planning phases 1-8 and project management
Hettstedt Underground Car Park
- New build of a ventilation system for an underground car park in Hettstedt
- HVAC costs: €0.032 million net
Eisleben, Germany
MEP planning as part of general planning LP 1-8 and project management
Boiler system replacement
- Replacement of 8 MW boiler system and adjustment of heat distribution network with peripherals
- HKS costs: €0.413 million net
Querfurt, Germany
MEP planning as part of general planning LP 1-8
Retirement and care home
- CHP unit with peak load generation to heat a retirement and care home in Querfurt
- HKS costs: €0.086 million net
Aschersleben, Germany
MEP planning as part of general planning LP 1-8 and project management
Dermatology practice
- Cooling of a dermatology practice in Aschersleben
- KL costs: €0.025 million net
Eisleben, Germany
MEP planning as part of general planning LP 1-8
Helfta fire department
- Heat supply for a fire department in Helfta
- HLS costs: €0.015 million net
Eisleben, Germany
MEP planning as part of general planning LP 1-6
Production site Eisleben
- District heating generation concept to supply a production site with return feed-in
- HKS costs: €0.135 million net
Osterburg, Germany
Cost calculation, offer preparation and project management for HKS
Edeka
- Renovation of an Edeka in Osterburg
- HLS costs: 0,450 Mio € net
Halle (Saale), Germany
Project management for HK
Martin-Luther University Halle/Wittenberg
- New construction of the protein center at Martin-Luther University Halle/Wittenberg in Halle/Saale
- HK costs: 1,300 Mio € net
Sarstedt, Germany
Cost calculation, offer preparation and project management for HKS
Sarstedt municipal operations yard
- New construction of the municipal operations yard in Sarstedt
- HKS costs: 0,120 Mio € net
Quedlinburg, Germany
Building services planning as part of general planning, service phases 1 to 4
New build of a 14-unit multi-family residential building
- New construction of a 14-unit multi-family residential building in Quedlinburg
- HKS costs: 0,380 Mio € net
Quedlinburg, Germany
Building services planning
Nursing and care home
- Preparation and support of the expert approval of a nursing and care home (178 rooms)
- Completion 04-2017
Magdeburg, Germany
Project management for HKS
Max Planck Institute
- Extension of the ventilation system for the labs at the Max Planck Institute in Magdeburg
- HKS costs: €0.065 million net
Cost calculation, offer preparation and project management for HKS
New construction of a production hall
- Use of two gas-engine heat pumps for heating and cooling
- HKS costs: €0.380 million net
Harzgerode, Germany
Building services planning as part of the general planning phases 1-5 and project management
Hotel Morada
- Piping renovation at Hotel Morada in Alexisbad
- HKS costs: €0.040 million net
Building services planning as part of the general planning phases 1-5 and project management
Rheinmetall Defense
- New construction and optimization of heat generation and distribution for a production and storage hall
- HKS costs: €0.075 million net
Wittenberg, Germany
Cost calculation, offer preparation and project execution for HKS
Wittenberg Castle Church
- Renovation of the castle church in Wittenberg
- HKS costs: €0.750 million net
Wittmar, Germany
Project management for HVAC
New construction of a sewage treatment plant
- New construction of a sewage treatment plant in Wittmar
- HVAC costs: €0.120 million net
Magdeburg, Germany
Cost calculation, proposal preparation and project execution for HVAC
Sportpark life
- Renovation of Sportpark life
- HVAC costs: €0.500 million net
Derenburg, Germany
Technical building services planning as part of general planning LP 1-8
Glasmanufaktur
- New construction of café and kitchen and extension of the smoke extraction system
- HLS costs: €0.050 million net
Languages
German
NativeEnglish
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