External Projects

Case Studies

Project List

Project Year Power Head Services Provided
Brignall Mill 2007 3kW 3m Design, manufacture, installation and commissioning of a low-head propeller turbine and control gear. Client: private.
Cuckney School 2007 7kW 4m Design, installation and commissioning for a crossflow turbine providing power to the school. Client: Notts County Council.
Itteringham Mill 2006 4kW 1.4m Design, manufacture, installation and commissioning of an ultra-low head propeller turbine in siphon layout. Client: private.
Hamlyn Mill 2006 7kW 2m Installation and commissioning of siphonic propeller turbine in a disused sluice channel at a Derbyshire mill. Client: private.
Marlingford Mill 2006 12kW 2m Refurbishment, system design, installation and commissioning of a 1920s turbine, converted to generate electricity for Marlingford Hall. Client: private.
Talamh Life Centre 2006 4kW 6.5m System design, refurbishment, installation and commissioning of a Francis turbine to provide power to a converted farmhouse in Scotland. Client: Talamf Life Centre.
Cotton Valley Sewage Works 2006 15kW 2.6m Design, installation and commissioning for a crossflow turbine sited in the final discharge pit at a sewage works, off-setting onsite power consumption. Client: Anglian Water.
Guildford Mill 2005 - 2006 40kW 2m Turbine refurbishment, system design, installation and commissioning of a 1930s turbine converted to generate electricity for central Guildford. Client: Guildford Council.
Marsh Mill 2004 - 2005 6kW 1.4m System inspection, diagnostic tests and refurbishment for a 1920s turbine at Marsh Mill on the River Thames. Client: private.
Sonning Mill 2004 - 2005 16kW 1.5m Design, manufacture, installation and commissioning of an innovative siphonic propeller turbine at a theatre on the River Thames. Client: The Mill at Sonning.
Houghton Mill 2004 16kW 1.2m System inspection, diagnostic tests and refurbishment for a very low head scheme. Client: The National Trust.
Private domestic Hydro Scheme 2004 10kW 80m Scheme design and installation of Coanda intake, Pelton turbine and control gear for high head domestic scheme. Client: private.
Sturston Mill 2003 1.5kW 3.5m Design and build crossflow turbine, supply generator and control system, install and commission. Client: private.
Kilmarnock 2002 23kW 37m Specify and supply crossflow turbine, generator and control system for grid connection. Client: private.
Oldcotes Mill 2000 3kW 1.7m Design and build waterwheel and control system, supply generator, install and commission. Client: private.
Biddulph Park 2000 3kW 30m Specify, supply, install and commission grid connected pelton. Client: Staffordshire Moorlands District Council.
Earthbalance Centre 1999 7kW 13m Design, supply, install and grid connect asynchronous crossflow water turbine set. Client: Earthbalance.
Belper Mill 1998 350kW 3.5m Upgrade and operate 2 x 175kW grid-connected low-head Gilkes water turbine sets. Client: DHPL.
Dolanog Hydro Station 1998 70kW 7m Design and supply two 500mm propeller runners for station upgrade. Client: private.
Burton Mill 1997 60kW 1.2m Refurbish two very low head turbines and equip with transmission and generators (one synchronous, one asynchronous), grid-connect and operate. Client: DHPL.
Borrowash Mill 1995 100kW 2.7m Design, build, install, grid-connect and operate two 50kW propeller turbine sets. Client: DHPL.
Masson Mills 1994 260kW 3.3m Refurbish, grid-connect and maintain 2 synchronous low head Gilkes water turbine sets. Client: Mara Securities.
Milford Mill 1990 180kW 4m Refurbish, grid-connect and maintain a 1930s Gilkes low head water turbine. Client: DHPL.

Copyright © 2007 Derwent Hydroelectric Power Limited

Derwent Hydroelectric Power Limited, Registered in England. Reg no. 2227448. Registered office: Fern Lodge, 117 Hazelwood Road, Duffield, Derbyshire. DE56 4AA.