Turmkonzept GmbH

CV Andreas Kiehn:

1998 Dipl. Ing. civil engineer University Hannover
1999 - 2004 Nordex Energy GmbH, development of tubular steel tower for the first 2.5 MW turbine and smaller turbines.
2004 - 2006 IDASWIND GmbH & Co KG, development of tubular steel tower, foundation, lattice tower, bolt connections acc to VDI 2230
2006 - 2010 Suzlon Energy GmbH
2008 - 2010 Head of tower department, Suzlon Energy GmbH
2010 Formation of engineering office: Andreas Kiehn Unternehmergesellschaft haftungsbeschränkt
2016 Conversion of: "Andreas Kiehn Unternehmergesellschaft haftungsbeschränkt" into: "Turmkonzept GmbH"

My Customer:

- awinco Ingenieur GmbH&Co.KG, Hamburg
- EnergieKontor AG, Bremen
- eno energy systems GmbH, Rostock GmbH, Rostock
- Envision Energy COE GmbH, Hamburg
- Fuhrländer Windtechnology, Kramatorsk
- grbv Ingenieure im Bauwesen GmbH & Co.KG, Hannover
- LANG SYSTEMTECHNIK GmbH, Ravensburg
- morewind engineering solutions GmbH, Rostock
- Nordex Energy GmbH, Rostock
- S&G Engineering GmbH, Berg
- Senvion GmbH, Hamburg
- SIAG Tube & Tower GmbH, Leipzig
- SOLUTIONS 4 ENERGY GMBH, Rostock
- Suzlon Energy GmbH, Rostock
- UL de Mexico, Mexico
- W2E Wind to Energy GmbH, Rostock

Developments:

Nordex, Tubular Steel Tower:

N43 40m NVN1; N50S 55m GL2; N50S 70m NVN2 IEC2; N60 60m GL1; N62 60m DIBT3 IEC3B; N62 60m GL2; N80 60m IEC1; N80 60m DIBT3; N80 80m DIBT3; N80 100m DIBT3; N80 80m IEC1; N90 80m DIBT3; N90 80m GL2 NR45; N90 80m GL2 LM43.8; N90 100m DIBT3; N90 100m DIBT2; N90 100m IEC3; N171 N131 TS106 106m IEC2A/DIBt3 IEC3A/S/DIBt2 IEC3A/DIBt2;

Nordex, Foundation:

Nordex N171 N131 TS106 106m IEC2A/DIBt3 IEC3A/S/DIBt2 IEC3A/DIBt2;

Suzlon, Tubular Steel Tower incl. Foundation:

S52 60m GL3A; S52 75m GL2a; S64 57m GL2a; S64 75m GL2; S66 75m GL3; S70 75m GL s; S80 80m GL2; S82 78.5m GL3a; S86 90m IEC3b; S88 80m GL2; S88 100m GL2a; S88 MKI 80m IEC2a; S88 MKII S95 S97 80m IEC2a; S88 MKII S95 S97 100m IEC2a;

Suzlon, Lattice Tower incl. Foundation:

S52 L75m IEC2; S95 L120m IEC2a;

Eno Tubular Steel Tower:

ENO 100 99m IEC3A DIBt2; ENO 100 125m IEC3A DIBt3G2; ENO 114 142m IEC2s DIBt4G2; ENO 116 92m IEC2s DIBt4G2; ENO 126 137m IEC3s DIBt3;

Eno Foundation:

ENO 82 108m IEC3A DIBt2; ENO 100 99m IEC3A DIBt2; ENO 100 125m IEC3A DIBt3G2; ENO 114 142m IEC2s DIBt4G2; ENO 126 137m IEC3s DIBt3; ENO 126 137m IEC3s DIBt3; ENO 126 117m IEC3s DIBt3G2; ENO 114/126 124/137m IEC3s DIBt3; ENO 126 97m ; ENO 114 142m mit 2m Auftrieb; ENO 114 142m 4.8MW; ENO 126 117m 4.8MW;

Senvion Tubular Steel Tower:

3.0M122 DFIG 119m IEC3aS; 3.2M114 119m IEC3aS CCV; 3.2M122 NES 119m IEC3aS; 3.4M114 119m IEC2a DIBt3; 3.4M114 119m DIBT4b; 3.4M114 NES 119m DIBT4 inland; MM82 85m IEC1aS; MM92 100m IEC3a DIBt2;

Senvion Foundation:

3.0M122 DFIG 119m IEC3aS; 3.4M114 119m IEC2a DIBt3; 3.4M114 119m DIBT4b; 3.4M122 139m; 4.2M140 130m mit Auftrieb; 3.4M122 139m mit Auftrieb; 4.2M118 90m; 3.7M144 108m mit Auftrieb; 4.2M148EBC 126-132m; 4.2M148EBC 126-132m mit Auftrieb; 3xM140EBC 130-132m; 4.2M118NES 116-119m mit Auftrieb;

Dewind Tubular Steel Tower:

D8 1250 100m Dibt2; D9.1 100m DIBt2 IEC3a; D9.2 80m IEC2a;

HanJin Tubular Steel Tower incl. Foundation:

1.5MW 70m IEC2; 1.5MW 80m IEC2; 100kW 30m IEC2;

Vestas Foundation:

Vestas V126-136 136m;

Various Tubular Steel Tower:

Baoding BTW 2000 80m IEC3a; Baoding BTW 2000 87m IEC3a; Prokon P3000 122m DIBT IEC; Prokon P3000 142m DIBT IEC; Schuler SR2700-100 100m IEC2; Vensys VS64 85m GL3 DIBt2; W2e T10 90m GL2a DIBt3; W2e T10 100m GL2a DIBt3;

Various Foundation :

Baoding BTW 2000 87m IEC3a; Envision 2.5 - 110 120m IECs; Envision EN115-2.3 120m; Envision EN131-2.5 120m; FWT FL3200 (Tiefgründung); FWT T10 138m (Tiefgründung); FWT T14 100m 4.5MW (Tiefgründung); GE 3.23 110m DIBT2 (Tiefgründung); GE 3.23-130; Power Wind PW56 71m IEC2b; S&G 500 50m IEC3a DIBt2; S&G 1700 80m IEC3a DIBt2; Schuler SR2700-100 100m IEC2; W2e T10 90m GL2a DIBt3; W2e T10 100m GL2a DIBt3;

Various Lattice Tower incl. Foundation:

PASL PSW1250i L74m IEC2a; PASL PSW900i L70m IEC2a; Pioneer P7500-49 L73m IEC3a;
Salzgitter Renewable K-Tower;