Sebastian Hellmann

Project manager KG400 LP 2 to 3

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Dankerode, Germany

Experience

Jan 2025 - Mar 2025
3 months
Berlin, 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 months
Berlin, Germany

Project manager KG400 LP 3

Schadow-Gymnasium

  • New construction and renovation of Schadow-Gymnasium, Berlin
  • Costs: --,- million € net
Apr 2024 - Feb 2025
11 months
Germany

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 months
Gerlingen, 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 month
Wiernsheim, 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 year
Germany

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 months
Germany

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 months
Berlin, 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 months
Güntersberge, 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 months
Bochum, 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 months
Cologne, 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 months
Berlin, 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 months

Concept 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 months
Harzgerode, 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 month
Magdeburg, 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
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English
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