VALPOLICELLA

University of Groningen

201

Ocean Grazer

Active

WAVE?

WAVE?

WAVE?

v

To be assesed

The Netherlands

Europe

University of Haute Vallais

202

Free flow turbine

Active

Bulb

Bulb

Unknown

v

1-4 applied research

Swiserland

Europe

University of Southhampton

203

University of Southhampton

Unknown

Unknown

Unknown

Unknown

1-4 applied research

United Kingdom

Europe

Hydromine

204

Hydromine

Active

Unknown

Unknown

Unknown

v

1-4 applied research

United Kingdom

Europe

Hydroring

205

Hydroring

Active

v

v

1-4 applied research

The Netherlands

Europe

Ronamic

206

Ronamic

Active

Unknown

Unknown

Unknown

5/6 TRL technology validation

The Netherlands

Europe

Tegema TidWave rotor

207

Tegema TidWave rotor

Active

Unknown

Unknown

Unknown

1-4 applied research

The Netherlands

Europe

WPI

208

WPI

Active

Unknown

Unknown

Unknown

5/6 TRL technology validation

Norway

Europe

Uppsala

209

Uppsala

To be assesed

To be assesed

Unknown

To be assesed

Finland

Europe

Verdant Power

210

Free Flow Kinetic Hydropower System (KHPS)

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

United States

North America

Verderg

211

Verderg

Active

Propellor

Propellor

Horizontal Axis Turbine

v

1-4 applied research

United Kingdom

Europe

Verterra Energy

212

Verterra

Active

Savonius

Savonius

Savonius

v

v

v

5/6 TRL technology validation

United States

North America

VLH

213

VLH

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

France

Europe

Voith

214

Voith

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

Germany

Europe

Voith Hydro Wavegen Limited

215

Wells Turbine for OWC

Unknown

Bulb

Bulb

Horizontal Axis Turbine

1-4 applied research

Germany

Europe

Voith Siemens Hydro Power Generation

216

hyTide

Unknown

Propellor

Propellor

Horizontal Axis Turbine

1-4 applied research

Germany

Europe

Vortex Hydro Energy

217

VIVACE (Vortex Induced Vibrations Aquatic Clean Energy)

Active

Reciprocating

Reciprocating

Reciprocating Device

v

v

1-4 applied research

United States

North America

Water 2 Energy

218

Water2Energy

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

5/6 TRL technology validation

The Netherlands

Europe

Water power industries

219

Water power industries

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

5/6 TRL technology validation

Norway

Europe

Water Wall Turbine Inc

220

Water Wall Turbine - In-Flow Water Current Technology

Active

Waterwheel

Waterwheel

Horizontal Axis Turbine

v

v

9 commercial system

Canada

North America

Waterotor Portable Turbine

221

Waterotor Portable Turbine

Active

Unknown

Unknown

Unknown

v

v

5/6 TRL technology validation

Canada

North America

Whitestone Power Communications

222

Microturbine River In Stream

Dissolved

Unknown

Unknown

Axial Flow Turbine

To be assesed

United States

North America

Woodshed technologies

223

Woodshed technologies

Unknown

Unknown

Unknown

To be assesed

United states

North America

WPT

224

WPT

Active

Darrieus

Darrieus

Horizontal Axis Turbine

v

v

1-4 applied research

United Kingdom

Europe

Hydroventuri

225

Hydroventuri

To be assesed

To be assesed

Fieldstone?

To be assesed

To be assessed / relocated

To be assessed / relocated

Pulse Tidal

151

Pulse Tidal

To be assesed

To be assesed

Pulse stream

To be assesed

United Kingdom

Europe

QED Naval

152

Subhub

Dissolved

Other

To be assesed

Scotland

Europe

Reac Energie

153

REAC

Active

Drag

Drag

Vertical Axis Turbine

v

v

v

5/6 TRL technology validation

Germany

Europe

REAC Energy GmbH

154

StreamCube

Active

Savonius

Savonius

Vertical Axis Turbine

v

v

v

5/6 TRL technology validation

Germany

Europe

Renewable Devices Marine Ltd

155

River Otter

Unknown

Unknown

Unknown

Unknown

v

To be assesed

United Kingdom

Europe

Renewable Devices Marine Ltd

156

Sea Otter

Bought by other company

Unknown

Unknown

To be assesed

United Kingdom

Europe

REPEN 6

157

REPEN 6

Active

To be assesed

To be assesed

To be assesed

To be assesed

United Kingdom

Europe

Repetitive Energy Company

158

REPEN6

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

5/6 TRL technology validation

United Kingdom

Europe

ResHydro

159

Hydrofoil Cascade Resonator (HCR)

Active

Reciprocating

Reciprocating

Oscillating Hydrofoil

v

1-4 applied research

United States

North America

Robert Gordon University

160

Robert Gordon University

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

United Kingdom

Europe

Rolls Royce and atkins

161

Rolls Royce

Unknown

Unknown

Unknown

Unknown

7/8 System validation

United Kingdom

Europe

Rugged Renewables

162

Rugged Renewables

To be assesed

To be assesed

Archimedean

To be assesed

United Kingdom

Europe

Rus Hydro

163

Rus Hydro

Unknown

Unknown

Unknown

Unknown

7/8 System validation

Russia

Russia

Sabella

164

Sabella subsea tidal turbine

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

France

Europe

Saunders Energy Ltd

165

Power-Frame

Dissolved

Unknown

Unknown

Horizontal Axis Turbine

v

v

To be assesed

United Kingdom

Europe

SCHOTTEL group

166

STG (SCHOTTEL Tidal Generator)

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

Germany

Europe

Scotrenewables

167

Scotrenewables Tidal Turbine SRTT

Bought by other company

Unknown

Unknown

Axial Flow Turbine

1-4 applied research

United Kingdom

Europe

Sea Power

168

SEAPOWER

Active

Propellor

Propellor

Horizontal Axis Turbine

v

1-4 applied research

Italy

Europe

Sea Power International AB

169

Exim

Unknown

Cross Flow Turbine

1-4 applied research

Sweden

Europe

Seacurrent

170

Seacurrent

Active

Kite

Kite

Kite

1-4 applied research

The Netherlands

Europe

SeaPower Gen

171

SPG

Active

Gorlov

Gorlov

Cross Flow Turbine

v

5/6 TRL technology validation

United Kingdom

Europe

Seta Uket Inc.

172

Maelstrom Energy

Dissolved

Cross Flow Turbine

To be assesed

United States

North America

Smart Hydro Power GmbH

173

SMART Hybrid System

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

9 commercial system

Germany

Europe

SMD Hydrovision

174

TiDEL

Dissolved

Propellor

Propellor

Horizontal Axis Turbine

To be assesed

United Kingdom

Europe

Starfish Electronics

175

Starfish Electronics

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

United Kingdom

Europe

Statkraft

176

Statkraft

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

Norway

Europe

Straum AS

177

Hydra Tidal

Dissolved

Horizontal Axis Turbine

To be assesed

Norway

Europe

Sustainable Marine Energy (SME)

178

PLAT-O

Active

Propellor

Propellor

Horizontal Axis Turbine

v

5/6 TRL technology validation

United Kingdom

Europe

Swanturbines Ltd

179

Swanturbine

Bought by other company

Axial Flow Turbine

To be assesed

The Netherlands

Europe

Teamwork Tech

180

Teamwork Tech

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

The Netherlands

Europe

Tecnalia

181

Tecnalia

To be assesed

To be assesed

To be assesed

To be assesed

Spain

Europe

The Engineering Business Ltd

182

Stingray

Bought by other company

Unknown

Unknown

Oscillating Wave Surge Converter

To be assesed

United Kingdom

Europe

Tidal electric

183

Tidal electric

To be assesed

To be assesed

Archimedean

To be assesed

United Kingdom

Europe

Tidal Electric

184

Tidal Lagoons

Active

Propellor

Propellor

Cross Flow Turbine

v

To be assesed

United Kingdom

Europe

Tidal Energy Ltd

185

Deltastream

Active

Propellor

Propellor

Horizontal Axis Turbine

v

1-4 applied research

United Kingdom

Europe

Tidal Energy Ltd

186

DeltaStream

Dissolved

Horizontal Axis Turbine

To be assesed

United Kingdom

Europe

Tidal Energy Pty Ltd

187

Davidson Hill Venturi (DHV) Turbine

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

5/6 TRL technology validation

Australia

Asia

Tidal Generation Ltd

188

Deep Gen Tidal Turbines

Bought by other company

Axial Flow Turbine

1-4 applied research

United States

North America

Tidal Hydraulic Generators Ltd

189

Tidal Hydraulic Generators THG

Unknown

Propellor

Propellor

Axial Flow Turbine

v

To be assesed

United Kingdom

Europe

Tidal Sails AS

190

Tack Reach

Active

Circulair

Circulair

Circulair

5/6 TRL technology validation

Norway

Europe

TidalStream Limited

191

Triton 6 (Tidal Turbine Platform System)

Active

Propellor

Propellor

Horizontal Axis Turbine

v

To be assesed

United Kingdom

Europe

Tidalys

192

ELECTRImar 1800

Active

Propellor

Propellor

Horizontal Axis Turbine

5/6 TRL technology validation

France

Europe

TideBG

193

TideBG

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

Denmark

Europe

Tidetec

194

Tidetec

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

5/6 TRL technology validation

Norway

Europe

Tocardo Tidal Turbines

195

T2

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

9 commercial system

The Netherlands

Europe

Triton 3

196

Triton 3

Active

To be assesed

To be assesed

To be assesed

To be assesed

United Kingdom

Europe

Turbulent

197

Turbulent

To be assesed

To be assesed

Aldin

v

v

5/6 TRL technology validation

Belgium

Europe

UEK Corporation

198

Underwater Electric Kite Turbines

Dissolved

Unknown

Unknown

Cross Flow Turbine

To be assesed

United States

North America

Univ Gotenburg

199

Univ Gotenburg

To be assesed

To be assesed

To be assesed

To be assesed

Sweden

Europe

University of Cork

200

University of Cork

To be assesed

To be assesed

To be assesed

To be assesed

United Kingdom

Europe

Kuroshio ocean current turbine

101

Kuroshio ocean current turbine

Active

Propellor

Propellor

Horizontal Axis Turbine

v

1-4 applied research

Japan

Asia

Leading Edge

102

Leading Edge

Active

Reciprocating

Reciprocating

Oscillating Hydrofoil

v

v

1-4 applied research

United States

North America

LINTUR

103

LINTUR

Active

Circulair

Circulair

Circulair

v

1-4 applied research

The Netherlands

Europe

Lockheed Martin

104

Lockheed Martin

Active

Unknown

Unknown

Unknown

v

7/8 System validation

United States

North America

Lucid Energy Technologies

105

Gorlov Helical Turbine (GHT)

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

7/8 System validation

United States

North America

Lunar Energy

107

Rotech Tidal Turbine RTT

Active

Propellor

Propellor

Horizontal Axis Turbine

1-4 applied research

United Kingdom

Europe

Magallanes

108

Magallanes

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

France

Europe

Mako Energy

109

MAKO

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

7/8 System validation

Australia

Asia

Marine Current Turbines

110

SeaGen S

Unknown

Unknown

Unknown

Horizontal Axis Turbine

To be assesed

United Kingdom

Europe

Marine Energy Corporation

111

Current Catcher

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

1-4 applied research

United States

North America

Marine Energy Corporation

112

Pontoon barge

Active

Savonius

Savonius

Horizontal Axis Turbine

v

v

1-4 applied research

United States

North America

Marine Renewable Technologies

113

Cross Flow Turbine

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

5/6 TRL technology validation

United Kingdom

Europe

MAVI IIDA ENERJI

114

MAVI

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

5/6 TRL technology validation

Turkey

Europe

MAVI Innovations

115

MAVI CAN

Active

Darrieus

Darrieus

Horizontal Axis Turbine

v

5/6 TRL technology validation

Canada

North America

Minesto

116

Minesto

Active

Kite

Kite

Kite

7/8 System validation

Sweden

Europe

Modec

117

Savonius Keel & Wind Turbine Darrieus (SKWID)

Active

Unknown

Unknown

Other

1-4 applied research

Japan

Asia

Natel Energy

118

Natel Turbine

Active

Unknown

Unknown

Unknown

v

7/8 System validation

United States

North America

Natural currents

119

Natural currents

To be assesed

To be assesed

Archimedean

To be assesed

To be assessed / relocated

To be assessed / relocated

Natural Currents Energy Services

120

RED HAWK

Dissolved

Axial Flow Turbine

To be assesed

United States

North America

Nautricity Ltd

122

CoRMaT

Active

Propellor

Propellor

Horizontal Axis Turbine

7/8 System validation

United Kingdom

Europe

NEDO

123

NEDO A

Active

Propellor

Propellor

Horizontal Axis Turbine

v

5/6 TRL technology validation

Japan

Asia

Neptune Renewable Energy Ltd

124

Neptune Proteus NP1000

Dissolved

Unknown

Unknown

Cross Flow Turbine

v

5/6 TRL technology validation

United Kingdom

Europe

Neptune systems

126

Neptune systems

To be assesed

To be assesed

Archimedean

To be assesed

The Netherlands

Europe

New Energy Corporation

127

EnviroGen/EnviroCurrent

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

5/6 TRL technology validation

Canada

North America

Non-Aerodynamic ltd

128

Non-Aerodynamic ltd

To be assesed

To be assesed

Vertical Axis Turbine

To be assesed

United Kingdom

Europe

Norwegian Ocean Power

129

H300

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

1-4 applied research

Norway

Europe

Norwegian University of Science and Technology CONWEC AS

131

Norwegian University of Science and Technology CONWEC AS

To be assesed

To be assesed

To be assesed

To be assesed

Norway

Europe

Nova innovation

132

EnFait

Active

Unknown

Unknown

Unknown

v

7/8 System validation

United Kingdom

Europe

NOVA INNOVATION

133

NOVA INNOVATION

Active

Propellor

Propellor

Horizontal Axis Turbine

v

9 commercial system

United Kingdom

Europe

NTN Micro Hydro turbine

134

NTN

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

Japan

Asia

Ocean Energy IE

135

Ocean Energy

Active

Aerated Siphon

Aerated Siphon

Ocean air

v

1-4 applied research

Ireland

Europe

Ocean Flow

136

Ocean Flow

Active

Propellor

Propellor

Horizontal Axis Turbine

v

5/6 TRL technology validation

United Kingdom

Europe

Ocean Power norway

138

Ocean Power norway

To be assesed

To be assesed

To be assesed

To be assesed

Norway

Europe

Ocean Renewable power

139

Ocean Renewable power

To be assesed

To be assesed

Archimedean

To be assesed

United States

North America

Oceana Energy Company

140

TIDES

Active

Enclosed tips

Enclosed tips

Enclosed tips

v

5/6 TRL technology validation

United States

North America

Oceanflow Development Ltd

141

Evopod E35

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

7/8 System validation

United Kingdom

Europe

Offshore Islands

142

Offshore Islands

To be assesed

To be assesed

Archimedean

To be assesed

United States

North America

Open Ocean Energy Ltd

143

Tidal Junior Flyer

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

1-4 applied research

Ireland

Europe

OpenHydro

144

Open-Centre Turbine

Active

Enclosed tips

Enclosed tips

Enclosed tips

v

7/8 System validation

Ireland

Europe

Orbital marine

145

Orbital

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

United Kingdom

Europe

ORPC

146

ORPC

Active

Darrieus

Darrieus

Horizontal Axis Turbine

v

v

9 commercial system

United Kingdom

Europe

Papa pump, breur pump, water ram, hydraulic ram

147

Water RAMS to be investigated

Unknown

Unknown

Unknown

Unknown

To be assesed

United Kingdom

Europe

Pentair

148

Pentair

Active

Bulb

Bulb

Horizontal Axis Turbine

v

v

5/6 TRL technology validation

The Netherlands

Europe

Ponte di Archimede

149

Ponte di Archimede

To be assesed

To be assesed

Archimedean

To be assesed

Italy

Europe

Ponte di Archimede International S P A

150

Enermar

Active

Propellor

Propellor

Cross Flow Turbine

v

1-4 applied research

Italy

Europe

Floating turbine

51

Floating turbine

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

1-4 applied research

The Netherlands

Europe

Flowserve

52

Flowserve

Active

PSS

PSS

v

v

1-4 applied research

Austria

Europe

Flumill

53

Flumill Power Tower

Active

Other

Other

Other

v

1-4 applied research

Norway

Europe

Free Flow 69

55

Osprey

Active

Unknown

Unknown

Vertical Axis Turbine

v

v

1-4 applied research

United Kingdom

Europe

Free Flow Power Corporation

58

SmarTurbine

Dissolved

Enclosed tips

Enclosed tips

Axial Flow Turbine

To be assesed

United States

North America

FUNK

59

FUNK

Active

Wave

Wave

Wave

v

1-4 applied research

Germany

Europe

GCK Technology Inc

60

Gorlov Helical Turbine

Active

Darrieus

Darrieus

Vertical Axis Turbine

To be assesed

United States

North America

Gem Holdings

61

GEM Holdings

Active

Savonius

Savonius

Vertical Axis Turbine

v

v

1-4 applied research

Canada

North America

General electric

62

GE

Active

Propellor

Propellor

Horizontal Axis Turbine

v

5/6 TRL technology validation

United States

North America

Gkinetic

63

Gkinetic

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

5/6 TRL technology validation

France

Europe

GMAx Tidal Energy

64

GMAX

Active

Unknown

Unknown

Unknown

v

To be assesed

United States

North America

Green Wave Energy Corp GWEC

65

Zero Impact Water Current Turbine

Unknown

Unknown

Unknown

Axial Flow Turbine

To be assesed

Norway

Europe

Greener works ltd

66

Greener works ltd

To be assesed

To be assesed

Archimedean

To be assesed

To be assessed / relocated

To be assessed / relocated

Greenheat systems ltd

67

Greenheat systems ltd

To be assesed

To be assesed

Archimedean

To be assesed

United Kingdom

Europe

Gugler

68

Gugler

To be assesed

To be assesed

To be assesed

To be assesed

Austria

Europe

Guinard Energies SAS

69

MagaWattBlue

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

7/8 System validation

France

Europe

Hales Water Turbines Ltd

70

Hales Turbine

Active

Savonius

Savonius

Other

v

To be assesed

United Kingdom

Europe

HARBIN Turbine

71

HARBIN Turbine

Active

Propellor

Propellor

Horizontal Axis Turbine

v

1-4 applied research

United Kingdom

Europe

Hydra Tidal AS

72

Morild II

Dissolved

Unknown

Unknown

Horizontal Axis Turbine

To be assesed

Norway

Europe

Hydro Alternative Energy

73

OCEANUS

Active

Savonius

Savonius

Vertical Axis Turbine

v

5/6 TRL technology validation

United States

North America

Hydro electric barrel

74

Hydro electric barrel

Active

Waterwheel

Waterwheel

Water wheel

v

5/6 TRL technology validation

United Kingdom

Europe

HYDRO GREEN ENERGY

75

HYDRO GREEN ENERGY

Active

TBD

TBD

Axial Flow Turbine

v

1-4 applied research

The Netherlands

Europe

Hydro Venturi

76

Hydro Venturi

To be assesed

To be assesed

Venturi

To be assesed

United Kingdom

Europe

Hydrocoil power inc

77

Hydrocoil power inc

To be assesed

To be assesed

Archimedean

To be assesed

To be assessed / relocated

To be assessed / relocated

Hydro-Gen

78

Hydro-Gen

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

5/6 TRL technology validation

France

Europe

Hydrohelix Energies

80

Hydro Helix

Active

Propellor

Propellor

Horizontal Axis Turbine

v

v

1-4 applied research

France

Europe

Hydrokinetic Laboratory

81

Hydrokinetic Laboratory

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

To be assessed / relocated

To be assessed / relocated

Hydromine

82

Hydromine

To be assesed

To be assesed

Archimedean

To be assesed

United Kingdom

Europe

HydroQuest

83

Hydroquest Tidal

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

9 commercial system

France

Europe

Hydrovolts Inc

84

C-12 Canal Turbine

Active

Savonius

Savonius

Horizontal Axis Turbine

v

5/6 TRL technology validation

United States

North America

Hyundai Heavy Industries

85

Hyundai Heavy Industries

Active

Propellor

Propellor

Horizontal Axis Turbine

v

7/8 System validation

Korea

Asia

IBASEI

86

MILK project

Active

Savonius

Savonius

Horizontal Axis Turbine

v

7/8 System validation

Japan

Asia

ID Energy

87

IDENERGIE

Active

Darrieus

Darrieus

Horizontal Axis Turbine

v

v

5/6 TRL technology validation

France

Europe

IHC Tidal Energy

88

OceanMill

Bought by other company

Darrieus

Darrieus

Vertical Axis Turbine

v

1-4 applied research

The Netherlands

Europe

InCurrent Turbines Ltd

89

Vortex Power Drive

Active

Reciprocating

Reciprocating

Reciprocating Device

1-4 applied research

Canada

North America

Individual developer

90

Canal Power

Unknown

Unknown

Unknown

Axial Flow Turbine

v

5/6 TRL technology validation

United States

North America

Ing Arvid Nesheim

91

Ing Arvid Nesheim

To be assesed

To be assesed

Archimedean

To be assesed

Norway

Europe

Instream Energy Systems

92

Vertical Axis Hydrokinetic Turbines (VAHT)

Active

Darrieus

Darrieus

Vertical Axis Turbine

v

v

9 commercial system

Canada

North America

Integrated Power Technology Corporation

93

TURBOFOIL

Dissolved

Unknown

Unknown

Oscillating Hydrofoil

To be assesed

United States

North America

Jag Seabell

94

Seabell

Active

Savonius

Savonius

Vertical Axis

v

7/8 System validation

Japan

Asia

Joules Energy Efficiency Services Ltd

95

Joules Energy Efficiency Services Ltd

To be assesed

To be assesed

To be assesed

To be assesed

United Kingdom

Europe

Jupiter Hydro Inc

96

Jupiter Hydro Inc

Active

Other

Other

Other

v

v

5/6 TRL technology validation

Canada

North America

Kawasaki Heavy Industries, Ltd

97

Kawasaki Heavy Industries, Ltd

Active

Propellor

Propellor

Horizontal Axis Turbine

v

5/6 TRL technology validation

Japan

Asia

Kepler Energy

98

Kepler Turbine

Active

Gorlov

Gorlov

Cross Flow Turbine

v

5/6 TRL technology validation

United Kingdom

Europe

Kinetic Energy Systems

99

KESC Tidal Generator

Dissolved

Unknown

Unknown

Axial Flow Turbine

To be assesed

United States

North America

Kinetic Energy Systems

100

Kinetic Energy Systems

To be assesed

To be assesed

Horizontal Axis Turbine

To be assesed

United States

North America

ABS Alaskan Inc

1

In stream River Hydrokinetics

Active

Darrieus

Darrieus

Horizontal Axis Turbine

v

v

7/8 System validation

Canada

North America

Aerated Siphon, Lancaster University

2

Aerated Siphon

Unknown

Aerated Siphon

Aerated Siphon

Aerated Siphon

v

1-4 applied research

United Kingdom

Europe

Alstom Hydro

3

Alstom Hydro

To be assessed

To be assesed

To be assesed

Venturi